51fbweb.com的DNS测速结果_dns解析查询

工具简介

51fbweb.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51fbweb.com2026-11-07 01:53:14

预估消耗 0 检测点，实际消耗以【检测点账单】为准

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

区域/运营商	响应最快	响应最慢	平均响应
全部	辽宁大连移动	河北沧州移动3365ms	971.034ms
电信	福建漳州电信262ms	重庆电信3024ms	1090.1ms
移动	辽宁大连移动	河北沧州移动3365ms	877.5ms
联通	吉林长春联通446ms	山西临汾联通1932ms	930.818ms
华东	福建漳州电信262ms	江苏淮安电信2481ms	882.714ms
华北	河北承德电信274ms	河北沧州移动3365ms	1558ms
华南	广西梧州联通486ms	-1209ms	716.5ms
华中	河南洛阳联通1213ms	河南洛阳联通1213ms	1213ms
西北	新疆博尔塔拉蒙古自治州联通589ms	宁夏银川电信1169ms	968ms
西南	四川攀枝花移动15ms	重庆电信3024ms	1295.5ms
东北	辽宁大连移动	黑龙江大庆电信849ms	405.2ms

解析占比

全部1 电信1 移动1 联通1 被污染0

复制IP

208.91.197.46

208.91.197.46 86.207%

DNS查询详情

全部

响应超时0 被污染0

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	1068ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1068 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 17:52:37 UTC 2026 ;; MSG SIZE rcvd: 45 详情详情 HTTP PING DNS
电信福建漳州	262ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 262 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 242 详情详情 HTTP PING DNS
电信河北承德	274ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 274 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:35 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
电信黑龙江大庆	849ms	没有记录	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; Query time: 849 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:41 CST 2026 ;; MSG SIZE rcvd: 29 详情详情 HTTP PING DNS
电信吉林长春	287ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 287 msec ;; SERVER: 219.149.194.55#53(219.149.194.55) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
电信江苏淮安	2481ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 2481 msec ;; SERVER: 218.2.2.2#53(218.2.2.2) ;; WHEN: Sat Nov 07 01:52:38 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
电信辽宁盘锦	444ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 899 IN A 208.91.197.46 ;; Query time: 444 msec ;; SERVER: 219.148.204.66#53(219.148.204.66) ;; WHEN: Fri Nov 06 17:52:36 UTC 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
电信宁夏银川	1169ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1169 msec ;; SERVER: 202.100.96.68#53(202.100.96.68) ;; WHEN: Sat Nov 07 01:52:37 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
电信山东威海	1043ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1043 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
电信重庆	3024ms	没有记录	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; Query time: 3024 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Sat Nov 07 01:52:39 CST 2026 ;; MSG SIZE rcvd: 29 详情详情 HTTP PING DNS
移动广西	1209ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1209 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 17:52:37 UTC 2026 ;; MSG SIZE rcvd: 45 详情详情 HTTP PING DNS
移动河北沧州	3365ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 3365 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:38 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
移动辽宁大连	0ms	没有记录	;; communications error to 211.137.32.178:53: read udp 192.168.1.118:59278->211.137.32.178:53: i/o timeout 详情详情 HTTP PING DNS
移动宁夏石嘴山	1146ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1146 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 253 详情详情 HTTP PING DNS
移动上海	465ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 465 msec ;; SERVER: 10.10.0.1#53(10.10.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
移动四川攀枝花	15ms	没有记录	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; Query time: 15 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:46 CST 2026 ;; MSG SIZE rcvd: 29 详情详情 HTTP PING DNS
移动西藏拉萨	528ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 528 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
移动浙江湖州	292ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 292 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通江西	451ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 451 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Fri Nov 06 17:52:36 UTC 2026 ;; MSG SIZE rcvd: 45 详情详情 HTTP PING DNS
联通广东深圳	526ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 526 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Fri Nov 06 17:49:53 UTC 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通广西梧州	486ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 486 msec ;; SERVER: 192.168.5.30#53(192.168.5.30) ;; WHEN: Fri Nov 06 17:52:36 UTC 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通海南三亚	645ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 645 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Fri Nov 06 17:52:36 UTC 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通河南洛阳	1213ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1213 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:37 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通吉林长春	446ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 446 msec ;; SERVER: 202.98.0.68#53(202.98.0.68) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通山东威海	1185ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1185 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通山西临汾	1932ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1932 msec ;; SERVER: 223.5.5.5#53(223.5.5.5) ;; WHEN: Fri Nov 06 17:52:38 UTC 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通四川成都	1615ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1615 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Mon Jan 25 13:00:10 2021 ;; MSG SIZE rcvd: 45 详情详情 HTTP PING DNS
联通天津	1151ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 1151 msec ;; SERVER: 202.99.96.68#53(202.99.96.68) ;; WHEN: Sat Nov 07 01:52:37 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS
联通新疆博尔塔拉蒙古自治州	589ms	208.91.197.46[美国德克萨斯州达拉斯Confluence Networks Inc]	; <<>> DiG Go <<>> +noall +answer +stats 51fbweb.com ;; global options: +cmd ;; ANSWER SECTION: 51fbweb.com. 900 IN A 208.91.197.46 ;; Query time: 589 msec ;; SERVER: 119.29.29.29#53(119.29.29.29) ;; WHEN: Sat Nov 07 01:52:36 CST 2026 ;; MSG SIZE rcvd: 56 详情详情 HTTP PING DNS

查询结果仅供参考，不保证100%准确。

51fbweb.com 优化建议

1、针对dns解析查询在线与dns测速在线检测中多次出现无IP返回的情况，建议使用dns污染检测工具排查是否存在dns污染或解析异常，保障dns解析查询的稳定性。
2、部分节点dns速度测试结果超过3000ms，建议通过dns测速在线与dns速度在线测试筛选优质dns服务器查询节点，优化dns解析速度测试表现。
3、综合dns在线查询与dns检测工具数据显示解析IP集中于美国达拉斯，建议结合dns历史解析记录查询与网站dns查询确认解析配置，利用dns选优提升各地访问体验。

其他工具历史

更新时间 2026-11-07 21:30:03

	游客	注册用户
检测次数/工具/日	5	50
批量检测数量上限	不支持	10
每日登录奖励	不支持	最高 140 点
监控任务/API	不支持	支持