cerc.cc - robtex.com
cerc.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.42.121.1🇨🇳 Alibaba-Cloud121.42.64.0/18 | ||||||
| NS | ns1.cnolnic.com ⭐ | ||||||
| A | 240c:4081:8000:1702::4🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.178🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.118🇨🇳 Baidu180.76.128.0/19 | ||||||
| NS | ns2.cnolnic.com | ||||||
| A | 240c:4082:0:5d80::3🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.12.205.190🇨🇳 Baidu106.12.192.0/20 AS38365 | ||||||
| A | 182.61.7.241🇨🇳 Baidu182.61.0.0/19 | ||||||
| SOA | ns1.cnolnic.comroot@cnolnic.com 2006-11-24 #1 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1785244540 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.cnolnic.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 01:46:32
● 2026-07-28 13:17:16
● 2026-07-28 13:17:16
●NSns2.cnolnic.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 01:46:32
● 2026-07-28 13:17:16
● 2026-07-28 13:17:16
●A121.42.121.12026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 01:46:32
● 2026-07-28 13:17:16
● 2026-07-28 13:17:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac1.nstld.com, ac2.nstld.com, ac4.nstld.com | - |
| cerc.cc | ns1.cnolnic.com, ns2.cnolnic.com | - |
✅ Authoritative Response
Server:180.76.132.118
NS records: ns1.cnolnic.com, ns2.cnolnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cerc.cc (unsigned zone)
⏱️ Timing
Total: 4024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.121.1 |
| NS | 2 | ns1.cnolnic.com, ns2.cnolnic.com |
| SOA | 1 | ns1.cnolnic.com root.cnolnic.com |
Analysis
IP Addresses
cerc.cc points to a single IP number: 121.42.121.1.
Name Servers
DNS delegation for cerc.cc points to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.
cerc.cc shares its name server setup with other domains, including yunfancaiwu.com, hbwy.org, tduec.com and two others.
ns1.cnolnic.com has three IP addresses (106.12.41.178, 180.76.132.118 and 240c:4081:8000:1702::4) and ns2.cnolnic.com has three IP addresses (106.12.205.190, 182.61.7.241 and 240c:4082:0:5d80::3).