21cf-sb.com - robtex.com

21cf-sb.com

DNSSEC⚠️ Not signed
NSdns1.cscdns.net ⭐
A2610:a1:1022::100🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
NSdns2.cscdns.net
A2610:a1:1023::100🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar
PTRns2.arcemus.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
A156.154.131.100🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar
PTRns2.arcemus.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
SOAdns1.cscdns.nethostmaster@cscdns.net 2020-03-18 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775977587

Same first word

21cf-sb.com

DNS History

7 records (2 active, 5 former)

2017201820192020202120222023202420252026NSdns1.cscdns.netdns2.cscdns.netns1.p10.dynect.netns2.p10.dynect.netns3.p10.dynect.netns4.p10.dynect.netMX21cfsb-com01b.mail.protection.outlook.com
●NSdns1.cscdns.net2026-04-09 → 2026-04-12 · 3 obs
○ 2017-09-10 15:31:16
● 2026-04-09 11:34:58
● 2026-04-12 07:11:40
●NSdns2.cscdns.net2026-04-09 → 2026-04-12 · 3 obs
○ 2017-09-10 15:31:16
● 2026-04-09 11:34:58
● 2026-04-12 07:11:40
○NSns1.p10.dynect.net2016-12-18 → 2017-09-10 · 4 obs
● 2016-12-18 18:58:18
● 2017-09-10 15:31:16
○ 2026-04-09 11:34:58
○ 2026-04-12 07:11:40
○NSns2.p10.dynect.net2016-12-18 → 2017-09-10 · 4 obs
● 2016-12-18 18:58:18
● 2017-09-10 15:31:16
○ 2026-04-09 11:34:58
○ 2026-04-12 07:11:40
○NSns3.p10.dynect.net2016-12-18 → 2017-09-10 · 4 obs
● 2016-12-18 18:58:18
● 2017-09-10 15:31:16
○ 2026-04-09 11:34:58
○ 2026-04-12 07:11:40
○NSns4.p10.dynect.net2016-12-18 → 2017-09-10 · 4 obs
● 2016-12-18 18:58:18
● 2017-09-10 15:31:16
○ 2026-04-09 11:34:58
○ 2026-04-12 07:11:40
○MX21cfsb-com01b.mail.protection.outlook.com2016-12-18 → 2017-09-10 · 4 obs
● 2016-12-18 18:58:18
● 2017-09-10 15:31:16
○ 2026-04-09 11:34:58
○ 2026-04-12 07:11:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...-
21cf-sb.comdns1.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-sb.com (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.cscdns.net, dns2.cscdns.net
SOA1dns1.cscdns.net hostmaster.cscdns.net

Analysis

Name Servers

21cf-sb.com is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.

21cf-sb.com uses the same name server setup as other domains such as itt.fm, gmopordering.com, polygonrental.dk, sames.mx and beerhawk.dk.

21cf-sb.com shares name servers with other domains at least partially, for example countrywideequityloans.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.