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szlanh.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szlanh.com2026-10-13 01:56:15
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 上海联通28ms 内蒙古阿拉善盟移动719ms 273.393ms
电信 江苏盐城电信57ms 新疆乌鲁木齐电信556ms 213ms
移动 北京移动97ms 内蒙古阿拉善盟移动719ms 313.727ms
联通 上海联通28ms 广西梧州联通454ms 310.167ms
华东 上海联通28ms 安徽亳州联通433ms 188.125ms
华北 北京移动97ms 内蒙古阿拉善盟移动719ms 300.75ms
华南 广西桂林电信58ms 广西梧州联通454ms 256ms
华中 湖南衡阳联通241ms 河南郑州移动399ms 330.75ms
西北 甘肃庆阳移动259ms 新疆乌鲁木齐电信556ms 407.5ms
西南 贵州黔南布依族苗族自治州电信118ms -449ms 286.25ms
东北 -128ms 吉林长春移动389ms 288ms
解析占比
全部 电信 移动 联通 被污染
a.dnsapi12.com.
9a.dnsapi123.com.
172.66.133.143
172.66.212.109
104.18.162.218
172.66.134.245
162.159.39.209
172.66.158.252
172.66.208.217
172.66.131.219
189.24.109.2
189.24.106.242
27.124.10.26
104.18.187.143
104.18.135.55
a.dnsapi12.com.
9a.dnsapi123.com.
172.66.133.143
172.66.212.109
104.18.162.218
172.66.134.245
162.159.39.209
172.66.158.252
172.66.208.217
172.66.131.219
189.24.109.2
189.24.106.242
27.124.10.26
104.18.187.143
104.18.135.55
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
128ms 189.24.109.2[美国]
189.24.106.242[美国]
27.124.10.26[香港香港CTG Server Limited]
szlanh.com.		60	IN	A	189.24.109.2
szlanh.com.		60	IN	A	189.24.106.242
szlanh.com.		60	IN	A	27.124.10.26
;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
电信 北京
134ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.158.252[美国Cloudflare, Inc.]
szlanh.com.		1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.		1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	10	IN	A	172.66.158.252
;; Query time: 134 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 96

详情
详情 HTTP PING DNS
电信 西藏
449ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.208.217[美国Cloudflare, Inc.]
szlanh.com.		60	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.		60	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	60	IN	A	172.66.208.217
;; Query time: 449 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 96

详情
详情 HTTP PING DNS
电信 福建漳州
65ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.134.245[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	600	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	600	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	600	IN	A	172.66.134.245

;; Query time: 65 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 895
详情
详情 HTTP PING DNS
电信 广西桂林
58ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.158.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	300	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	232	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	60	IN	A	172.66.158.252

;; Query time: 58 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
118ms a.dnsapi12.com.
9a.dnsapi123.com.
162.159.39.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	300	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	300	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	300	IN	A	162.159.39.209

;; Query time: 118 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
电信 湖北宜昌
345ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.134.245[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	600	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	600	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	600	IN	A	172.66.134.245

;; Query time: 345 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 887
详情
详情 HTTP PING DNS
电信 江苏盐城
57ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.134.245[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	595	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	595	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	595	IN	A	172.66.134.245

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
电信 山西长治
253ms a.dnsapi12.com.
9a.dnsapi123.com.
162.159.39.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	300	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	300	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	300	IN	A	162.159.39.209

;; Query time: 253 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 926
详情
详情 HTTP PING DNS
电信 四川攀枝花
180ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.208.217[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	60	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	60	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	60	IN	A	172.66.208.217

;; Query time: 180 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
556ms a.dnsapi12.com.
9a.dnsapi123.com.
162.159.39.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	10	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	9	IN	A	162.159.39.209

;; Query time: 556 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:54:57 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 西藏
398ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.131.219[美国加利福尼亚州旧金山Cloudflare, Inc.]
szlanh.com.		1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.		1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	3	IN	A	172.66.131.219
;; Query time: 398 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 96

详情
详情 HTTP PING DNS
移动 安徽六安
145ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.133.143[美国加利福尼亚州旧金山Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	600	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	600	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	600	IN	A	172.66.133.143

;; Query time: 145 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 北京
97ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.212.109[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	30	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	30	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	30	IN	A	172.66.212.109

;; Query time: 97 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 福建
249ms a.dnsapi12.com.
9a.dnsapi123.com.
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	1	IN	CNAME	9a.dnsapi123.com.

