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exmail.sd.cn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exmail.sd.cn2026-11-11 02:04:22
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%

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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 - 新疆乌鲁木齐电信143ms 58.966ms
电信 - 新疆乌鲁木齐电信143ms 60.6ms
移动 湖南长沙移动32ms 宁夏银川移动55ms 41.25ms
联通 吉林长春联通45ms 云南昆明联通104ms 70.364ms
华东 - -80ms 40.571ms
华北 -17ms 内蒙古赤峰联通91ms 54.2ms
华南 -33ms 广东珠海电信71ms 52ms
华中 湖南长沙移动32ms 河南驻马店电信95ms 55.667ms
西北 宁夏银川移动55ms 新疆乌鲁木齐电信143ms 86.5ms
西南 贵州贵阳联通58ms 云南昆明联通104ms 74ms
东北 吉林长春联通45ms 吉林长春电信82ms 63.2ms
解析占比
全部 电信 移动 联通 被污染
175.24.245.176
175.24.245.176
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
17ms 175.24.245.176[上海腾讯]
exmail.sd.cn.		600	IN	A	175.24.245.176
;; Query time: 17 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 福建
0ms 没有记录
/tmp/tzapp/tzxkdg/dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 甘肃庆阳
76ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 76 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 广东珠海
71ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 71 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 河南驻马店
95ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 95 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 吉林长春
82ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 82 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 辽宁盘锦
63ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 63 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 山西长治
49ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 49 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 上海
10ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 10 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
143ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 143 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 11 02:03:20 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 海南
33ms 175.24.245.176[上海腾讯]
exmail.sd.cn.		600	IN	A	175.24.245.176
;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 420

详情
详情 HTTP PING DNS
移动 福建福州
47ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 47 msec
;; SERVER: 211.138.151.161#53(211.138.151.161)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河南商丘
40ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖南长沙
32ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 32 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 吉林长春
50ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 50 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 宁夏银川
55ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 55 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 773
详情
详情 HTTP PING DNS
移动 山东青岛
32ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 32 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 山西长治
41ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江西
80ms 175.24.245.176[上海腾讯]
exmail.sd.cn.		30	IN	A	175.24.245.176
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 四川
60ms 175.24.245.176[上海腾讯]
exmail.sd.cn.		600	IN	A	175.24.245.176
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 北京
73ms 175.24.245.176[上海腾讯]
exmail.sd.cn.		600	IN	A	175.24.245.176
;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:03:22 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 福建福州
59ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 59 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 贵州贵阳
58ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 58 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 黑龙江大庆
76ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 76 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 吉林长春
45ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 45 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江苏徐州
56ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 56 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:03:22 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
91ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 91 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 10 18:03:27 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
72ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 云南昆明
104ms 175.24.245.176[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats exmail.sd.cn
;; global options: +cmd

;; ANSWER SECTION:
exmail.sd.cn.	600	IN	A	175.24.245.176

;; Query time: 104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:03:21 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

exmail.sd.cn 优化建议

1、针对dns测速在线与dns解析查询在线结果,建议保持dns在线查询与dns测试网站监测频率,重点关注dns速度在线测试的波动情况,确保dns测速工具数据稳定。
2、围绕dns污染查询与dns劫持检测需求,建议定期使用dns污染检测工具与dns检测工具核查,结合dns历史解析记录查询排除dns域名污染风险。
3、依据dns记录查询与dns解析记录查询表现,建议优化dns解析速度测试与dns测速在线工具配置,提升dns在线测试工具与dns检测工具的综合效率。

其他工具历史

更新时间 2026-11-11 04:19:02
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