21cf.fi - robtex.com
21cf.fi
fi
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.fi ⭐ | ||||||
| NS | b.fi | ||||||
| NS | c.fi | ||||||
| NS | d.fi | ||||||
| NS | e.fi | ||||||
| NS | f.fi | ||||||
| NS | g.fi | ||||||
| NS | i.fi | ||||||
| NS | j.fi | ||||||
| NS | k.fi | ||||||
| TXT | https://domain.fi/ | ||||||
| TXT | whois.fi | ||||||
| SOA | a.fifi-domain-tech@ficora.fi 2026-04-11 #72 | ||||||
Same first word
Similar names
1c2f.tv |
fc21.co.jp |
1c2f.com |
cf12.com |
fc12.cn |
21fc.net |
c21f.com |
cf21.com |
f12c.com |
fc12.com |
21fc.com |
12fc.com |
c1f2.com |
12fc.nl |
cf12.net |
2f1c.com |
fc21.com |
12cf.com.cn |
cf12.org |
fc21.cn |
fc21.jp |
DNS History
2 records (2 active, 0 former)
●NSdns1.cscdns.net2026-04-09 → 2026-04-11 · 2 obs
● 2026-04-09 11:29:54
● 2026-04-11 21:24:20
● 2026-04-11 21:24:20
●NSdns2.cscdns.net2026-04-09 → 2026-04-11 · 2 obs
● 2026-04-09 11:29:54
● 2026-04-11 21:24:20
● 2026-04-11 21:24:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fi | d.fi, j.fi, k.fi, b.fi... | 20 records |
| 21cf.fi | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21cf.fi (unsigned zone)
⏱️ Timing
Total: 910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
📌 Glue Records Collected
Total: 20
In-bailiwick: 20 (k.fi, j.fi, i.fi...)
Analysis
Name Servers
Two name servers dns1.cscdns.net and dns2.cscdns.net handle delegation for 21cf.fi.
21cf.fi uses the same name server setup as other domains, for example mondial-vins-blancs.fr, downerengineering.com.au, trysharkgenius.com, mcov.net and texaco.com.gt.
21cf.fi partially shares name servers with other domains, such as mandg.com and mbnafrance.com.
Host names with two IP numbers:
dns1.cscdns.net points to: 2610:a1:1022::100 and 156.154.130.100
dns2.cscdns.net points to: 2610:a1:1023::100 and 156.154.131.100