工具简介

520plc.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 520plc.com

2026-03-27 01:12:30 更新数据

预估本次检测消耗：波点，实际消耗以【波点账单】为准

当前检测进度：

100%

检测节点

响应时间分布域名污染分布

污染比例：0%

登录BOCE，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	北京电信35ms	湖北武汉电信1844ms	200.067ms
电信	北京电信35ms	湖北武汉电信1844ms	251.5ms
移动	广东移动76ms	云南昆明移动240ms	133.6ms
联通	北京联通162ms	云南昆明联通250ms	215.1ms
华东	上海移动98ms	福建福州联通216ms	157ms
华北	北京电信35ms	山西太原联通198ms	106.167ms
华南	广东广州电信36ms	广西柳州联通227ms	140.5ms
华中	河南郑州移动96ms	湖北武汉电信1844ms	714.333ms
西北	宁夏银川电信68ms	甘肃兰州联通223ms	150.333ms
西南	四川德阳电信82ms	云南昆明联通250ms	163.6ms
东北	黑龙江哈尔滨电信82ms	黑龙江哈尔滨联通229ms	156.5ms
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解析占比

全部1 电信1 移动1 联通1 被污染0 域名DNS解析被恶意篡改导致无法正常访问网站

复制IP

203.107.45.167

203.107.45.167 100%

520plc.com DNS查询详情

全部

响应超时0 被污染 (0) 域名DNS解析被恶意篡改导致无法正常访问网站

节点数：/

检测点运营商检测节点	解析时间	解析内容	DNS	操作
电信北京	35ms	203.107.45.167[浙江杭州阿里云]	219.141.136.10	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 35 msec ;; SERVER: 219.141.136.10#53(219.141.136.10) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信广东广州	36ms	203.107.45.167[浙江杭州阿里云]	202.96.128.86	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 36 msec ;; SERVER: 202.96.128.86#53(202.96.128.86) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
电信河北石家庄	50ms	203.107.45.167[浙江杭州阿里云]	222.222.202.20	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 50 msec ;; SERVER: 222.222.202.202#53(222.222.202.202) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信黑龙江哈尔滨	82ms	203.107.45.167[浙江杭州阿里云]	112.100.100.10	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 82 msec ;; SERVER: 112.100.100.100#53(112.100.100.100) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信湖北武汉	1844ms	203.107.45.167[浙江杭州阿里云]	202.103.24.68	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 1844 msec ;; SERVER: 202.103.24.68#53(202.103.24.68) (UDP) ;; WHEN: Fri Mar 27 01:12:31 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
电信宁夏银川	68ms	203.107.45.167[浙江杭州阿里云]	202.100.96.68	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 68 msec ;; SERVER: 202.100.96.68#53(202.100.96.68) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信青海西宁	83ms	203.107.45.167[浙江杭州阿里云]	202.100.128.68	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 83 msec ;; SERVER: 202.100.128.68#53(202.100.128.68) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
电信陕西西安	190ms	203.107.45.167[浙江杭州阿里云]	218.30.19.40	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 190 msec ;; SERVER: 218.30.19.40#53(218.30.19.40) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
电信四川德阳	82ms	203.107.45.167[浙江杭州阿里云]	61.139.2.69	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 82 msec ;; SERVER: 61.139.2.69#53(61.139.2.69) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
电信天津	45ms	203.107.45.167[浙江杭州阿里云]	219.150.32.132	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 45 msec ;; SERVER: 219.150.32.132#53(219.150.32.132) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
移动北京	147ms	203.107.45.167[浙江杭州阿里云]	114.114.114.114	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 147 msec ;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动广东	76ms	203.107.45.167[浙江杭州阿里云]	211.136.192.6	520plc.com. 900 IN A 203.107.45.167 ;; Query time: 76 msec ;; SERVER: 211.136.192.6#53(211.136.192.6) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
移动贵州贵阳	117ms	203.107.45.167[浙江杭州阿里云]	211.139.5.29	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 117 msec ;; SERVER: 211.139.5.29#53(211.139.5.29) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动河南郑州	96ms	203.107.45.167[浙江杭州阿里云]	211.138.24.66	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 96 msec ;; SERVER: 211.138.24.66#53(211.138.24.66) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动黑龙江哈尔滨	195ms	203.107.45.167[浙江杭州阿里云]	127.0.0.1	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 195 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 443 详情详情 HTTP PING DNS
