21cf.name - robtex.com
21cf.name
name
| 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=1778651992 | ||||||
Same first word
Similar names
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 |
1c2f.tv |
fc21.co.jp |
1c2f.com |
cf12.com |
fc12.cn |
21fc.net |
c21f.com |
cf21.com |
f12c.com |
DNS History
7 records (2 active, 5 former)
●NSdns1.cscdns.net2026-05-11 → 2026-05-13 · 3 obs
● 2026-05-11 21:21:14
● 2026-05-13 06:14:30
●NSdns2.cscdns.net2026-05-11 → 2026-05-13 · 3 obs
● 2026-05-11 21:21:14
● 2026-05-13 06:14:30
○NSns1.foxfilm.com2018-01-18 → 2018-01-18 · 3 obs
○ 2026-05-11 21:21:14
○ 2026-05-13 06:14:30
○NSns2.foxfilm.com2018-01-18 → 2018-01-18 · 3 obs
○ 2026-05-11 21:21:14
○ 2026-05-13 06:14:30
○MXmail.foxfilm.com2018-01-18 → 2018-01-18 · 3 obs
○ 2026-05-11 21:21:14
○ 2026-05-13 06:14:30
○MXmail2.foxfilm.com2018-01-18 → 2018-01-18 · 3 obs
○ 2026-05-11 21:21:14
○ 2026-05-13 06:14:30
○A204.236.227.2062018-01-18 → 2018-01-18 · 3 obs
○ 2026-05-11 21:21:14
○ 2026-05-13 06:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| name | ac3.nstld.com, ac4.nstld.com, ac1.nstld.com, ac2.nstld.com | 8 records |
| 21cf.name | dns2.cscdns.net, dns1.cscdns.net | - |
✅ Authoritative Response
Server:156.154.130.100
NS records: dns2.cscdns.net, dns1.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21cf.name (unsigned zone)
⏱️ Timing
Total: 1392ms | 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: 8
Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)
Analysis
Name Servers
Two name servers dns1.cscdns.net and dns2.cscdns.net are delegated to 21cf.name.
21cf.name uses the same name server configuration as other domains, such as agnona.com.tw, toctino.sc, allpointbiosciences.science, myspecialk.co.uk and travelersvaluation.com.
21cf.name shares name servers with other domains at least partially, for instance zippay.org and outokumpu.dk.
Host names with two IPs:
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.