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szchcy.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szchcy.cn2026-10-15 01:50:09
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 (1)
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37ms 西藏拉萨移动130ms 71.786ms
电信 陕西西安电信41ms -107ms 75.833ms
移动 湖南长沙移动37ms 西藏拉萨移动130ms 74.75ms
联通 湖南邵阳联通40ms 甘肃庆阳联通115ms 68.357ms
华东 浙江温州联通66ms 江苏联通91ms 75.75ms
华北 天津联通53ms 内蒙古赤峰联通75ms 62ms
华南 -42ms 海南海口联通58ms 49ms
华中 湖南长沙移动37ms 河南驻马店电信52ms 43ms
西北 陕西西安电信41ms 甘肃庆阳联通115ms 77.8ms
西南 四川眉山移动44ms 西藏拉萨移动130ms 82.833ms
东北 吉林长春移动66ms -107ms 89.75ms
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 西藏
97ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 97 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:49:23 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 黑龙江
107ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 河南驻马店
52ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	900	IN	A	103.21.141.130

;; Query time: 52 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
电信 辽宁盘锦
104ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 104 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 陕西西安
41ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 41 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 四川成都
54ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 54 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 贵州贵阳
110ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 110 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 湖南长沙
37ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 37 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 吉林长春
66ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 66 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
移动 山西长治
58ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 58 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 陕西西安
85ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 85 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 上海
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 四川眉山
44ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 西藏拉萨
130ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 130 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:49:46 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 北京
0ms 没有记录

                        
详情
详情 HTTP PING DNS
联通 宁夏
79ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 广西
42ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 黑龙江
82ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 82 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 江西
78ms 103.21.141.130[上海电信]
szchcy.cn.		600	IN	A	103.21.141.130
;; Query time: 78 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 甘肃庆阳
115ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 115 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广东深圳
47ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 47 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:47:31 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 海南海口
58ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 58 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Thu Oct 15 01:49:46 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖南邵阳
40ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:49:47 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 江苏
91ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	730	IN	A	103.21.141.130

;; Query time: 91 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
75ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 75 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 17:49:23 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 天津
53ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 53 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
69ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 浙江温州
66ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 66 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 重庆
62ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szchcy.cn
;; global options: +cmd

;; ANSWER SECTION:
szchcy.cn.	600	IN	A	103.21.141.130

;; Query time: 62 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Thu Oct 15 01:49:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

szchcy.cn 优化建议

1、检测显示单一上海电信节点103.21.141.130解析覆盖稳定,建议结合dns在线查询与dns测速工具对全国各省dns解析节点进行历史解析记录查询,确认是否存在dns轮询策略缺失导致单一节点承载风险。
2、当前响应时间从37ms到130ms波动且存在一次超时无返回,建议启用dns污染检测工具排查是否存在dns劫持检测隐患,同时使用在线dns测试工具针对杭州移动dns、贵州联通dns等关键运营商入口进行dns速度测试对比。
3、鉴于解析全程无切换备选IP,建议配置智能dns选优机制并定期执行dns解析速度测试,利用dns检测工具多地域模拟查询,避免因单一上海电信dns故障引发全线不可用风险。

其他工具历史

更新时间 2026-10-15 07:56:03
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