21cf.sg - robtex.com
21cf.sg
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2604112230 | ||||||
Same first word
Similar names
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 |
fc12.com |
21fc.com |
12fc.com |
c1f2.com |
DNS History
7 records (2 active, 5 former)
●NSdns1.cscdns.net2026-04-09 → 2026-04-11 · 3 obs
● 2026-04-09 12:13:06
● 2026-04-11 23:10:24
●NSdns2.cscdns.net2026-04-09 → 2026-04-11 · 3 obs
● 2026-04-09 12:13:06
● 2026-04-11 23:10:24
○NSns1.foxfilm.com2015-08-04 → 2017-06-01 · 4 obs
● 2017-06-01 13:56:36
○ 2026-04-09 12:13:06
○ 2026-04-11 23:10:24
○NSns2.foxfilm.com2015-08-04 → 2017-06-01 · 4 obs
● 2017-06-01 13:56:36
○ 2026-04-09 12:13:06
○ 2026-04-11 23:10:24
○MXmail.foxfilm.com2015-08-04 → 2017-06-01 · 4 obs
● 2017-06-01 13:56:36
○ 2026-04-09 12:13:06
○ 2026-04-11 23:10:24
○MXmail2.foxfilm.com2015-08-04 → 2017-06-01 · 4 obs
● 2017-06-01 13:56:36
○ 2026-04-09 12:13:06
○ 2026-04-11 23:10:24
○A204.236.227.2062015-08-04 → 2017-06-01 · 4 obs
● 2017-06-01 13:56:36
○ 2026-04-09 12:13:06
○ 2026-04-11 23:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | pch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg | - |
| 21cf.sg | 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.sg (unsigned zone)
⏱️ Timing
Total: 674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
Name Servers
Two name servers dns1.cscdns.net and dns2.cscdns.net are delegated to 21cf.sg.
21cf.sg uses the same name server configuration as other domains, such as servpro.biz, ebutler.de, allamericanflavors.com, micheling.com and ashleysfurnitures.net.
21cf.sg at least partially shares name servers with other domains such as countrywide-homaloans.com, wyndhamallinclusiveresorts.com.mx, bofasecuritiesloan.com, mchat.at and countrywide-representative.com.
These name servers are commonly used with ns101.bac.com and ns102.bac.com.
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.