广告
提示
工具简介
itoffice.com.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itoffice.com.cn2026-10-31 02:10:12
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
立即登录
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 - 河北唐山联通207ms 52.633ms
电信 - 广西南宁电信68ms 44.7ms
移动 浙江金华移动15ms 云南保山移动77ms 41.111ms
联通 -19ms 河北唐山联通207ms 69.273ms
华东 浙江金华移动15ms 江西南昌联通52ms 35.286ms
华北 - 河北唐山联通207ms 49.25ms
华南 广东广州移动46ms 海南三亚联通123ms 69.167ms
华中 河南驻马店联通77ms 河南驻马店联通77ms 77ms
西北 宁夏银川电信37ms 青海西宁电信58ms 47.5ms
西南 四川成都电信56ms 云南保山移动77ms 64.333ms
东北 辽宁沈阳移动21ms 黑龙江大庆联通71ms 52.667ms
解析占比
全部 电信 移动 联通 被污染
210.16.190.32
210.16.190.32
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
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 广东广州
54ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 54 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 220
详情
详情 HTTP PING DNS
电信 广西南宁
68ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 68 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 河北唐山
36ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 36 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 黑龙江大庆
66ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 江苏南京
32ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	604	IN	A	210.16.190.32

;; Query time: 32 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 宁夏银川
37ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 37 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 青海西宁
58ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 220
详情
详情 HTTP PING DNS
电信 山西长治
40ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 220
详情
详情 HTTP PING DNS
电信 四川成都
56ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 56 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 北京
19ms 210.16.190.32[上海电信]
itoffice.com.cn.	600	IN	A	210.16.190.32
;; Query time: 19 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
移动 安徽合肥
48ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 48 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 广东广州
46ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	900	IN	A	210.16.190.32

;; Query time: 46 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 220
详情
详情 HTTP PING DNS
移动 广西北海
57ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 江苏无锡
41ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 辽宁沈阳
21ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 21 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 天津
46ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 46 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 云南保山
77ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 浙江金华
15ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 15 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 北京
19ms 210.16.190.32[上海电信]
itoffice.com.cn.	600	IN	A	210.16.190.32
;; Query time: 19 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
联通 四川
60ms 210.16.190.32[上海电信]
itoffice.com.cn.	600	IN	A	210.16.190.32
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
联通 广东东莞
67ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 海南三亚
123ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 123 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 河北唐山
207ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	900	IN	A	210.16.190.32

;; Query time: 207 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 河南驻马店
77ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 77 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 黑龙江大庆
71ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 71 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Sat Oct 31 02:09:26 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 江西南昌
52ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	3	IN	A	210.16.190.32

;; Query time: 52 msec
;; SERVER: 172.18.20.2#53(172.18.20.2)
;; WHEN: Fri Oct 30 18:09:27 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 山东济南
29ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 29 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 30 18:08:49 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 上海
30ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 30 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 天津
27ms 210.16.190.32[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats itoffice.com.cn
;; global options: +cmd

;; ANSWER SECTION:
itoffice.com.cn.	600	IN	A	210.16.190.32

;; Query time: 27 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sat Oct 31 02:09:27 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

itoffice.com.cn 优化建议

1、针对多数节点解析返回单一上海电信地址的情况,建议使用dns解析查询在线与dns记录查询工具核对权威记录,并借助dns历史解析记录查询确认是否存在解析漂移或缓存异常。
2、检测中个别请求响应偏慢且出现空返回,建议通过dns测速在线与dns速度在线测试多节点复测,结合dns检测工具排查dns污染检测与dns劫持检测风险。
3、建议使用dns在线查询与网站dns查询工具持续监测解析生效情况,并配合在线dns测试工具对比不同运营商dns服务器查询结果,提升解析稳定性。

其他工具历史

更新时间 2026-10-31 05:01:04
广告
广告