cob918.com的DNS测速结果_dns解析查询

工具简介

cob918.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cob918.com2026-09-29 02:01:13

预估消耗 0 检测点，实际消耗以【检测点账单】为准

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
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概览

区域/运营商	响应最快	响应最慢	平均响应
全部	吉林长春联通59ms	甘肃兰州电信997ms	278.7ms
电信	广西桂林电信76ms	甘肃兰州电信997ms	317ms
移动	上海移动122ms	江西宜春移动410ms	215.923ms
联通	吉林长春联通59ms	宁夏银川联通855ms	330.75ms
华东	上海移动122ms	江西宜春移动410ms	242ms
华北	内蒙古呼和浩特联通248ms	内蒙古呼和浩特联通248ms	248ms
华南	广西桂林电信76ms	广西梧州移动334ms	209.333ms
华中	湖南长沙移动138ms	湖北鄂州移动282ms	229.667ms
西北	宁夏银川移动140ms	甘肃兰州电信997ms	414.143ms
西南	四川成都电信165ms	-299ms	212ms
东北	吉林长春联通59ms	-574ms	280.333ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.

f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. 100%

DNS查询详情

全部

响应超时0 被污染0

节点数：/

查询结果仅供参考，不保证100%准确。

cob918.com 优化建议

1、优化建议：检测显示所有解析均指向同一节点，返回耗时波动明显，最快59毫秒、最慢997毫秒，建议优先对dns解析在线、dns测速、dns速度测试等高频查询场景部署多节点冗余，并启用dns解析记录查询中的智能调度策略，缩小快慢响应差异，确保dns在线查询和dns测试工具体验稳定。
2、优化建议：当前dns历史解析记录查询结果单一，所有记录均集中于同一地址，建议结合dns污染检测、dns劫持检测工具进行持续监控，同时利用dns检测工具与dns测速工具验证不同运营商线路的可用性，推荐引入公共dns或智能dns作为备选，增强dns解析查询在异常状态下的容错能力。
3、优化建议：鉴于dns延迟测试数据跨幅较大，建议优先针对dns解析速度测试与在线测试最佳dns场景优化节点配置，参考杭州移动dns、西安移动dns等区域参数，缩短dns服务器查询平均响应，并定期执行dns在线检测与dns域名查询，将dns解析查询在线工具的慢节点替换或加权，提升整体可用性。

其他工具历史

更新时间 2026-09-29 09:39:03

	游客	注册用户
检测次数/工具/日	5	50
批量检测数量上限	不支持	10
每日登录奖励	不支持	最高 140 点
监控任务/API	不支持	支持

检测点运营商检测节点	解析时间	解析内容	操作
电信甘肃兰州	997ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 997 msec ;; SERVER: 202.100.64.68#53(202.100.64.68) ;; WHEN: Tue Sep 29 02:00:40 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
电信广西桂林	76ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 76 msec ;; SERVER: 202.103.225.68#53(202.103.225.68) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
电信江西南昌	183ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 183 msec ;; SERVER: 202.101.224.69#53(202.101.224.69) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
电信四川成都	165ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 165 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Sep 28 18:00:50 UTC 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
电信浙江温州	164ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 115 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 164 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 02:00:44 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
移动海南	218ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 218 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 18:00:40 UTC 2026 ;; MSG SIZE rcvd: 161 详情详情 HTTP PING DNS
移动安徽六安	150ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 150 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 02:00:38 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
移动广西梧州	334ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 334 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
移动湖北鄂州	282ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 282 msec ;; SERVER: 211.137.58.20#53(211.137.58.20) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
移动湖南长沙	138ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 138 msec ;; SERVER: 211.142.211.124#53(211.142.211.124) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 191 详情详情 HTTP PING DNS
移动江西宜春	410ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 410 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 191 详情详情 HTTP PING DNS
移动辽宁盘锦	208ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 208 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
移动宁夏银川	140ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 140 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: Tue Sep 29 02:00:53 CST 2026 ;; MSG SIZE rcvd: 191 详情详情 HTTP PING DNS
移动青海西宁	167ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 167 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 02:00:53 CST 2026 ;; MSG SIZE rcvd: 264 详情详情 HTTP PING DNS
移动山东滨州	289ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 289 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
移动陕西西安	177ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 120 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 177 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Sep 28 18:00:39 UTC 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
移动上海	122ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 122 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
移动云南昆明	172ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 172 msec ;; SERVER: 211.139.29.150#53(211.139.29.150) ;; WHEN: Tue Sep 29 02:00:49 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
联通云南	299ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 299 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 18:00:40 UTC 2026 ;; MSG SIZE rcvd: 83 详情详情 HTTP PING DNS
联通黑龙江	574ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 574 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Sep 28 18:00:40 UTC 2026 ;; MSG SIZE rcvd: 150 详情详情 HTTP PING DNS
联通安徽亳州	371ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 371 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Sep 28 18:00:39 UTC 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通福建福州	246ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 246 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通甘肃庆阳	317ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 120 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 317 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Sep 28 18:00:39 UTC 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通湖北宜昌	269ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 269 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
联通吉林长春	59ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 59 msec ;; SERVER: 202.98.0.68#53(202.98.0.68) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 96 详情详情 HTTP PING DNS
联通江苏扬州	237ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 237 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通内蒙古呼和浩特	248ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 248 msec ;; SERVER: 202.99.224.68#53(202.99.224.68) ;; WHEN: Tue Sep 29 02:00:39 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通宁夏银川	855ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 855 msec ;; SERVER: 192.168.101.1#53(192.168.101.1) ;; WHEN: Tue Sep 29 02:00:53 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通陕西渭南	246ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 246 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Mon Sep 28 18:00:39 UTC 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS
联通上海	248ms	f3a479e9f2e29f4007215b57270c09bd.dlszywz.com.	; <<>> DiG Go <<>> +noall +answer +stats cob918.com ;; global options: +cmd ;; ANSWER SECTION: cob918.com. 600 IN CNAME f3a479e9f2e29f4007215b57270c09bd.dlszywz.com. ;; Query time: 248 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Tue Sep 29 02:00:43 CST 2026 ;; MSG SIZE rcvd: 180 详情详情 HTTP PING DNS