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lichangan.cc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lichangan.cc2026-10-13 01:47:12
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%

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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 江西宜春移动95ms -540ms 224.621ms
电信 江苏无锡电信167ms 辽宁盘锦电信527ms 242.2ms
移动 江西宜春移动95ms -340ms 162.111ms
联通 天津联通176ms -540ms 263.3ms
华东 江西宜春移动95ms 江苏联通271ms 186.625ms
华北 山西长治移动109ms -540ms 228.4ms
华南 -107ms 广东深圳联通241ms 195.25ms
华中 河南驻马店联通221ms 河南驻马店联通221ms 221ms
西北 宁夏银川移动121ms 新疆乌鲁木齐电信316ms 222.25ms
西南 云南昆明移动182ms -340ms 253.8ms
东北 -192ms 辽宁盘锦电信527ms 359.5ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
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
175ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 175 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 黑龙江
192ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 192 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 安徽合肥
180ms 103.21.141.130[上海电信]
lichangan.cc.		601	IN	A	103.21.141.130
;; Query time: 180 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 广西南宁
239ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 239 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 海南澄迈县
194ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 194 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 江苏无锡
167ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 167 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 江西宜春
201ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 201 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:41 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 辽宁盘锦
527ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 527 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
316ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 316 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:46:09 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 重庆
231ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 231 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏
340ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 340 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 海南
107ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 420

详情
详情 HTTP PING DNS
移动 安徽六安
106ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 江西宜春
95ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:22 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
142ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 142 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 宁夏银川
121ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:41 CST 2026
;; MSG SIZE  rcvd: 773
详情
详情 HTTP PING DNS
移动 山西长治
109ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 109 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 四川成都
257ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 257 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 云南昆明
182ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 182 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 北京
540ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 540 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:43 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 青海
251ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 251 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:44 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 江西
254ms 103.21.141.130[上海电信]
lichangan.cc.		600	IN	A	103.21.141.130
;; Query time: 254 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 广东深圳
241ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 241 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:44:28 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南驻马店
221ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 221 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江苏
271ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 271 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 陕西渭南
201ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 201 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:46:42 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 天津
176ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 176 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 云南昆明
259ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:46:42 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 浙江温州
219ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lichangan.cc
;; global options: +cmd

;; ANSWER SECTION:
lichangan.cc.	600	IN	A	103.21.141.130

;; Query time: 219 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:46:42 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。

lichangan.cc 优化建议

1、建议强化上海电信节点的稳定性监控,结合dns测速在线与dns解析查询在线工具,持续跟踪103.21.141.130的响应波动,当前最短95ms与最长540ms差距明显,需优先排查网络链路瓶颈。
2、建议部署dns污染检测和dns劫持检测机制,由于所有记录均指向同一IP且无异常状态,可利用dns检测工具定期验证解析一致性,同时通过dns历史解析记录查询确保域名解析未被篡改。
3、建议优化解析缓存策略,针对高频访问区域启用dns选优功能,参考dns速度测试结果调整TTL值,并借助dns在线测试工具监控上海电信节点,降低平均响应时间至200ms内以提升用户体验。

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更新时间 2026-10-13 06:10:02
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