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81def.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81def.com2026-09-30 02:05:12
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 海南海口联通3ms 甘肃兰州电信419ms 121.828ms
电信 上海电信13ms 甘肃兰州电信419ms 105.5ms
移动 山西长治移动86ms 贵州黔南布依族苗族自治州移动292ms 129.714ms
联通 海南海口联通3ms -259ms 143.5ms
华东 上海电信13ms -259ms 134.75ms
华北 河北廊坊联通51ms 内蒙古呼和浩特联通174ms 100ms
华南 海南海口联通3ms 广东东莞电信49ms 25.5ms
华中 湖北襄阳电信63ms 湖南邵阳联通208ms 135.5ms
西北 宁夏银川移动121ms 甘肃兰州电信419ms 270ms
西南 云南昆明电信52ms 贵州黔南布依族苗族自治州移动292ms 141.167ms
东北 -17ms 辽宁盘锦电信214ms 98.333ms
解析占比
全部 电信 移动 联通 被污染
116.255.159.166
116.255.159.166
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
17ms 116.255.159.166[河南郑州联通]
81def.com.		1	IN	A	116.255.159.166
;; Query time: 17 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 甘肃兰州
419ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 419 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Wed Sep 30 02:04:46 CST 2026
;; MSG SIZE  rcvd: 702
详情
详情 HTTP PING DNS
电信 广东东莞
49ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	602	IN	A	116.255.159.166

;; Query time: 49 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 广西南宁
30ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 30 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
72ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 72 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 湖北襄阳
63ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 63 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 吉林长春
64ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 64 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江苏淮安
129ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 129 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江西南昌
36ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 36 msec
;; SERVER: 202.101.224.69#53(202.101.224.69)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 辽宁盘锦
214ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 214 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 上海
13ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 13 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 702
详情
详情 HTTP PING DNS
电信 四川成都
89ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 89 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 云南昆明
52ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 浙江宁波
230ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 230 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 重庆
104ms 116.255.159.166[河南郑州联通]
81def.com.		600	IN	A	116.255.159.166
;; Query time: 104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 安徽六安
102ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 北京
89ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 89 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
292ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 292 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 宁夏银川
121ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 121 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Sep 30 02:04:45 CST 2026
;; MSG SIZE  rcvd: 713
详情
详情 HTTP PING DNS
移动 山西长治
86ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 86 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 浙江台州
114ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 114 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 江西
259ms 116.255.159.166[河南郑州联通]
81def.com.		600	IN	A	116.255.159.166
;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 广东深圳
20ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 20 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:02:46 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 海南海口
3ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	1	IN	A	116.255.159.166

;; Query time: 3 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Wed Sep 30 02:04:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河北廊坊
51ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 51 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖南邵阳
208ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 208 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:04:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 江苏扬州
195ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 195 msec
;; SERVER: 221.6.4.66#53(221.6.4.66)
;; WHEN: Wed Sep 30 02:04:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
174ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 174 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Wed Sep 30 02:04:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 四川成都
238ms 116.255.159.166[河南郑州联通]
; <<>> DiG Go <<>> +noall +answer +stats 81def.com
;; global options: +cmd

;; ANSWER SECTION:
81def.com.	600	IN	A	116.255.159.166

;; Query time: 238 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Wed Sep 30 02:04:50 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

81def.com 优化建议

1、通过29个区域的dns测速在线检测可见,全部节点均解析至同一河南郑州联通IP,但query_time从3ms至419ms波动较大,建议优先优化dns速度测试中响应偏慢的节点,可借助dns检测工具进行dns解析速度测试并配置智能dns或dns轮询机制,实现dns选优以均衡负载并降低访问延迟,提升dns解析在线查询的整体稳定性。

2、检测结果无dns污染及dns劫持迹象,各节点dns记录查询结果一致,未出现dns污染检测异常,建议持续使用dns污染检测工具或dns在线检测进行dns污染查询监控,同时确保dns域名查询和dns解析记录查询的记录准确,利用dns查询网完成dns解析检测以便及时发现潜在风险,维持当前优质的dns解析质量。

3、河南郑州联通节点的响应时间呈两极分化(最快3ms,最慢419ms),dns在线查询及dns测速工具表现不稳定,建议针对dns测试网站的结果,综合dns在线测试工具对杭州移动dns、贵州联通dns等区域节点开展dns速度在线测试,结合dns查询工具与dns检测网站优化dns解析在线配置,合理调整dns地址以降低峰值响应时间,改善dns测速的整体表现。

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更新时间 2026-09-30 03:19:02
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