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covec.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covec.com2026-11-08 01:52:28
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 天津移动22ms 贵州遵义联通1514ms 301.833ms
电信 山西长治电信25ms 新疆乌鲁木齐电信1146ms 334.222ms
移动 天津移动22ms 西藏拉萨移动302ms 143.75ms
联通 浙江金华联通51ms 贵州遵义联通1514ms 480.222ms
华东 浙江金华联通51ms 上海电信1000ms 250.5ms
华北 天津移动22ms -284ms 119.143ms
华南 广东广州移动103ms 海南三亚联通910ms 388ms
华中 湖南岳阳电信66ms 湖北天门电信264ms 171.5ms
西北 陕西西安电信161ms 新疆乌鲁木齐电信1146ms 518.25ms
西南 西藏拉萨移动302ms 贵州遵义联通1514ms 908ms
东北 黑龙江大庆电信90ms 黑龙江大庆电信90ms 90ms
解析占比
全部 电信 移动 联通 被污染
120.133.60.61
121.14.65.215
120.133.60.61
121.14.65.215
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 黑龙江大庆
90ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 90 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 湖北天门
264ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 264 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 221
详情
详情 HTTP PING DNS
电信 湖南岳阳
66ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 江西南昌
70ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 山西长治
25ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 25 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Nov 07 17:51:08 UTC 2026
;; MSG SIZE  rcvd: 221
详情
详情 HTTP PING DNS
电信 陕西西安
161ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 161 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Nov 07 17:51:08 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 上海
1000ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 1000 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sun Nov 08 01:51:09 CST 2026
;; MSG SIZE  rcvd: 221
详情
详情 HTTP PING DNS
电信 天津
186ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 186 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 221
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
1146ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 1146 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Nov 08 01:51:04 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 北京
105ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
covec.com.		600	IN	A	121.14.65.215
covec.com.		600	IN	A	120.133.60.61
;; Query time: 105 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 17:51:08 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
移动 广东广州
103ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	900	IN	A	121.14.65.215
covec.com.	900	IN	A	120.133.60.61

;; Query time: 103 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 221
详情
详情 HTTP PING DNS
移动 广西北海
275ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 275 msec
;; SERVER: 211.138.245.180#53(211.138.245.180)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 河北沧州
101ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 湖南长沙
101ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 101 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 江苏南通
287ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 287 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 江西南昌
97ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 97 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 山东青岛
106ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 106 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 山西忻州
111ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 111 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 上海
115ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 天津
22ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 22 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 西藏拉萨
302ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 302 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 北京
284ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
covec.com.		600	IN	A	121.14.65.215
covec.com.		600	IN	A	120.133.60.61
;; Query time: 284 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 17:51:09 UTC 2026
;; MSG SIZE  rcvd: 70

详情
详情 HTTP PING DNS
联通 广西南宁
264ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 264 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 贵州遵义
1514ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 1514 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:09 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 海南三亚
910ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 910 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 07 17:51:09 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 湖北宜昌
255ms 121.14.65.215[广东广州电信]
120.133.60.61[北京电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	121.14.65.215
covec.com.	600	IN	A	120.133.60.61

;; Query time: 255 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 山东烟台
278ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 278 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 陕西西安
343ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 343 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Nov 07 17:49:42 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
423ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 423 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Nov 08 01:51:09 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 浙江金华
51ms 120.133.60.61[北京电信]
121.14.65.215[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats covec.com
;; global options: +cmd

;; ANSWER SECTION:
covec.com.	600	IN	A	120.133.60.61
covec.com.	600	IN	A	121.14.65.215

;; Query time: 51 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Sun Nov 08 01:51:08 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

covec.com 优化建议

1、建议进行dns测速在线与dns解析查询在线检测,重点关注北京电信与广东广州电信双节点响应差异,最慢达1514ms,明显拖慢整体性能,建议对慢节点做dns速度在线测试并排查链路。
2、建议使用dns污染查询与dns劫持检测工具核查解析一致性,当前各次查询均返回相同双IP,未见dns域名污染检测异常,可结合dns历史解析记录查询确认解析稳定性。
3、建议采用dns测速工具与在线dns测试工具持续监控,引入杭州电信dns、上海dns等公共dns做对比测试,优化dns解析速度测试表现并降低超时风险。

其他工具历史

更新时间 2026-11-08 13:00:05
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