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itcomsy.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itcomsy.com2026-11-06 01:49:23
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%

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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 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 河北沧州移动25ms 河南南阳联通508ms 207.8ms
电信 广东惠州电信42ms 新疆乌鲁木齐电信279ms 157.375ms
移动 河北沧州移动25ms 广西北海移动293ms 155.4ms
联通 福建福州联通209ms 河南南阳联通508ms 285.083ms
华东 -47ms 浙江金华联通259ms 184.857ms
华北 河北沧州移动25ms 河北沧州移动25ms 25ms
华南 广东惠州电信42ms 广西北海移动293ms 166ms
华中 湖南长沙移动130ms 河南南阳联通508ms 290.667ms
西北 陕西西安电信151ms 新疆博尔塔拉蒙古自治州联通320ms 245.875ms
西南 重庆移动116ms 贵州遵义联通265ms 225.5ms
东北 吉林长春电信95ms 辽宁大连联通287ms 170ms
解析占比
全部 电信 移动 联通 被污染
120.48.159.171
120.48.159.171
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 山东
47ms 120.48.159.171[北京百度]
itcomsy.com.		600	IN	A	120.48.159.171
;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Nov 05 17:48:40 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 福建福州
216ms 120.48.159.171[北京百度]
itcomsy.com.		600	IN	A	120.48.159.171
;; Query time: 216 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Fri Nov 06 01:48:19 CST 2026
;; MSG SIZE  rcvd: 419

详情
详情 HTTP PING DNS
电信 广东惠州
42ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
电信 广西南宁
216ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 216 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 吉林长春
95ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 95 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 宁夏银川
213ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 213 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 陕西西安
151ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 151 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Nov 05 17:48:20 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
279ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 279 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Nov 06 01:48:15 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 广东广州
113ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	900	IN	A	120.48.159.171

;; Query time: 113 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 广西北海
293ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 293 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河北沧州
25ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 25 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖南长沙
130ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 130 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 吉林长春
128ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 128 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 江西南昌
94ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 94 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 宁夏银川
208ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 208 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 769
详情
详情 HTTP PING DNS
移动 四川成都
260ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 260 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
187ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 187 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 重庆
116ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 116 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 安徽芜湖
235ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 235 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 福建福州
209ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 209 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 甘肃庆阳
306ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 306 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Nov 05 17:48:20 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 贵州遵义
265ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 265 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河南南阳
508ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 508 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖北武汉
234ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 234 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Fri Nov 06 01:48:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江苏徐州
234ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 234 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 辽宁大连
287ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 287 msec
;; SERVER: 202.96.64.68#53(202.96.64.68)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
303ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 303 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
320ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 320 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 浙江金华
259ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 259 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
261ms 120.48.159.171[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itcomsy.com
;; global options: +cmd

;; ANSWER SECTION:
itcomsy.com.	600	IN	A	120.48.159.171

;; Query time: 261 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Fri Nov 06 01:48:20 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

itcomsy.com 优化建议

1、针对dns解析查询和dns测速在线结果,建议使用dns速度在线测试与dns测试工具持续监测北京百度节点响应波动,重点关注508ms高延迟异常,优化dns解析速度测试策略。
2、结合dns污染查询与dns劫持检测数据,当前解析均指向单一北京百度IP,建议通过dns历史解析记录查询和dns记录查询确认记录稳定性,利用dns在线查询工具排查潜在污染风险。
3、围绕dns解析在线和网站dns查询需求,建议补充dns服务器查询与dns生效检测,借助dns检测工具和dns测速工具对比多节点表现,提升dns在线测试工具的整体可用性。

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更新时间 2026-11-06 07:28:04
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