移动吉林长春	120ms	203.107.45.167[浙江杭州阿里云]	211.141.16.99	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 120 msec ;; SERVER: 211.141.16.99#53(211.141.16.99) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 418 详情详情 HTTP PING DNS
移动宁夏银川	118ms	203.107.45.167[浙江杭州阿里云]	114.114.114.114	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 118 msec ;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动上海	98ms	203.107.45.167[浙江杭州阿里云]	211.136.112.50	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 98 msec ;; SERVER: 211.136.112.50#53(211.136.112.50) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动四川成都	129ms	203.107.45.167[浙江杭州阿里云]	211.137.96.20	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 129 msec ;; SERVER: 211.137.96.205#53(211.137.96.205) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
移动云南昆明	240ms	203.107.45.167[浙江杭州阿里云]	127.0.0.1	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 240 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 443 详情详情 HTTP PING DNS
联通北京	162ms	203.107.45.167[浙江杭州阿里云]	202.106.196.115	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 162 msec ;; SERVER: 202.106.196.115#53(202.106.196.115) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通福建福州	216ms	203.107.45.167[浙江杭州阿里云]	218.104.128.10	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 216 msec ;; SERVER: 218.104.128.106#53(218.104.128.106) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通甘肃兰州	223ms	203.107.45.167[浙江杭州阿里云]	221.7.34.11	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 223 msec ;; SERVER: 221.7.34.11#53(221.7.34.11) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通广西柳州	227ms	203.107.45.167[浙江杭州阿里云]	221.7.128.68	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 227 msec ;; SERVER: 221.7.128.68#53(221.7.128.68) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通海南海口	223ms	203.107.45.167[浙江杭州阿里云]	221.11.132.2	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 223 msec ;; SERVER: 221.11.132.2#53(221.11.132.2) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通黑龙江哈尔滨	229ms	203.107.45.167[浙江杭州阿里云]	202.97.224.69	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 229 msec ;; SERVER: 202.97.224.69#53(202.97.224.69) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通湖南长沙	203ms	203.107.45.167[浙江杭州阿里云]	58.20.127.23	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 203 msec ;; SERVER: 58.20.127.238#53(58.20.127.238) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通宁夏银川	220ms	203.107.45.167[浙江杭州阿里云]	221.199.12.157	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 220 msec ;; SERVER: 221.199.12.157#53(221.199.12.157) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通山西太原	198ms	203.107.45.167[浙江杭州阿里云]	202.99.192.66	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 198 msec ;; SERVER: 202.99.192.66#53(202.99.192.66) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS
联通云南昆明	250ms	203.107.45.167[浙江杭州阿里云]	221.3.131.11	520plc.com. 600 IN A 203.107.45.167 ;; Query time: 250 msec ;; SERVER: 221.3.131.11#53(221.3.131.11) (UDP) ;; WHEN: Fri Mar 27 01:12:30 CST 2026 ;; MSG SIZE rcvd: 44 详情详情 HTTP PING DNS

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查询结果仅供参考，不保证100%准确。

520plc.com 优化建议

1、定期使用在线工具监测解析速度，排查延迟过高的情况，确保访问流畅。
2、核查解析记录是否稳定指向目标IP，避免因记录异常影响用户访问。
3、针对不同地区用户，选择响应更快的服务器节点，优化访问体验。
4、关注解析历史记录，及时发现并处理潜在的解析异常问题。
5、使用专业工具检测是否存在污染，保障解析的准确性和安全性。