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san-he.com.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san-he.com.cn2026-10-04 01:50:22
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 宁夏银川电信36ms 广西桂林电信867ms 165.867ms
电信 宁夏银川电信36ms 广西桂林电信867ms 223.25ms
移动 河南郑州移动40ms 四川成都移动182ms 76.875ms
联通 河北唐山联通51ms 云南昆明联通800ms 168.2ms
华东 安徽六安移动50ms 江苏盐城电信831ms 194.875ms
华北 山西长治移动50ms 内蒙古赤峰联通96ms 65.667ms
华南 广东深圳联通76ms 广西桂林电信867ms 282.25ms
华中 河南郑州移动40ms 湖南长沙电信64ms 54.5ms
西北 宁夏银川电信36ms 新疆博尔塔拉蒙古自治州联通173ms 94.75ms
西南 云南楚雄彝族自治州电信36ms 云南昆明联通800ms 284.25ms
东北 黑龙江绥化移动62ms 吉林长春电信192ms 119ms
解析占比
全部 电信 移动 联通 被污染
221.231.137.93
221.231.137.93
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 福建漳州
186ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	1000	IN	A	221.231.137.93

;; Query time: 186 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 594
详情
详情 HTTP PING DNS
电信 广西桂林
867ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 867 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sun Oct 04 01:49:23 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 河南驻马店
51ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 51 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 594
详情
详情 HTTP PING DNS
电信 湖南长沙
64ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 64 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:49:22 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 吉林长春
192ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 192 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 江苏盐城
831ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 831 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 江西宜春
179ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 179 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 辽宁盘锦
103ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 103 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Sat Oct 03 17:49:22 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 宁夏银川
36ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 36 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 山东滨州
70ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 70 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:49:22 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
36ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 36 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:49:22 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 浙江温州
64ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 64 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 安徽六安
50ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 福建泉州
64ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 广西梧州
93ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 93 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 河南郑州
40ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 40 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 黑龙江绥化
62ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 62 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 山西长治
50ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 50 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:49:22 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 四川成都
182ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 182 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
74ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 74 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 广东深圳
76ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 76 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:47:19 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 广西梧州
93ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 93 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 河北唐山
51ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 51 msec
;; SERVER: 202.99.160.68#53(202.99.160.68)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 湖北宜昌
63ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 63 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 江苏淮安
115ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:21 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
96ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 96 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:48:48 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 陕西渭南
96ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 96 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:49:22 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
173ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 173 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 云南昆明
800ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 800 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 重庆
119ms 221.231.137.93[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats san-he.com.cn
;; global options: +cmd

;; ANSWER SECTION:
san-he.com.cn.	3600	IN	A	221.231.137.93

;; Query time: 119 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 04 01:49:22 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

san-he.com.cn 优化建议

1、节点解析指向江苏南京电信唯一IP,历史记录稳定无切换,但查询耗时从36ms到867ms波动较大,建议结合dns在线查询工具与dns测速功能,针对不同区域如杭州移动dns或贵州联通dns的响应差异,进行dns选优配置以优化访问速度。
2、当前无多IP负载均衡迹象,风险集中于单点故障,建议启用dns轮询或智能dns策略,参考dns解析查询结果增设备用节点,同时利用dns污染检测工具定期排查,确保解析链路在南京电信dns外的健康状态。
3、整体dns解析在线表现受慢节点影响显著,建议对响应超过150ms的请求路径实施dns劫持检测与dns速度测试,并依据dns地址查询数据调整TTL时长,平衡dns解析速度与缓存效率,降低高延迟查询频率。

其他工具历史

更新时间 2026-10-04 12:38:04
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