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itfreer.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itfreer.com2026-10-30 02:01:16
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 山东烟台联通 辽宁盘锦电信379ms 161.567ms
电信 上海电信12ms 辽宁盘锦电信379ms 132.889ms
移动 河北唐山移动88ms 湖北襄阳移动181ms 129.4ms
联通 山东烟台联通 海南三亚联通307ms 214.273ms
华东 山东烟台联通 福建福州联通235ms 95.5ms
华北 -40ms 内蒙古包头电信193ms 109ms
华南 海南海口电信52ms 海南三亚联通307ms 198.6ms
华中 -43ms 湖南郴州联通253ms 159ms
西北 甘肃庆阳联通263ms 甘肃庆阳联通263ms 263ms
西南 贵州遵义电信77ms -269ms 183.333ms
东北 辽宁沈阳移动94ms 辽宁盘锦电信379ms 181.167ms
解析占比
全部 电信 移动 联通 被污染
119.39.117.84
119.39.117.84
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 黑龙江
96ms 119.39.117.84[湖南长沙雨花区联通]
itfreer.com.		600	IN	A	119.39.117.84
;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 西藏
269ms 119.39.117.84[湖南长沙雨花区联通]
itfreer.com.		600	IN	A	119.39.117.84
;; Query time: 269 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 北京
40ms 119.39.117.84[湖南长沙雨花区联通]
itfreer.com.		600	IN	A	119.39.117.84
;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 贵州遵义
77ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:18 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 海南海口
52ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 748
详情
详情 HTTP PING DNS
电信 辽宁盘锦
379ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 379 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Thu Oct 29 18:00:20 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 内蒙古包头
193ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 193 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
电信 上海
12ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 12 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 748
详情
详情 HTTP PING DNS
电信 四川成都
78ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 78 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 北京
114ms 119.39.117.84[湖南长沙雨花区联通]
itfreer.com.		600	IN	A	119.39.117.84
;; Query time: 114 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 广西北海
144ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 144 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河北唐山
88ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 88 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 黑龙江齐齐哈尔
133ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 133 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 748
详情
详情 HTTP PING DNS
移动 湖北襄阳
181ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 181 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 吉林长春
123ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 123 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 748
详情
详情 HTTP PING DNS
移动 辽宁沈阳
94ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 94 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 山东泰安
135ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 135 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 山西长治
110ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 110 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 西藏拉萨
172ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 172 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河南
43ms 119.39.117.84[湖南长沙雨花区联通]
itfreer.com.		1800	IN	A	119.39.117.84
;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:00:39 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 福建福州
235ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 235 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 甘肃庆阳
263ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 263 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广东深圳
231ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 231 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 29 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西南宁
259ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 海南三亚
307ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 307 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 29 18:00:19 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖南郴州
253ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 253 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 吉林长春
262ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 262 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 云南昆明
236ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 236 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:00:19 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
268ms 119.39.117.84[湖南长沙雨花区联通]
; <<>> DiG Go <<>> +noall +answer +stats itfreer.com
;; global options: +cmd

;; ANSWER SECTION:
itfreer.com.	600	IN	A	119.39.117.84

;; Query time: 268 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Fri Oct 30 02:00:19 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。

itfreer.com 优化建议

1、建议使用dns延迟测试和dns测速在线工具,重点关注湖南移动dns及贵州联通dns等节点响应表现;单次0ms异常需用dns污染检测和dns劫持检测排查解析缺失风险;通过dns解析查询在线与dns历史解析记录查询核验解析一致性,结合dns测试网站监控多区域解析速度稳定情况。
2、建议针对解析集中于湖南长沙联通单IP的问题,使用dns查询网和dns在线测试补充多线路dns测速,借助dns解析速度测试与dns污染在线检测对比各地运营商响应差异,优先选用杭州移动dns、西安移动dns等节点做dns选优与在线测试最佳dns参考。
3、建议定期用dns检测工具和站长工具 dns执行dns测试与dns在线检测,联动dns污染查询工具与域名dns污染查询确认无污染,利用dns生效检测和网站dns查询跟踪解析生效,配合ipv6 dns测试完善dns解析在线监测与dns轮询配置。

其他工具历史

更新时间 2026-10-30 12:07:02
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