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sltech-sh.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sltech-sh.cn2026-11-10 02:01:12
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 湖南长沙移动23ms 广东中山移动1506ms 121.2ms
电信 广东惠州电信41ms 陕西西安电信95ms 60ms
移动 湖南长沙移动23ms 广东中山移动1506ms 168.571ms
联通 浙江温州联通45ms 黑龙江大庆联通272ms 91.6ms
华东 福建福州移动30ms 山东泰安移动85ms 50.625ms
华北 -47ms 内蒙古包头移动109ms 70.2ms
华南 广东惠州电信41ms 广东中山移动1506ms 532ms
华中 湖南长沙移动23ms 河南洛阳联通119ms 57.5ms
西北 广东广州移动51ms 甘肃兰州移动234ms 98ms
西南 -51ms 贵州贵阳联通87ms 69ms
东北 辽宁沈阳移动56ms 黑龙江大庆联通272ms 164ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
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
47ms 103.21.141.130[上海电信]
sltech-sh.cn.		600	IN	A	103.21.141.130
;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 18:00:46 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 安徽合肥
77ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 77 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Nov 09 18:00:45 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 广东惠州
41ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 江西宜春
48ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 宁夏银川
52ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 52 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 陕西西安
95ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 95 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Nov 09 18:01:03 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 海南
49ms 103.21.141.130[上海电信]
sltech-sh.cn.		600	IN	A	103.21.141.130
;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 18:00:46 UTC 2026
;; MSG SIZE  rcvd: 152

详情
详情 HTTP PING DNS
移动 福建福州
30ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 30 msec
;; SERVER: 211.138.151.161#53(211.138.151.161)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 甘肃兰州
234ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:01:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广东广州
51ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 广东中山
1506ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	900	IN	A	103.21.141.130

;; Query time: 1506 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Tue Nov 10 02:00:50 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
移动 湖北天门
31ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖南长沙
23ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 23 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 江西南昌
39ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 39 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 辽宁沈阳
56ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 56 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 内蒙古包头
109ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 109 msec
;; SERVER: 211.138.91.1#53(211.138.91.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 山东泰安
85ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 陕西西安
52ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 52 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
移动 天津
60ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 60 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 浙江金华
35ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 35 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 北京
81ms 103.21.141.130[上海电信]
sltech-sh.cn.		600	IN	A	103.21.141.130
;; Query time: 81 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 18:00:46 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 四川
51ms 103.21.141.130[上海电信]
sltech-sh.cn.		1800	IN	A	103.21.141.130
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 09 18:00:46 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 甘肃庆阳
104ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 104 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Nov 09 18:01:05 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 贵州贵阳
87ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 87 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南洛阳
119ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 119 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 黑龙江大庆
272ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 272 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Tue Nov 10 02:01:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北宜昌
57ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 57 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
54ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
46ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 46 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Tue Nov 10 02:00:48 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 浙江温州
45ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats sltech-sh.cn
;; global options: +cmd

;; ANSWER SECTION:
sltech-sh.cn.	600	IN	A	103.21.141.130

;; Query time: 45 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 10 02:00:45 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。

sltech-sh.cn 优化建议

1、针对dns延迟测试与dns测速在线数据,建议使用dns速度在线测试、dns解析速度测试及dns测速工具持续监测上海电信节点,重点关注1506ms高延迟波动,优化dns测速与dns测试网站响应。
2、结合dns污染查询与dns劫持检测结果,推荐通过dns污染在线检测、dns域名污染检测及检测dns是否被污染工具核查解析一致性,确保dns解析查询在线与dns在线查询无异常指向。
3、利用dns记录查询、dns历史解析记录查询及网站dns查询功能,建议定期通过dns查询网与dns检测工具比对dns解析记录查询,结合站长工具 dns完善dns在线检测与dns解析检测策略。

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更新时间 2026-11-10 17:37:02
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