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ifndef.cn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ifndef.cn2026-11-14 02:05:28
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 上海电信14ms 西藏拉萨移动130ms 56.207ms
电信 上海电信14ms 吉林长春电信84ms 48.462ms
移动 浙江金华移动14ms 西藏拉萨移动130ms 60.25ms
联通 河南驻马店联通44ms 贵州遵义联通88ms 64.75ms
华东 上海电信14ms 福建福州移动44ms 28.167ms
华北 -26ms 内蒙古包头电信62ms 46.333ms
华南 广东佛山移动20ms 海南儋州电信47ms 38ms
华中 河南驻马店联通44ms 河南驻马店电信66ms 54.667ms
西北 宁夏银川电信37ms -73ms 58.25ms
西南 云南曲靖电信51ms 西藏拉萨移动130ms 82.5ms
东北 黑龙江大庆联通67ms 吉林长春电信84ms 75.5ms
解析占比
全部 电信 移动 联通 被污染
101.35.158.251
101.35.158.251
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 安徽合肥
21ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	900	IN	A	101.35.158.251

;; Query time: 21 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 福建厦门
36ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 海南儋州
47ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 河北唐山
51ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 51 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 河南驻马店
66ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 66 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 湖北宜昌
54ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 54 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 吉林长春
84ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 84 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江西南昌
40ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 内蒙古包头
62ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
电信 宁夏银川
37ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 37 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 上海
14ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 14 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 云南曲靖
51ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 重庆
67ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 67 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 北京
26ms 101.35.158.251[上海腾讯]
ifndef.cn.		600	IN	A	101.35.158.251
;; Query time: 26 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:04:13 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 福建福州
44ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 44 msec
;; SERVER: 211.138.156.66#53(211.138.156.66)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 广东佛山
20ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	900	IN	A	101.35.158.251

;; Query time: 20 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 四川攀枝花
84ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 西藏拉萨
130ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 130 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 云南保山
110ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 110 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 浙江金华
14ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 14 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 重庆
54ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 青海
73ms 101.35.158.251[上海腾讯]
ifndef.cn.		600	IN	A	101.35.158.251
;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:04:13 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 广东东莞
47ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 贵州遵义
88ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 88 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河南驻马店
44ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 44 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 13 18:04:13 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 黑龙江大庆
67ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 67 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
64ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 陕西咸阳
59ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:04:13 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 重庆
76ms 101.35.158.251[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats ifndef.cn
;; global options: +cmd

;; ANSWER SECTION:
ifndef.cn.	600	IN	A	101.35.158.251

;; Query time: 76 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sat Nov 14 02:04:13 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。

ifndef.cn 优化建议

1、dns测速在线显示ifndef.cn解析稳定,建议使用dns污染检测与dns劫持检测工具持续监控解析状态,确保dns解析查询在线结果一致。
2、dns延迟测试最快14ms最慢130ms,建议结合dns速度在线测试与dns测速工具对上海腾讯节点做dns解析速度测试,优化dns选优策略。
3、建议通过dns历史解析记录查询与网站dns查询核验解析记录,配合在线dns测试工具和dns检测工具定期做dns解析检测。

其他工具历史

更新时间 2026-11-14 23:04:03
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