cosber.com - robtex.com
cosber.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.hichina.com2015-07-24 → 2026-03-16 · 2 obs
● 2026-03-16 09:22:42
●NSdns2.hichina.com2015-07-24 → 2026-03-16 · 2 obs
● 2026-03-16 09:22:42
○A113.106.94.1572016-01-18 → 2016-01-28 · 5 obs
● 2016-01-18 01:36:26
● 2016-01-28 15:10:52
○ 2016-04-29 17:02:50
○ 2026-03-16 09:22:42
○A202.104.151.872015-07-24 → 2015-11-09 · 4 obs
● 2015-11-09 00:40:16
○ 2016-01-18 01:36:26
○ 2026-03-16 09:22:42
○A218.204.255.1162015-07-24 → 2018-03-27 · 4 obs
● 2018-03-27 15:50:38
○ 2026-02-28 05:30:00
○ 2026-03-16 09:22:42
○A47.90.9.2312016-04-29 → 2018-03-27 · 5 obs
● 2016-04-29 17:02:50
● 2018-03-27 15:50:38
○ 2026-02-28 05:30:00
○ 2026-03-16 09:22:42
●A8.129.24.1852026-02-28 → 2026-03-16 · 3 obs
● 2026-02-28 05:30:00
● 2026-03-16 09:22:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cosber.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.44
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosber.com (unsigned zone)
⏱️ Timing
Total: 723ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.129.24.185 |
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
Hierarchy
cosber.com is a parent of mail.cosber.com and imap.cosber.com.
IP Addresses
cosber.com points to IP number 8.129.24.185.
Name Servers
cosber.com is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.
cosber.com uses the same name server setup as other domains such as zwzb.cn, bannei.net, rxyl.com, kfriend.com and hnthinker.com.
cosber.com shares name servers with other domains at least partially, for example yd-cc.com, ysgcw.com, ecluz.com, szyazhi.com.cn and xdsbblog.com.
These name servers are commonly used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle cosber.com.
cosber.com shares the same mail server setup as other domains, for instance nequal.com, ncwsg.net, siro-info.com, dashuju.com and ox.gy.
cosber.com shares mail servers with other domains at least partially; for instance 2di.com, holatrade.com, bbai520.com, devfans.com and sxyygh.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Hosts pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.