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2ltd.ltd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2ltd.ltd2026-10-16 02:04:05
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
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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 江苏盐城电信12ms 河北唐山电信1348ms 310.586ms
电信 江苏盐城电信12ms 河北唐山电信1348ms 298.7ms
移动 上海移动101ms 重庆移动676ms 246.375ms
联通 贵州贵阳联通201ms 新疆昌吉回族自治州联通894ms 368.091ms
华东 江苏盐城电信12ms 福建厦门联通592ms 225ms
华北 内蒙古包头电信184ms 河北唐山电信1348ms 498.75ms
华南 广东广州电信167ms 广东广州电信167ms 167ms
华中 湖南长沙移动139ms 湖南邵阳联通207ms 173ms
西北 宁夏银川移动165ms 新疆昌吉回族自治州联通894ms 424ms
西南 重庆电信184ms 重庆移动676ms 292.889ms
东北 辽宁大连移动156ms -596ms 293.2ms
解析占比
全部 电信 移动 联通 被污染
1.14.131.203
81.70.28.72
221.228.32.13
1.14.131.203
81.70.28.72
221.228.32.13
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
252ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
2ltd.ltd.		600	IN	A	1.14.131.203
2ltd.ltd.		600	IN	A	81.70.28.72
;; Query time: 252 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
电信 山东
185ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
2ltd.ltd.		600	IN	A	1.14.131.203
2ltd.ltd.		600	IN	A	81.70.28.72
;; Query time: 185 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 18:03:57 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
电信 广东广州
167ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 167 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 586
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
195ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 195 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 河北唐山
1348ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 1348 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 16 02:03:38 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 江苏盐城
12ms 221.228.32.13[江苏南京电信]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	300	IN	A	221.228.32.13

;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 16 02:03:36 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 辽宁大连
229ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 229 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 16 02:03:36 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 内蒙古包头
184ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	606	IN	A	1.14.131.203
2ltd.ltd.	606	IN	A	81.70.28.72

;; Query time: 184 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 四川成都
231ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 231 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 重庆
184ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 184 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Fri Oct 16 02:03:36 CST 2026
;; MSG SIZE  rcvd: 586
详情
详情 HTTP PING DNS
移动 北京
245ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 245 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 甘肃庆阳
213ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 213 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 湖南长沙
139ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 139 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 85
详情
详情 HTTP PING DNS
移动 辽宁大连
156ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 156 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 16 02:03:36 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 宁夏银川
165ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 165 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 597
详情
详情 HTTP PING DNS
移动 上海
101ms 没有记录
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; Query time: 101 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 26
详情
详情 HTTP PING DNS
移动 四川眉山
276ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
2ltd.ltd.		600	IN	A	1.14.131.203
2ltd.ltd.		600	IN	A	81.70.28.72
;; Query time: 276 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
移动 重庆
676ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 676 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 四川
306ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
2ltd.ltd.		600	IN	A	1.14.131.203
2ltd.ltd.		600	IN	A	81.70.28.72
;; Query time: 306 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 18:03:57 UTC 2026
;; MSG SIZE  rcvd: 69

详情
详情 HTTP PING DNS
联通 云南
338ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
2ltd.ltd.		600	IN	A	1.14.131.203
2ltd.ltd.		600	IN	A	81.70.28.72
;; Query time: 338 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 江西
235ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
2ltd.ltd.		600	IN	A	1.14.131.203
2ltd.ltd.		600	IN	A	81.70.28.72
;; Query time: 235 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 黑龙江
596ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
2ltd.ltd.		600	IN	A	81.70.28.72
2ltd.ltd.		600	IN	A	1.14.131.203
;; Query time: 596 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 福建厦门
592ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 592 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 贵州贵阳
201ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 201 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 湖南邵阳
207ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 207 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 18:03:37 UTC 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 辽宁大连
233ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 233 msec
;; SERVER: 202.96.64.68#53(202.96.64.68)
;; WHEN: Fri Oct 16 02:03:36 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 天津
218ms 1.14.131.203[广东广州腾讯]
81.70.28.72[北京腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	1.14.131.203
2ltd.ltd.	600	IN	A	81.70.28.72

;; Query time: 218 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
894ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 894 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 重庆
229ms 81.70.28.72[北京腾讯]
1.14.131.203[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 2ltd.ltd
;; global options: +cmd

;; ANSWER SECTION:
2ltd.ltd.	600	IN	A	81.70.28.72
2ltd.ltd.	600	IN	A	1.14.131.203

;; Query time: 229 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Fri Oct 16 02:03:37 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

2ltd.ltd 优化建议

1、建议优先使用dns测速在线工具,结合dns解析记录查询对比广东广州与北京腾讯节点响应差异,优化多区域dns解析速度。
2、建议通过dns测试网站启用轮询策略均衡负载,针对江苏南京电信节点异常延迟,利用dns历史解析记录查询规避高耗时线路。
3、建议采用在线测试最佳dns机制,减少dns污染检测频率,参考西安移动dns及贵州联通dns配置,提升整体dns查询工具效率。

其他工具历史

更新时间 2026-10-16 03:37:05
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