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920wl.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920wl.cn2026-10-14 01:45:26
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%

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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 天津电信90ms 贵州贵阳移动1230ms 235.429ms
电信 天津电信90ms 浙江宁波电信277ms 125.9ms
移动 湖北鄂州移动187ms 贵州贵阳移动1230ms 369.556ms
联通 河北唐山联通103ms 广西梧州联通269ms 223ms
华东 浙江金华联通224ms 浙江宁波电信277ms 238.75ms
华北 天津电信90ms 内蒙古阿拉善盟移动266ms 163.6ms
华南 广西南宁电信117ms 广西北海移动405ms 256ms
华中 河南驻马店电信91ms 湖北武汉联通246ms 188.25ms
西北 甘肃庆阳电信104ms -251ms 157.667ms
西南 四川成都电信97ms 贵州贵阳移动1230ms 329.714ms
东北 辽宁营口联通261ms 辽宁营口联通261ms 261ms
解析占比
全部 电信 移动 联通 被污染
172.67.147.154
104.21.28.213
189.24.106.253
189.24.82.134
172.67.147.154
104.21.28.213
189.24.106.253
189.24.82.134
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 甘肃庆阳
104ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 104 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 17:44:07 UTC 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 广西南宁
117ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 117 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
115ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 115 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 河北唐山
117ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 117 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 河南驻马店
91ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	900	IN	A	104.21.28.213
920wl.cn.	900	IN	A	172.67.147.154

;; Query time: 91 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 711
详情
详情 HTTP PING DNS
电信 青海西宁
118ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	600	IN	A	104.21.28.213
920wl.cn.	600	IN	A	172.67.147.154

;; Query time: 118 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 711
详情
详情 HTTP PING DNS
电信 四川成都
97ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 97 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 天津
90ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 90 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 711
详情
详情 HTTP PING DNS
电信 浙江宁波
277ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 277 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
电信 重庆
133ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 133 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 北京
242ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 242 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 广西北海
405ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 405 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 贵州贵阳
1230ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 1230 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 01:44:09 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 海南三亚
233ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 722
详情
详情 HTTP PING DNS
移动 湖北鄂州
187ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 187 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 湖南长沙
229ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 229 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 85
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
266ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
920wl.cn.		300	IN	A	172.67.147.154
920wl.cn.		300	IN	A	104.21.28.213
;; Query time: 266 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
移动 山东青岛
229ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 229 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
移动 西藏拉萨
305ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 305 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:03 CST 2026
;; MSG SIZE  rcvd: 74
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 192.168.110.248:35567->211.139.29.150:53: i/o timeout
详情
详情 HTTP PING DNS
联通 江西
0ms 没有记录

                        
详情
详情 HTTP PING DNS
联通 宁夏
251ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
920wl.cn.		300	IN	A	172.67.147.154
920wl.cn.		300	IN	A	104.21.28.213
;; Query time: 251 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 17:44:08 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 广西梧州
269ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 269 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 贵州贵阳
194ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 194 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 河北唐山
103ms 189.24.106.253[美国]
189.24.82.134[巴西米纳斯吉拉斯州茹伊斯迪福拉]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	60	IN	A	189.24.106.253
920wl.cn.	60	IN	A	189.24.82.134

;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 湖北武汉
246ms 104.21.28.213[美国Cloudflare, Inc.]
172.67.147.154[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	104.21.28.213
920wl.cn.	300	IN	A	172.67.147.154

;; Query time: 246 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 辽宁营口
261ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 261 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 17:44:08 UTC 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 上海
225ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 225 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 01:44:08 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 云南昆明
234ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:44:07 CST 2026
;; MSG SIZE  rcvd: 74
详情
详情 HTTP PING DNS
联通 浙江金华
224ms 172.67.147.154[美国Cloudflare, Inc.]
104.21.28.213[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 920wl.cn
;; global options: +cmd

;; ANSWER SECTION:
920wl.cn.	300	IN	A	172.67.147.154
920wl.cn.	300	IN	A	104.21.28.213

;; Query time: 224 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Wed Oct 14 01:44:08 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。

920wl.cn 优化建议

1、整体解析均指向Cloudflare节点,未发现dns污染或劫持,但存在两个超时空响应,建议使用dns测速工具持续监测,优先选用104.21.28.213作为主解析。
2、查询dns解析记录时,需关注美国与巴西的异常节点,建议通过dns污染检测和dns历史解析记录查询,排查该地域解析响应差异,并考虑配置智能dns以优化调度。
3、当前dns在线查询响应多数在100-300ms内,但个别超过1200ms,建议启用dns轮询并搭配dns解析速度测试,对Cloudflare双IP进行权重分配,提升整体访问稳定性。

其他工具历史

更新时间 2026-10-14 07:18:02
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