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olfdec.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olfdec.com2026-10-15 01:54:15
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 福建漳州电信40ms 天津电信967ms 191.267ms
电信 福建漳州电信40ms 天津电信967ms 212.333ms
移动 海南三亚移动93ms 江苏常州移动238ms 142.769ms
联通 湖南衡阳联通193ms 新疆博尔塔拉蒙古自治州联通367ms 246.375ms
华东 福建漳州电信40ms 江苏常州移动238ms 152.556ms
华北 -69ms 天津电信967ms 277.571ms
华南 海南三亚移动93ms 海南三亚移动93ms 93ms
华中 湖南长沙移动131ms 湖北武汉联通221ms 181.667ms
西北 宁夏银川电信94ms 新疆博尔塔拉蒙古自治州联通367ms 205.333ms
西南 重庆电信94ms 贵州遵义联通292ms 177ms
东北 吉林长春电信106ms 吉林长春电信106ms 106ms
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
69ms 103.21.141.130[上海电信]
olfdec.com.		600	IN	A	103.21.141.130
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:53:14 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 安徽合肥
48ms 103.21.141.130[上海电信]
olfdec.com.		601	IN	A	103.21.141.130
;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 福建漳州
40ms 103.21.141.130[上海电信]
olfdec.com.		600	IN	A	103.21.141.130
;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 150

详情
详情 HTTP PING DNS
电信 河北唐山
290ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 290 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 吉林长春
106ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 106 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 宁夏银川
94ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 94 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 山西长治
203ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 203 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:53:14 UTC 2026
;; MSG SIZE  rcvd: 235
详情
详情 HTTP PING DNS
电信 天津
967ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 967 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:15 CST 2026
;; MSG SIZE  rcvd: 235
详情
详情 HTTP PING DNS
电信 重庆
94ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 94 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 内蒙古
166ms 103.21.141.130[上海电信]
olfdec.com.		600	IN	A	103.21.141.130
;; Query time: 166 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:53:14 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 安徽六安
158ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 158 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 北京
126ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 126 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 海南三亚
93ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 93 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 246
详情
详情 HTTP PING DNS
移动 湖南长沙
131ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 131 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 江苏常州
238ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 238 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 青海西宁
155ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 155 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 山东青岛
117ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 117 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 四川眉山
128ms 103.21.141.130[上海电信]
olfdec.com.		600	IN	A	103.21.141.130
;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 天津
122ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 122 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 西藏拉萨
163ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 163 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 云南昆明
157ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 157 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 浙江杭州
102ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	30	IN	A	103.21.141.130

;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 福建漳州
209ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 209 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 贵州遵义
292ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 292 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 湖北武汉
221ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 221 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 湖南衡阳
193ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 193 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 山东泰安
225ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 225 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 上海
236ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 236 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 四川成都
228ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 228 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Thu Oct 15 01:53:14 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
367ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats olfdec.com
;; global options: +cmd

;; ANSWER SECTION:
olfdec.com.	600	IN	A	103.21.141.130

;; Query time: 367 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Oct 15 01:53:14 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。

olfdec.com 优化建议

1、节点解析统一指向上海电信103.21.141.130,建议结合dns解析查询在线与dns解析记录查询工具,重点排查dns历史解析记录查询中调度策略是否存在单点依赖,以降低上海电信节点故障带来的全局解析风险。

2、响应时间跨度较大,最快40ms最慢967ms,建议利用dns测速工具和在线测试最佳dns,针对dns速度在线测试结果按区域分线路优化调度逻辑,避免跨网访问导致的dns解析速度测试中长尾延迟拖累整体体验。

3、全网无污染且无异常状态码,建议在dns污染检测工具和dns劫持检测确认安全的前提下,部署dns选优与智能dns策略,将dns轮询与dns解析检测结合,确保dns测试网站不同地域查询质量均衡稳定。

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更新时间 2026-10-15 03:58:02
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