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lfmeter.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lfmeter.cn2026-11-04 01:47:06
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 山东济南电信27ms 河北唐山联通197ms 61.133ms
电信 山东济南电信27ms 新疆乌鲁木齐电信136ms 62.778ms
移动 湖南长沙移动28ms -81ms 51ms
联通 山东济南联通27ms 河北唐山联通197ms 69ms
华东 山东济南电信27ms 江苏联通58ms 42.5ms
华北 -30ms 河北唐山联通197ms 75.6ms
华南 广西北海移动30ms 广东梅州移动32ms 31ms
华中 湖南长沙移动28ms 湖北襄阳移动77ms 49.25ms
西北 宁夏银川移动48ms 新疆乌鲁木齐电信136ms 74ms
西南 -49ms 云南昆明联通66ms 59ms
东北 吉林长春联通64ms 辽宁盘锦联通113ms 84ms
解析占比
全部 电信 移动 联通 被污染
103.21.143.88
103.21.143.88
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
30ms 103.21.143.88[上海电信]
lfmeter.cn.		600	IN	A	103.21.143.88
;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 黑龙江大庆
73ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 吉林长春
86ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 86 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 江苏苏州
57ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	606	IN	A	103.21.143.88

;; Query time: 57 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 青海西宁
62ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 62 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 709
详情
详情 HTTP PING DNS
电信 山东济南
27ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	602	IN	A	103.21.143.88

;; Query time: 27 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 四川成都
63ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 63 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
136ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 136 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 04 01:46:50 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 浙江温州
31ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 31 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 内蒙古
81ms 103.21.143.88[上海电信]
lfmeter.cn.		600	IN	A	103.21.143.88
;; Query time: 81 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 福建福州
55ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 55 msec
;; SERVER: 211.138.156.66#53(211.138.156.66)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广东梅州
32ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	900	IN	A	103.21.143.88

;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
移动 广西北海
30ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
58ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	3600	IN	A	103.21.143.88

;; Query time: 58 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 765
详情
详情 HTTP PING DNS
移动 河南商丘
49ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 湖北襄阳
77ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 湖南长沙
28ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 28 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 宁夏银川
48ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 48 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 765
详情
详情 HTTP PING DNS
移动 陕西渭南
52ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 52 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 四川
49ms 103.21.143.88[上海电信]
lfmeter.cn.		600	IN	A	103.21.143.88
;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 青海
72ms 103.21.143.88[上海电信]
lfmeter.cn.		600	IN	A	103.21.143.88
;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:46:54 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 河北唐山
197ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	900	IN	A	103.21.143.88

;; Query time: 197 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
联通 河南南阳
43ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 吉林长春
64ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 64 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 江苏
58ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 58 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 辽宁盘锦
113ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 113 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 山东济南
27ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 27 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 17:46:13 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 山西运城
36ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 天津
34ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 34 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Nov 04 01:46:54 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 云南昆明
66ms 103.21.143.88[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats lfmeter.cn
;; global options: +cmd

;; ANSWER SECTION:
lfmeter.cn.	600	IN	A	103.21.143.88

;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:46:53 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

lfmeter.cn 优化建议

1、dns测速在线检测显示上海电信节点响应时间27至197ms,建议使用dns速度在线测试持续监测,并结合dns测速工具关注dns解析速度测试表现,优化解析效率。
2、所有结果均指向同一上海电信IP,建议通过dns污染在线检测和dns劫持检测确认解析一致性,利用dns历史解析记录查询追踪变更,并参考dns解析查询在线判断dns解析是否稳定。
3、针对dns延迟测试与dns在线查询结果,建议配置dns选优及智能dns策略,使用dns测试网站和在线dns测试工具定期检测,并借助网站dns查询监控解析状态。

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更新时间 2026-11-04 06:14:05
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