cosiw.cn - robtex.com
cosiw.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034546407 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns11.hichina.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 02:29:28
● 2026-03-22 16:02:20
●NSdns12.hichina.com2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 02:29:28
● 2026-03-22 16:02:20
○NSns2.dnsdun.com2017-04-26 → 2017-06-12 · 4 obs
● 2017-06-12 11:52:16
○ 2026-03-22 02:29:28
○ 2026-03-22 16:02:20
○NSns3.dnsdun.net2017-04-26 → 2017-06-12 · 4 obs
● 2017-06-12 11:52:16
○ 2026-03-22 02:29:28
○ 2026-03-22 16:02:20
○A107.165.179.382017-04-26 → 2017-06-12 · 4 obs
● 2017-06-12 11:52:16
○ 2026-03-22 02:29:28
○ 2026-03-22 16:02:20
●A114.55.132.1392026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 02:29:28
● 2026-03-22 16:02:20
🔍 DNS Trace
Analysis
IP Addresses
cosiw.cn points to a single IP address: 114.55.132.139.
Other host names, for instance 71up.cn, share IP numbers with cosiw.cn.
Name Servers
Two name servers dns11.hichina.com and dns12.hichina.com handle the delegation for cosiw.cn.
cosiw.cn shares the same name server setup as other domains, for example ykmkw.com, arsen.cn, aodesz.com, zhekouhao.com and fzxjy.com.
cosiw.cn shares name servers with other domains to some extent, including lins-tech.com, qqxcd.com, kieken.cn and longse.net.
These name servers are often used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
Two mail servers handle cosiw.cn: mxbiz1.qq.com and mxbiz2.qq.com.
cosiw.cn shares the same mail server setup as other domains, including sendeli.net, xinghuacn.com, heheyiyao.com, uhoo.com.au and gohighinfo.cn.
cosiw.cn shares at least some mail servers with other domains, for instance kaitiandg.com, oilpaintingstar.com and 20120905.com.
Host names with two IPs:
mxbiz1.qq.com resolves to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com resolves to 203.205.232.191.
Hosts resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.