cosem.cn - robtex.com
cosem.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2035104773 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSn1.xundns.com2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 19:25:30
● 2026-07-29 07:25:22
●NSn2.xundns.com2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 19:25:30
● 2026-07-29 07:25:22
○NSns1.alidns.com2015-07-11 → 2017-05-12 · 4 obs
● 2017-05-12 22:24:36
○ 2026-06-26 19:25:30
○ 2026-07-29 07:25:22
○NSns2.alidns.com2015-07-11 → 2017-05-12 · 4 obs
● 2017-05-12 22:24:36
○ 2026-06-26 19:25:30
○ 2026-07-29 07:25:22
○A123.254.111.1902015-07-11 → 2015-07-11 · 3 obs
○ 2015-11-13 11:40:36
○ 2026-07-29 07:25:22
○A124.16.31.1522015-11-13 → 2017-05-12 · 5 obs
● 2015-11-13 11:40:36
● 2017-05-12 22:24:36
○ 2026-06-26 19:25:30
○ 2026-07-29 07:25:22
●A66.232.11.172026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 19:25:30
● 2026-07-29 07:25:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cosem.cn | n1.xundns.com, n2.xundns.com | - |
✅ Authoritative Response
Server:169.197.142.81
NS records: n1.xundns.com, n2.xundns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosem.cn (unsigned zone)
⏱️ Timing
Total: 2585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.232.11.17 |
| NS | 2 | n2.xundns.com, n1.xundns.com |
| SOA | 1 | n1.xundns.com nsadmin.xundns.com |
Analysis
IP Addresses
cosem.cn resolves to one IP address: 66.232.11.17.
down.kicaony.cn, ctqr.cn, hostmaster.fusuz.com and two other host names share IP numbers with cosem.cn.
Name Servers
DNS delegation for cosem.cn points to two name servers: n1.xundns.com and n2.xundns.com.
cosem.cn uses the same name servers as several other domains — among them bbj-wahst5pp.com, wogede.com, surcatering.com and two more.
cosem.cn shares at least some of its name servers with other domains, including 93266666k.com, vipnx.cn, 337766rr.com and two others.
These name servers are frequently paired with the name servers v1s1.xundns.com and v1s2.xundns.com.
Hostnames that resolve to 6 IP addresses:
n2.xundns.com has IP addresses 61.163.30.181, 122.114.39.7 and 169.197.142.81, plus 3 other.
Hostnames pointing to five IP numbers:
n1.xundns.com resolves to four IP addresses: 38.89.70.107, 42.240.163.163, 111.6.96.27 and two others.