;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 204
详情
详情 HTTP PING DNS
移动 甘肃庆阳
259ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.131.219[美国加利福尼亚州旧金山Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	60	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	60	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	60	IN	A	172.66.131.219

;; Query time: 259 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 河南郑州
399ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.212.109[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	600	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	600	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	600	IN	A	172.66.212.109

;; Query time: 399 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 湖北武汉
338ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.212.109[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	60	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	60	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	60	IN	A	172.66.212.109

;; Query time: 338 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 吉林长春
389ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.212.109[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	30	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	30	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	30	IN	A	172.66.212.109

;; Query time: 389 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 926
详情
详情 HTTP PING DNS
移动 江西宜春
118ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.133.143[美国加利福尼亚州旧金山Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	600	IN	A	172.66.133.143

;; Query time: 118 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 153
详情
详情 HTTP PING DNS
移动 辽宁大连
340ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.133.143[美国加利福尼亚州旧金山Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	30	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	30	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	30	IN	A	172.66.133.143

;; Query time: 340 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
719ms a.dnsapi12.com.
9a.dnsapi123.com.
172.66.133.143[美国加利福尼亚州旧金山Cloudflare, Inc.]
szlanh.com.		30	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.		30	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	30	IN	A	172.66.133.143
;; Query time: 719 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 96

详情
详情 HTTP PING DNS
联通 江西
410ms a.dnsapi12.com.
9a.dnsapi123.com.
104.18.162.218[美国Cloudflare, Inc.]
szlanh.com.		1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.		1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	2	IN	A	104.18.162.218
;; Query time: 410 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 96

详情
详情 HTTP PING DNS
联通 安徽亳州
433ms a.dnsapi12.com.
9a.dnsapi123.com.
104.18.187.143[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	5	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	3	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	3	IN	A	104.18.187.143

;; Query time: 433 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:55:30 UTC 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
联通 广西梧州
454ms a.dnsapi12.com.
9a.dnsapi123.com.
104.18.162.218[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	300	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	300	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	300	IN	A	104.18.162.218

;; Query time: 454 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
联通 湖南衡阳
241ms a.dnsapi12.com.
9a.dnsapi123.com.
104.18.162.218[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	10	IN	A	104.18.162.218

;; Query time: 241 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Tue Oct 13 01:55:29 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
联通 吉林长春
295ms a.dnsapi12.com.
9a.dnsapi123.com.
104.18.162.218[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	1	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	1	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	8	IN	A	104.18.162.218

;; Query time: 295 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
联通 上海
28ms a.dnsapi12.com.
9a.dnsapi123.com.
104.18.135.55[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats szlanh.com
;; global options: +cmd

;; ANSWER SECTION:
szlanh.com.	5	IN	CNAME	a.dnsapi12.com.
a.dnsapi12.com.	5	IN	CNAME	9a.dnsapi123.com.
9a.dnsapi123.com.	9	IN	A	104.18.135.55

;; Query time: 28 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:55:30 CST 2026
;; MSG SIZE  rcvd: 142
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 127.0.0.1:53: read udp 127.0.0.1:41174->127.0.0.1:53: i/o timeout
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

szlanh.com 优化建议

1、[检测显示大部分响应指向a.dnsapi12.com与9a.dnsapi123.com,但存在多个Cloudflare节点交替返回,建议利用dns测速在线工具锁定低延迟节点,同时通过dns历史解析记录查询确认轮询机制,避免因节点切换导致dns延迟测试结果波动]。
2、[存在一次无返回结果及一次解析到美国普通IP的情况,建议使用dns劫持检测和dns污染查询工具排查异常路径,结合dns解析查询在线服务验证各运营商线路指向,优先通过dns检测工具过滤超时及非预期响应]。
3、[整体响应时间跨度从57ms到719ms,差异明显,建议通过dns解析速度测试对比Cloudflare各节点表现,根据dns测速结果配置dns选优策略,利用dns在线查询持续监控解析记录变更,保障dns解析查询在线体验稳定]。

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更新时间 2026-10-13 03:16:04
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