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kf121.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kf121.cn2026-10-12 01:48:32
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 -15ms 上海电信2572ms 216.241ms
电信 -15ms 上海电信2572ms 330.556ms
移动 -30ms 内蒙古阿拉善盟移动92ms 51.182ms
联通 浙江金华联通42ms 湖南衡阳联通2129ms 303.667ms
华东 山东青岛移动41ms 上海电信2572ms 484.167ms
华北 -15ms 内蒙古阿拉善盟移动92ms 41.714ms
华南 -30ms 广西南宁电信100ms 65ms
华中 湖南长沙移动30ms 湖南衡阳联通2129ms 583ms
西北 青海西宁移动43ms 陕西渭南联通96ms 64.5ms
西南 贵州黔南布依族苗族自治州电信70ms 贵州黔南布依族苗族自治州电信70ms 70ms
东北 辽宁大连移动33ms 辽宁营口联通86ms 56.8ms
解析占比
全部 电信 移动 联通 被污染
101.34.139.127
101.34.139.127
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
15ms 101.34.139.127[上海腾讯]
kf121.cn.		600	IN	A	101.34.139.127
;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 黑龙江
73ms 101.34.139.127[上海腾讯]
kf121.cn.		600	IN	A	101.34.139.127
;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 天津
25ms 101.34.139.127[上海腾讯]
kf121.cn.		600	IN	A	101.34.139.127
;; Query time: 25 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
电信 广西南宁
100ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 100 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
70ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 70 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河北唐山
31ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 31 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 吉林长春
47ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 47 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 山西长治
42ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 42 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 上海
2572ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 2572 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Mon Oct 12 01:47:10 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 海南
30ms 101.34.139.127[上海腾讯]
kf121.cn.		600	IN	A	101.34.139.127
;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
移动 福建福州
49ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 河南洛阳
81ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 81 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
30ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 30 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 吉林长春
45ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 45 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 辽宁大连
33ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
92ms 101.34.139.127[上海腾讯]
kf121.cn.		600	IN	A	101.34.139.127
;; Query time: 92 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 宁夏银川
48ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 757
详情
详情 HTTP PING DNS
移动 青海西宁
43ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 43 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 山东青岛
41ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 41 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
71ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 71 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 云南昆明
0ms 没有记录
;; communications error to 211.139.29.150:53: read udp 192.168.110.248:54960->211.139.29.150:53: i/o timeout
详情
详情 HTTP PING DNS
联通 安徽亳州
121ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 121 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 福建厦门
80ms 101.34.139.127[上海腾讯]
kf121.cn.		600	IN	A	101.34.139.127
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
联通 河北唐山
44ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 河南驻马店
92ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 92 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖南衡阳
2129ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 2129 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Mon Oct 12 01:47:09 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 辽宁营口
86ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 86 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 山西长治
43ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 43 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 陕西渭南
96ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 96 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 17:47:07 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 浙江金华
42ms 101.34.139.127[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kf121.cn
;; global options: +cmd

;; ANSWER SECTION:
kf121.cn.	600	IN	A	101.34.139.127

;; Query time: 42 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Mon Oct 12 01:47:07 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

kf121.cn 优化建议

1、建议优化解析性能,平均响应约118.7ms,多数节点在百毫秒内稳定返回上海腾讯IP,但存在单次2000ms以上异常超时,建议排查本地网络波动并减少高延迟节点干扰,可结合dns测速在线与dns解析查询在线工具定位瓶颈节点。
2、当前所有有效查询均指向同一IP且无污染迹象,建议部署多区域CDN或负载均衡以分散上海节点压力,并利用dns历史解析记录查询与dns劫持检测持续监控解析一致性,提升dns解析速度测试场景下的访问体验。
3、针对空结果节点和近3秒极值响应,建议配置超时重试机制与备用DNS服务器,辅助dns在线查询工具验证不同运营商下的解析可达性,通过dns检测工具定期评估dns污染检测风险,确保节点全覆盖服务质量。

其他工具历史

更新时间 2026-10-12 09:30:03
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