广告
提示
工具简介
sher17.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sher17.com2026-10-06 01:49:26
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%

登录51CESU,立即查看域名污染全国分布情况
立即登录
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 -80ms 重庆电信1476ms 385.607ms
电信 -80ms 重庆电信1476ms 380.333ms
移动 安徽六安移动260ms 河北唐山移动494ms 378.667ms
联通 内蒙古赤峰联通240ms 甘肃庆阳联通492ms 396.6ms
华东 浙江温州电信91ms 福建漳州联通425ms 330.875ms
华北 -123ms 河北唐山电信538ms 345.286ms
华南 -80ms 广西南宁电信88ms 84ms
华中 湖北宜昌联通370ms 河南驻马店联通458ms 414ms
西北 宁夏银川移动423ms 甘肃庆阳联通492ms 457.5ms
西南 -176ms 重庆电信1476ms 684.333ms
东北 辽宁营口联通254ms 辽宁盘锦电信589ms 442.25ms
解析占比
全部 电信 移动 联通 被污染
104.21.63.123
172.67.170.172
104.21.63.123
172.67.170.172
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
123ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
sher17.com.		300	IN	A	104.21.63.123
sher17.com.		300	IN	A	172.67.170.172
;; Query time: 123 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:48:10 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
电信 西藏
176ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
sher17.com.		300	IN	A	104.21.63.123
sher17.com.		300	IN	A	172.67.170.172
;; Query time: 176 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:48:10 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
电信 海南
80ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
sher17.com.		300	IN	A	172.67.170.172
sher17.com.		300	IN	A	104.21.63.123
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:48:10 UTC 2026
;; MSG SIZE  rcvd: 395

详情
详情 HTTP PING DNS
电信 广西南宁
88ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 88 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Tue Oct 06 01:48:10 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 河北唐山
538ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 538 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 辽宁盘锦
589ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 589 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Mon Oct 05 17:48:11 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 山西长治
262ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 262 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:48:11 UTC 2026
;; MSG SIZE  rcvd: 735
详情
详情 HTTP PING DNS
电信 浙江温州
91ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 91 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:48:10 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 重庆
1476ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 1476 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 01:48:12 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 安徽六安
260ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	600	IN	A	104.21.63.123
sher17.com.	600	IN	A	172.67.170.172

;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:48:10 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 北京
331ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 331 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 河北唐山
494ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 494 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 江苏常州
419ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	600	IN	A	172.67.170.172
sher17.com.	600	IN	A	104.21.63.123

;; Query time: 419 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 江西宜春
400ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	600	IN	A	172.67.170.172
sher17.com.	600	IN	A	104.21.63.123

;; Query time: 400 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:48:10 CST 2026
;; MSG SIZE  rcvd: 91
详情
详情 HTTP PING DNS
移动 宁夏银川
423ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 423 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 山西长治
429ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 429 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:48:11 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 上海
337ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 337 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 云南昆明
0ms 没有记录
;; communications error to 211.139.29.150:53: read udp 192.168.110.248:38581->211.139.29.150:53: i/o timeout
详情
详情 HTTP PING DNS
移动 浙江台州
315ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	600	IN	A	104.21.63.123
sher17.com.	600	IN	A	172.67.170.172

;; Query time: 315 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:48:10 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 重庆
401ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
sher17.com.		300	IN	A	104.21.63.123
sher17.com.		300	IN	A	172.67.170.172
;; Query time: 401 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:48:11 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
联通 福建漳州
425ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 425 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:48:10 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 甘肃庆阳
492ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 492 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:48:11 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 河南驻马店
458ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 458 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
434ms 104.21.63.123[美国Cloudflare, Inc.]
172.67.170.172[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	104.21.63.123
sher17.com.	300	IN	A	172.67.170.172

;; Query time: 434 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 湖北宜昌
370ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 370 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 吉林长春
492ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 492 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 江苏
400ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 400 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:48:11 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 辽宁营口
254ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 254 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:48:11 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
240ms 172.67.170.172[美国Cloudflare, Inc.]
104.21.63.123[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sher17.com
;; global options: +cmd

;; ANSWER SECTION:
sher17.com.	300	IN	A	172.67.170.172
sher17.com.	300	IN	A	104.21.63.123

;; Query time: 240 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:47:38 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sher17.com 优化建议

1、优先排除单次无返回记录带来的偶发影响,结合两地节点均落在同一美国机房的情况,建议使用dns在线查询、dns解析查询在线与dns测试工具持续对比不同分组的结果,以确认是否为临时性空响应而非dns劫持检测或dns污染查询层面的异常。
2、地址顺序在不同分组中频繁轮换,说明启用了dns轮询策略,建议借助dns测速工具、在线测试最佳dns及dns速度在线测试评估两个地址的响应差异,并依据dns记录查询与dns历史解析记录查询数据来验证解析稳定性。
3、整体查询时间波动较大,存在明显快慢差异,建议利用dns解析速度测试、网站dns查询和dns速度测试针对特定运营商如杭州移动dns与西安移动dns做细化监测,并结合dns在线测试与dns检测工具确认当地最佳节点。

其他工具历史

更新时间 2026-10-06 07:07:03
广告
广告