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sitengineer.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sitengineer.cn2026-10-21 02:02:23
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%

登录51CESU,立即查看域名污染全国分布情况
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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10ms 甘肃兰州电信176ms 62.5ms
电信 上海电信10ms 甘肃兰州电信176ms 72.333ms
移动 黑龙江齐齐哈尔移动38ms 西藏拉萨移动117ms 55.778ms
联通 浙江温州联通34ms 江苏联通87ms 56.111ms
华东 上海电信10ms 江苏联通87ms 41.714ms
华北 -36ms 河北唐山电信89ms 53.429ms
华南 海南澄迈县电信49ms 广西玉林电信87ms 68ms
华中 湖南邵阳联通49ms 湖北武汉移动73ms 61ms
西北 宁夏银川移动49ms 甘肃兰州电信176ms 98.333ms
西南 四川成都移动39ms 西藏拉萨移动117ms 72ms
东北 黑龙江齐齐哈尔移动38ms -122ms 74ms
解析占比
全部 电信 移动 联通 被污染
223.7.70.209
223.7.70.209
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 辽宁
122ms 223.7.70.209[浙江杭州阿里云]
sitengineer.cn.		3600	IN	A	223.7.70.209
;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 18:01:35 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
电信 甘肃兰州
176ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 176 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Wed Oct 21 02:01:15 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
电信 广西玉林
87ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 87 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 海南澄迈县
49ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
电信 河北唐山
89ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 89 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 吉林长春
57ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 57 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 江西南昌
43ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 内蒙古包头
51ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 51 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Oct 20 18:01:14 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 上海
10ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 四川攀枝花
83ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 83 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 西藏山南
66ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 66 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 浙江温州
35ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 35 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 北京
45ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 45 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 黑龙江齐齐哈尔
38ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
移动 湖北武汉
73ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 江苏无锡
47ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 47 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 宁夏银川
49ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 781
详情
详情 HTTP PING DNS
移动 山西长治
39ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 39 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 四川成都
39ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 39 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 西藏拉萨
117ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 重庆
55ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 北京
36ms 223.7.70.209[浙江杭州阿里云]
sitengineer.cn.		3600	IN	A	223.7.70.209
;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 18:01:15 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 青海
70ms 223.7.70.209[浙江杭州阿里云]
sitengineer.cn.		3600	IN	A	223.7.70.209
;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 18:01:15 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 安徽蚌埠
36ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 湖南邵阳
49ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 49 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 20 18:01:14 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 吉林长春
79ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 79 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 江苏
87ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3730	IN	A	223.7.70.209

;; Query time: 87 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
74ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 74 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 20 18:00:57 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 山西临汾
40ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 40 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 20 18:01:14 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 浙江温州
34ms 223.7.70.209[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sitengineer.cn
;; global options: +cmd

;; ANSWER SECTION:
sitengineer.cn.	3600	IN	A	223.7.70.209

;; Query time: 34 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 02:01:14 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sitengineer.cn 优化建议

1、针对sitengineer.cn解析结果单一的现状,建议使用dns测速在线与dns解析查询工具核查223.7.70.209的dns延迟测试表现,确认杭州移动dns节点响应是否稳定。
2、结合dns污染查询与dns污染检测网站评估该域名是否存在dns劫持风险,并借助dns历史解析记录查询比对阿里云IP历史指向是否异常。
3、利用dns检测工具与在线dns测试工具定期执行dns速度测试,参考杭州电信dns、上海dns等多地节点做dns选优,缩短最长响应时间。

其他工具历史

更新时间 2026-10-21 06:04:02
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