`21cf.sa`

DNSSEC	⚠️ Not signed
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2020-08-12 #2

`sa`

	DNSSEC	🔒 Signed (DS record present)
	NS	`c1.dns.sa` ⭐
	NS	`c2.dns.sa`
	NS	`i1.dns.sa`
	NS	`m1.dns.sa`
	NS	`m2.dns.sa`
	NS	`n1.dns.sa`
	NS	`p1.dns.sa`
	NS	`s1.dns.sa`
	NS	`s2.dns.sa`
	NS	`sh1.dns.sa`
	SOA	`c1.dns.sa`hostmaster@nic.net.sa 2026-04-12 #3

Same first word

21cf.ee

21cf.tv

21cf.international

21cf.be

21cf.movie

21cf.fr

21cf.eu

21cf.enterprises

21cf.com.ph

21cf.com

21cf.sg

21cf.com.pe

21cf.in

21cf.trade

21cf.website

21cf.com.pt

21cf.ceo

21cf.ca

21cf.com.co

21cf.co.at

21cf.net

21cf.me

21cf.com.ar

21cf.com.es

21cf.tel

21cf.com.hn

21cf.pt

21cf.studio

21cf.cl

21cf.co

21cf.net.au

21cf.do

21cf.adult

21cf.film

21cf.com.cn

21cf.social

21cf.ch

21cf.tw

21cf.co.il

21cf.net.cn

21cf.com.pr

21cf.info

21cf.de

21cf.com.tw

21cf.site

21cf.club

21cf.com.pl

21cf.pictures

21cf.pl

21cf.com.gt

21cf.global

21cf.buzz

21cf.org.cn

21cf.com.eg

21cf.com.mx

21cf.com.tr

21cf.review

21cf.com.do

21cf.london

21cf.es

21cf.gr

21cf.pr

21cf.no

21cf.com.ua

21cf.media

21cf.com.ru

21cf.(0x706f726e)

21cf.co.ke

21cf.sa

21cf.us

21cf.community

21cf.fi

21cf.nl

21cf.at

21cf.mx

21cf.hn

21cf.jp

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

2 records (2 active, 0 former)

●NSdns1.cscdns.net2026-04-09 → 2026-04-11 · 2 obs

● 2026-04-09 11:34:22
● 2026-04-11 23:05:44

●NSdns2.cscdns.net2026-04-09 → 2026-04-11 · 2 obs

● 2026-04-09 11:34:22
● 2026-04-11 23:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sa	i1.dns.sa, s2.dns.sa, m2.dns.sa, m1.dns.sa...	-
21cf.sa	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.sa (unsigned zone)

⏱️ Timing

Total: 729ms | 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

21cf.sa's delegation uses two name servers, dns1.cscdns.net and dns2.cscdns.net.

21cf.sa shares the same name server setup as other domains, for example enidine.biz, nextoffice.ch, truist-inc.biz, adminlookup.com and ncadvisory.org.

21cf.sa at least partially shares name servers with other domains, for example 1800flowers-gourmet.com, wehatenofeemortgageplus.com and lamitrin.asia.

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

21cf.sa - robtex.com

21cf.sa

sa