广告
提示
工具简介
itfeed.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itfeed.com2026-11-09 02:16:06
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 广东东莞联通22ms 河南驻马店电信361ms 179.586ms
电信 天津电信49ms 河南驻马店电信361ms 151.444ms
移动 山东青岛移动50ms 陕西西安移动299ms 138.3ms
联通 广东东莞联通22ms 广西梧州联通337ms 246.2ms
华东 山东青岛移动50ms 浙江温州联通277ms 155.25ms
华北 天津电信49ms 山西长治电信208ms 152.5ms
华南 广东东莞联通22ms 广西梧州联通337ms 140ms
华中 河南郑州移动268ms 河南驻马店电信361ms 314.5ms
西北 甘肃庆阳移动89ms 陕西西安移动299ms 215.333ms
西南 云南昆明电信58ms 贵州贵阳联通301ms 149ms
东北 黑龙江大庆联通295ms 吉林长春联通316ms 305.5ms
解析占比
全部 电信 移动 联通 被污染
dnspod-free.mydnspod.net.
180.163.28.105
140.207.177.207
dnspod-free.mydnspod.net.
180.163.28.105
140.207.177.207
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 福建厦门
158ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	600	IN	A	140.207.177.207

;; Query time: 158 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 653
详情
详情 HTTP PING DNS
电信 海南海口
61ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	300	IN	A	140.207.177.207

;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 769
详情
详情 HTTP PING DNS
电信 河南驻马店
361ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	140.207.177.207

;; Query time: 361 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
电信 江西宜春
79ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	140.207.177.207

;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
电信 内蒙古包头
202ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 202 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 127
详情
详情 HTTP PING DNS
电信 山西长治
208ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	300	IN	A	140.207.177.207

;; Query time: 208 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 08 18:15:56 UTC 2026
;; MSG SIZE  rcvd: 653
详情
详情 HTTP PING DNS
电信 天津
49ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	300	IN	A	140.207.177.207

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 653
详情
详情 HTTP PING DNS
电信 西藏山南
187ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 187 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
电信 云南昆明
58ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	300	IN	A	140.207.177.207

;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 甘肃庆阳
89ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 89 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Nov 08 18:15:56 UTC 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
85ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	8	IN	A	180.163.28.105

;; Query time: 85 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Nov 09 02:16:01 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 河北唐山
125ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 125 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 河南郑州
268ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	600	IN	A	180.163.28.105

;; Query time: 268 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 江苏南通
131ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	600	IN	A	180.163.28.105

;; Query time: 131 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 内蒙古包头
128ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 128 msec
;; SERVER: 211.138.91.1#53(211.138.91.1)
;; WHEN: Mon Nov 09 02:15:46 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 山东青岛
50ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	300	IN	A	180.163.28.105

;; Query time: 50 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 陕西西安
299ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	600	IN	A	180.163.28.105

;; Query time: 299 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 653
详情
详情 HTTP PING DNS
移动 云南保山
114ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	140.207.177.207

;; Query time: 114 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
移动 浙江湖州
94ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	600	IN	A	180.163.28.105

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 安徽马鞍山
193ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 193 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 甘肃庆阳
258ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	140.207.177.207

;; Query time: 258 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Nov 08 18:15:56 UTC 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 广东东莞
22ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 22 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 广西梧州
337ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	300	IN	A	180.163.28.105

;; Query time: 337 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Nov 08 18:15:56 UTC 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 贵州贵阳
301ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 301 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 黑龙江大庆
295ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 295 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 吉林长春
316ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	140.207.177.207

;; Query time: 316 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 山东烟台
260ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	180.163.28.105

;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 02:15:55 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 天津
203ms dnspod-free.mydnspod.net.
140.207.177.207[上海联通]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	60	IN	A	140.207.177.207

;; Query time: 203 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS
联通 浙江温州
277ms dnspod-free.mydnspod.net.
180.163.28.105[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itfeed.com
;; global options: +cmd

;; ANSWER SECTION:
itfeed.com.	600	IN	CNAME	dnspod-free.mydnspod.net.
dnspod-free.mydnspod.net.	59	IN	A	180.163.28.105

;; Query time: 277 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Nov 09 02:15:56 CST 2026
;; MSG SIZE  rcvd: 116
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

itfeed.com 优化建议

1、针对itfeed.com域名解析,建议使用dns延迟测试、dns测速在线、dns解析查询在线工具,重点监测上海电信与上海联通节点的响应差异,最快22ms与最慢361ms差距明显,需优化dnspod-free.mydnspod.net的解析调度策略。
2、建议通过dns污染查询、dns劫持检测、dns检测工具核查180.163.28.105上海电信与140.207.177.207上海联通IP是否存在污染风险,确保dns解析记录查询结果一致且无异常跳转。
3、建议利用dns历史解析记录查询、dns速度在线测试、站长工具dns持续跟踪解析稳定性,当前多次查询超300ms,应评估智能dns选优方案以缩短全国各运营商访问延迟。

其他工具历史

更新时间 2026-11-09 04:51:02
广告
广告