c-doc.com.cn的DNS测速结果_dns解析查询_dns污染在线检测网站-51CESU

工具简介

c-doc.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c-doc.com.cn2026-10-05 01:58:15

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%

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概览响应超时 (1)

区域/运营商	响应最快	响应最慢	平均响应
全部	浙江金华移动15ms	新疆乌鲁木齐电信139ms	56.345ms
电信	-35ms	新疆乌鲁木齐电信139ms	60.5ms
移动	浙江金华移动15ms	西藏拉萨移动124ms	52.6ms
联通	-18ms	辽宁营口联通87ms	55.889ms
华东	浙江金华移动15ms	江西宜春电信45ms	35.8ms
华北	-18ms	河北唐山电信53ms	41ms
华南	海南海口电信47ms	广西梧州移动54ms	51.75ms
华中	湖南长沙移动30ms	湖北襄阳电信77ms	53.5ms
西北	陕西渭南联通61ms	新疆乌鲁木齐电信139ms	85.4ms
西南	云南楚雄彝族自治州电信47ms	西藏拉萨移动124ms	76ms
东北	辽宁大连移动36ms	辽宁营口联通87ms	61.5ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

8.140.184.77

8.140.184.77 96.667%

DNS查询详情

全部

响应超时0 被污染0

节点数：/

检测点运营商检测节点	解析时间	解析内容	操作
电信天津	35ms	8.140.184.77[北京阿里云]	c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 35 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 420 详情详情 HTTP PING DNS
电信福建泉州	40ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 603 IN A 8.140.184.77 ;; Query time: 40 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信海南海口	47ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 47 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 762 详情详情 HTTP PING DNS
电信河北唐山	53ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 53 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信湖北襄阳	77ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 77 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信江苏盐城	38ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 601 IN A 8.140.184.77 ;; Query time: 38 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:38 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信江西宜春	45ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 45 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信陕西西安	84ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 84 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信新疆乌鲁木齐	139ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 139 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Mon Oct 05 01:57:09 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
电信云南楚雄彝族自治州	47ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 47 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动安徽六安	41ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 41 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动甘肃庆阳	77ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 77 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动广西梧州	54ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 54 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动河北唐山	35ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 35 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动湖南长沙	30ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 30 msec ;; SERVER: 211.142.211.124#53(211.142.211.124) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 69 详情详情 HTTP PING DNS
移动辽宁大连	36ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 36 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动天津	52ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 52 msec ;; SERVER: 211.136.17.107#53(211.136.17.107) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动西藏拉萨	124ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 124 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 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 192.168.110.248:33812->211.139.29.150:53: i/o timeout 详情详情 HTTP PING DNS
移动浙江金华	15ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 15 msec ;; SERVER: 211.140.13.188#53(211.140.13.188) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
移动重庆	62ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 62 msec ;; SERVER: 192.168.68.1#53(192.168.68.1) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通北京	18ms	8.140.184.77[北京阿里云]	c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 18 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 46 详情详情 HTTP PING DNS
联通广东深圳	53ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 53 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun Oct 04 17:55:35 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通广西梧州	53ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 53 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通河北廊坊	45ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 45 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通辽宁营口	87ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 87 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通内蒙古呼和浩特	49ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 49 msec ;; SERVER: 202.99.224.68#53(202.99.224.68) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通青海西宁	66ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 66 msec ;; SERVER: 221.207.58.58#53(221.207.58.58) ;; WHEN: Mon Oct 05 01:57:39 CST 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通陕西渭南	61ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 61 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun Oct 04 17:57:39 UTC 2026 ;; MSG SIZE rcvd: 58 详情详情 HTTP PING DNS
联通重庆	71ms	8.140.184.77[北京阿里云]	; <<>> DiG Go <<>> +noall +answer +stats c-doc.com.cn ;; global options: +cmd ;; ANSWER SECTION: c-doc.com.cn. 600 IN A 8.140.184.77 ;; Query time: 71 msec ;; SERVER: 221.5.203.98#53(221.5.203.98) ;; WHEN: Mon Oct 05 01:57:39 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。

c-doc.com.cn 优化建议

1、建议利用dns测试网站与dns在线查询功能，在所有节点统一指向8.140.184.77的情况下，重点优化dns解析性能，可引入智能dns或dns选优策略，结合杭州电信dns、上海dns等地域节点数据，降低平均响应时间，提升dns速度在线测试的稳定性。
2、针对第28个节点查询超时及无解析结果，需排查dns污染检测或dns劫持检测，并利用dns解析记录查询工具核实该节点配置，建议通过dns检测工具覆盖所有物联网段，确保dns在线检测无遗漏，强化dns解析查询在线的全面性。
3、基于dns测速在线数据，优化阿里公共dns或百度dns的递归路径，将响应时间控制在近30ms至40ms区间，同时部署dns污染在线检测机制，结合dns解析速度测试结果，定期更新dns服务器查询配置，提升dns轮询效率与dns缓存命中率。

其他工具历史

更新时间 2026-10-05 03:59:03

	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