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sdsj123.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sdsj123.com2026-09-30 02:10:20
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 上海电信34ms 新疆乌鲁木齐电信368ms 174.1ms
电信 上海电信34ms 新疆乌鲁木齐电信368ms 150.7ms
移动 辽宁大连移动61ms 贵州黔南布依族苗族自治州移动291ms 150.182ms
联通 河南平顶山联通58ms 山东潍坊联通332ms 229.333ms
华东 上海电信34ms 山东潍坊联通332ms 187.429ms
华北 内蒙古包头电信57ms 内蒙古阿拉善盟移动267ms 145.4ms
华南 海南儋州电信54ms 海南三亚联通320ms 167ms
华中 河南平顶山联通58ms 湖南长沙移动117ms 87.5ms
西北 青海西宁移动130ms 新疆乌鲁木齐电信368ms 213ms
西南 西藏拉萨移动168ms 贵州黔南布依族苗族自治州移动291ms 234.4ms
东北 辽宁大连移动61ms 吉林长春电信89ms 75ms
解析占比
全部 电信 移动 联通 被污染
49.234.163.21
49.234.163.21
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 安徽合肥
161ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 161 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:09:28 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 广西南宁
86ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 86 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 海南儋州
54ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:13 CST 2026
;; MSG SIZE  rcvd: 553
详情
详情 HTTP PING DNS
电信 吉林长春
89ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 89 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 江西宜春
192ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 192 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 内蒙古包头
57ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	602	IN	A	49.234.163.21

;; Query time: 57 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Sep 29 18:09:28 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山西长治
258ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 258 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:09:29 UTC 2026
;; MSG SIZE  rcvd: 553
详情
详情 HTTP PING DNS
电信 陕西西安
208ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 208 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:09:29 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 上海
34ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	606	IN	A	49.234.163.21

;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
368ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 368 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 02:09:00 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 安徽六安
116ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 116 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 广东中山
97ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	900	IN	A	49.234.163.21

;; Query time: 97 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 553
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
291ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 291 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Sep 30 02:09:29 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖南长沙
117ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 117 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 辽宁大连
61ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
267ms 49.234.163.21[上海腾讯]
sdsj123.com.		600	IN	A	49.234.163.21
;; Query time: 267 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Wed Sep 30 02:09:29 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 宁夏银川
146ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 146 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 564
详情
详情 HTTP PING DNS
移动 青海西宁
130ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 130 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 四川成都
178ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 178 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 天津
81ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 81 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 西藏拉萨
168ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 168 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 云南
281ms 49.234.163.21[上海腾讯]
sdsj123.com.		600	IN	A	49.234.163.21
;; Query time: 281 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:09:29 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 福建福州
249ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西梧州
278ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 278 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Sep 30 02:09:29 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 贵州贵阳
254ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 254 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Wed Sep 30 02:09:29 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 海南三亚
320ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 320 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:09:29 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河南平顶山
58ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 58 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:09:28 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江苏淮安
228ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:09:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
64ms 49.234.163.21[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats sdsj123.com
;; global options: +cmd

;; ANSWER SECTION:
sdsj123.com.	600	IN	A	49.234.163.21

;; Query time: 64 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:08:50 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东潍坊
332ms 49.234.163.21[上海腾讯]
sdsj123.com.		600	IN	A	49.234.163.21
;; Query time: 332 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Wed Sep 30 02:09:29 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。

sdsj123.com 优化建议

1、检测显示29个节点均解析至上海腾讯单一IP,全球多地区响应速度存在显著差异,建议优化dns解析调度策略,利用dns测速工具结合腾讯云智能dns实现分地域解析,优先分配杭州移动dns、上海移动dns等优质线路,降低访问延迟。
2、当前所有查询均返回同一IP,无dns污染及劫持迹象,但部分节点query_time高达368ms,需通过dns解析在线监测工具持续追踪dns历史解析记录,排查是否存在dns轮询配置缺失,建议部署dns检测工具对dns解析速度测试进行定期巡检。
3、鉴于上海腾讯节点基础性能良好,可结合dns测速在线评估结果,引入阿里公共dns或360dns作为备用解析线路,利用dns污染检测工具验证多线路稳定性,同时启用dns选优功能,为不同区域用户自动匹配最优dns服务器地址查询路径。

其他工具历史

更新时间 2026-09-30 11:40:04
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