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kretc.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kretc.com2026-10-11 02:01:06
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 广东深圳联通9ms 河南平顶山联通313ms 163.138ms
电信 江苏淮安电信30ms 河北唐山电信284ms 113.6ms
移动 江西宜春移动94ms -230ms 147.2ms
联通 广东深圳联通9ms 河南平顶山联通313ms 235.889ms
华东 江苏淮安电信30ms 安徽亳州联通297ms 153.667ms
华北 内蒙古阿拉善盟移动111ms 河北唐山电信284ms 181.8ms
华南 广东深圳联通9ms -230ms 124.75ms
华中 湖北襄阳移动192ms 河南平顶山联通313ms 252.5ms
西北 宁夏银川电信110ms 宁夏银川联通265ms 189.8ms
西南 云南昆明电信67ms 重庆联通297ms 157ms
东北 吉林长春电信88ms 辽宁大连移动116ms 106.333ms
解析占比
全部 电信 移动 联通 被污染
1.117.21.99
1.117.21.99
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 西藏
102ms 1.117.21.99[上海腾讯]
kretc.com.		1800	IN	A	1.117.21.99
;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 18:01:00 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 福建漳州
150ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 150 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 580
详情
详情 HTTP PING DNS
电信 广东广州
42ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 42 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 580
详情
详情 HTTP PING DNS
电信 河北唐山
284ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 284 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 吉林长春
88ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 88 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江苏淮安
30ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	601	IN	A	1.117.21.99

;; Query time: 30 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江西南昌
77ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 宁夏银川
110ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 110 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 陕西西安
186ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 186 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 18:00:59 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 云南昆明
67ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 海南
230ms 1.117.21.99[上海腾讯]
kretc.com.		600	IN	A	1.117.21.99
;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 18:01:00 UTC 2026
;; MSG SIZE  rcvd: 326

详情
详情 HTTP PING DNS
移动 甘肃
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
移动 北京
207ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 207 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
115ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 湖北襄阳
192ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 192 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 18:00:59 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 江西宜春
94ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 辽宁大连
116ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 116 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
111ms 1.117.21.99[上海腾讯]
kretc.com.		600	IN	A	1.117.21.99
;; Query time: 111 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 青海西宁
124ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 124 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 山西长治
121ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 121 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 18:00:59 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 西藏拉萨
162ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 162 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 青海
264ms 1.117.21.99[上海腾讯]
kretc.com.		600	IN	A	1.117.21.99
;; Query time: 264 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 18:01:00 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 北京
186ms 1.117.21.99[上海腾讯]
kretc.com.		600	IN	A	1.117.21.99
;; Query time: 186 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 18:01:00 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 安徽亳州
297ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 297 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 18:00:59 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广东深圳
9ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	1	IN	A	1.117.21.99

;; Query time: 9 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 17:58:48 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广西梧州
218ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 218 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河南平顶山
313ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 313 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 18:00:59 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 江苏
274ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 274 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 宁夏银川
265ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 265 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Sun Oct 11 02:00:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 重庆
297ms 1.117.21.99[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats kretc.com
;; global options: +cmd

;; ANSWER SECTION:
kretc.com.	600	IN	A	1.117.21.99

;; Query time: 297 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 11 02:00:59 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。

kretc.com 优化建议

1、上海腾讯节点响应最快仅9ms,但最高达313ms,建议持续进行dns测速在线与dns解析查询在线监测,结合dns速度测试和dns测试工具定位波动原因,提升dns解析速度测试稳定性。
2、解析结果全部指向同一IP且无污染迹象,建议利用dns历史解析记录查询和dns检测工具定期核查,同时通过dns查询网站与dns解析记录查询确认节点覆盖质量,保障dns在线查询可靠性。
3、末次请求无返回IP,存在单次超时风险,建议启用dns污染检测工具和dns在线测试,配合dns劫持检测及dns域名污染检测加强故障感知,并优化dns解析在线配置以减少dns测试延迟。

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更新时间 2026-10-11 03:11:02
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