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it-520.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it-520.com2026-10-20 02:04:17
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 辽宁大连移动30ms -591ms 205.621ms
电信 -41ms 辽宁大连电信438ms 191.222ms
移动 辽宁大连移动30ms -591ms 200.818ms
联通 -48ms 甘肃庆阳联通321ms 225.889ms
华东 江西宜春移动121ms 江苏无锡移动398ms 225ms
华北 -41ms 河北唐山电信260ms 153ms
华南 广东深圳联通204ms -591ms 356ms
华中 湖南长沙移动134ms 湖北襄阳电信319ms 196.333ms
西北 -48ms 新疆伊犁哈萨克自治州移动336ms 213.286ms
西南 贵州遵义电信60ms 贵州遵义电信60ms 60ms
东北 辽宁大连移动30ms 辽宁大连电信438ms 187ms
解析占比
全部 电信 移动 联通 被污染
180.158.133.92
180.158.133.92
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 北京
41ms 180.158.133.92[上海青浦区电信]
it-520.com.		600	IN	A	180.158.133.92
;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 福建漳州
136ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 136 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 616
详情
详情 HTTP PING DNS
电信 贵州遵义
60ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:26 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 河北唐山
260ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 260 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 黑龙江大庆
103ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 湖北襄阳
319ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 319 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 辽宁大连
438ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 438 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 内蒙古包头
45ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	606	IN	A	180.158.133.92

;; Query time: 45 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
319ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 319 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 20 02:02:51 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 海南
591ms 180.158.133.92[上海青浦区电信]
it-520.com.		730	IN	A	180.158.133.92
;; Query time: 591 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:03:48 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 北京
0ms 没有记录
;; communications error to 211.136.17.107:53: write udp 192.168.31.30:50506->211.136.17.107:53: write: network is unreachable
详情
详情 HTTP PING DNS
移动 甘肃庆阳
133ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 133 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广东广州
99ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 99 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 河北唐山
104ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 河南商丘
136ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 136 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 湖南长沙
134ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 134 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 吉林长春
127ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 127 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 616
详情
详情 HTTP PING DNS
移动 江苏无锡
398ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 398 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Tue Oct 20 02:03:28 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 江西宜春
121ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 辽宁大连
30ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
336ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 336 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 宁夏
237ms 180.158.133.92[上海青浦区电信]
it-520.com.		600	IN	A	180.158.133.92
;; Query time: 237 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:03:28 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 江西
245ms 180.158.133.92[上海青浦区电信]
it-520.com.		600	IN	A	180.158.133.92
;; Query time: 245 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 青海
48ms 180.158.133.92[上海青浦区电信]
it-520.com.		600	IN	A	180.158.133.92
;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 甘肃庆阳
321ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 321 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Oct 19 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广东深圳
204ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 204 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 19 18:01:05 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广西梧州
273ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 273 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 黑龙江大庆
237ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 237 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
244ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 244 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 天津
224ms 180.158.133.92[上海青浦区电信]
; <<>> DiG Go <<>> +noall +answer +stats it-520.com
;; global options: +cmd

;; ANSWER SECTION:
it-520.com.	600	IN	A	180.158.133.92

;; Query time: 224 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Tue Oct 20 02:03:27 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

it-520.com 优化建议

1、dns延迟测试及dns测速在线显示解析全程指向上海青浦区电信单一IP,建议用dns污染查询与dns劫持检测工具排查是否存在区域解析锁定,并补充dns记录查询核对解析记录。
2、dns解析查询在线最快0ms、最慢591ms,差距悬殊,建议用dns速度在线测试与dns检测工具多时段复检,配合dns解析速度测试确认慢节点成因。
3、dns查询网中仅一条无IP返回,其余均一致,建议通过dns在线查询与dns解析记录查询定期监控,用dns污染在线检测确认无区域性异常。

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更新时间 2026-10-20 06:29:02
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