广告
提示
工具简介
itstarcom.com通过本站DNS查询可进行实时DNS检测,能够迅速检测出在不同地区以及不同网络下对域名解析的结果,检测DNS解析是否遭受污染,查看域名污染在全国的分布状况,还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。
DNS查询结果itstarcom.com2026-10-10 02:06:37
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

登录51CESU,立即查看域名污染全国分布情况
立即登录
概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 -64ms 新疆乌鲁木齐电信889ms 295.966ms
电信 -64ms 新疆乌鲁木齐电信889ms 309.5ms
移动 浙江金华移动115ms 西藏拉萨移动392ms 214.833ms
联通 上海联通119ms 安徽亳州联通506ms 334.571ms
华东 浙江金华移动115ms 浙江宁波电信668ms 297.429ms
华北 -64ms 河北唐山电信347ms 226.625ms
华南 目标响应超时
华中 湖北襄阳电信458ms 湖北襄阳电信458ms 458ms
西北 宁夏银川电信170ms 新疆乌鲁木齐电信889ms 412.333ms
西南 重庆电信92ms -500ms 289.429ms
东北 -238ms -401ms 322.333ms
解析占比
全部 电信 移动 联通 被污染
itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109
itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109
DNS查询详情
全部
响应超时 被污染
节点数:/
检测点
运营商 检测节点

解析时间

解析内容 操作
电信 天津
64ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
;; Warning: Message parser reports malformed message packet.
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 300 IN CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 300 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	300	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 300 IN	A	103.236.80.109
;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:16 UTC 2026
;; MSG SIZE  rcvd: 512

详情
详情 HTTP PING DNS
电信 江西
328ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 60 IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 60 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 60 IN	A	103.236.80.109
;; Query time: 328 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:37 UTC 2026
;; MSG SIZE  rcvd: 183

详情
详情 HTTP PING DNS
电信 西藏
500ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 60 IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 60 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 60 IN	A	103.236.80.109
;; Query time: 500 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:17 UTC 2026
;; MSG SIZE  rcvd: 183

详情
详情 HTTP PING DNS
电信 黑龙江
401ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 60 IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 60 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 60 IN	A	103.236.80.109
;; Query time: 401 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:17 UTC 2026
;; MSG SIZE  rcvd: 183

详情
详情 HTTP PING DNS
电信 青海
178ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 600 IN CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 600 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	600	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 600 IN	A	103.236.80.109
;; Query time: 178 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:16 UTC 2026
;; MSG SIZE  rcvd: 585

详情
详情 HTTP PING DNS
电信 辽宁
238ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 300 IN CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 300 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	300	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 300 IN	A	103.236.80.109
;; Query time: 238 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:37 UTC 2026
;; MSG SIZE  rcvd: 194

详情
详情 HTTP PING DNS
电信 北京
95ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 60 IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 60 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 60 IN	A	103.236.80.109
;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:05:16 UTC 2026
;; MSG SIZE  rcvd: 183

详情
详情 HTTP PING DNS
电信 福建福州
120ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
itstarcom.com.		600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com. 600 IN CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com. 600 IN CNAME	chdd.miancname.com.
chdd.miancname.com.	600	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com. 600 IN	A	103.236.80.109
;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 521

详情
详情 HTTP PING DNS
电信 河北唐山
347ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	59	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	10	IN	A	103.236.80.109

;; Query time: 347 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:05:17 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
电信 湖北襄阳
458ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	59	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	19	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	19	IN	A	103.236.80.109

;; Query time: 458 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 18:05:17 UTC 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
电信 宁夏银川
170ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 170 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Oct 10 02:05:21 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
电信 山西长治
214ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	300	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	300	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	300	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	300	IN	A	103.236.80.109

;; Query time: 214 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:05:16 UTC 2026
;; MSG SIZE  rcvd: 880
详情
详情 HTTP PING DNS
电信 四川成都
190ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 190 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
889ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	59	IN	A	103.236.80.109

;; Query time: 889 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:04:45 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
电信 浙江宁波
668ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	300	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	300	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	300	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	300	IN	A	103.236.80.109

;; Query time: 668 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Sat Oct 10 02:05:17 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
电信 重庆
92ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 92 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 818
详情
详情 HTTP PING DNS
移动 福建福州
226ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 226 msec
;; SERVER: 211.138.156.66#53(211.138.156.66)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
移动 山西长治
157ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 157 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:05:16 UTC 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
移动 西藏拉萨
392ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 392 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
移动 云南昆明
160ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 160 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sat Oct 10 02:05:21 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
移动 浙江金华
115ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	600	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	600	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	600	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	600	IN	A	103.236.80.109

;; Query time: 115 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
移动 重庆
239ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 239 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 安徽亳州
506ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	59	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	59	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 506 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 18:05:17 UTC 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 河北唐山
329ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 329 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:05:17 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 吉林长春
328ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 328 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 10 02:05:17 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
329ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 329 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 上海
119ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	59	IN	A	103.236.80.109

;; Query time: 119 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 天津
278ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	600	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	60	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 278 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sat Oct 10 02:05:17 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS
联通 云南昆明
453ms itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.jsidc.supcname.com.
chdd.miancname.com.
103.236.80.109.miancname.com.
103.236.80.109[陕西西安电信]
; <<>> DiG Go <<>> +noall +answer +stats itstarcom.com
;; global options: +cmd

;; ANSWER SECTION:
itstarcom.com.	599	IN	CNAME	itstarcom.qy52.bjal.supcname.com.
itstarcom.qy52.bjal.supcname.com.	59	IN	CNAME	itstarcom.qy52.jsidc.supcname.com.
itstarcom.qy52.jsidc.supcname.com.	60	IN	CNAME	chdd.miancname.com.
chdd.miancname.com.	60	IN	CNAME	103.236.80.109.miancname.com.
103.236.80.109.miancname.com.	60	IN	A	103.236.80.109

;; Query time: 453 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:05:16 CST 2026
;; MSG SIZE  rcvd: 338
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

itstarcom.com 优化建议

1、建议优化DNS解析链路,当前CNAME层级较多且存在多地域节点,可选用[智能dns][在线dns查询]简化解析路径,重点改善[陕西电信dns][西安移动dns]等地域响应速度,同时利用[dns测速在线]监控各节点延迟表现。
2、建议启用[dns污染检测工具]定期扫描[域名dns污染查询]状态,结果均解析至103.236.80.109但存在一次空响应,需排查[本地dns查询]配置及网络异常,结合[在线测试最佳dns]优化递归查询效率。
3、建议部署[dns轮询]策略均衡负载,观察[query_time]波动较大(0-889ms),可使用[站长工具 dns]分析历史解析记录,通过[ipv6dns测试]完善双栈支持,并利用[dns解析在线]持续追踪[域名dns解析查询]稳定性。

其他工具历史

更新时间 2026-10-10 05:21:02
广告
广告