codeskool.cc - dns.ninja

`codeskool.cc`

DNSSEC	⚠️ Not signed
A	157.173.220.103^{🇬🇧 IIHOS001157.173.216.0/21 HOSTINGER IN}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
TXT	`firebase=codeskool-cc`
TXT	`zoho-verification=zb97614358.zmverify.zoho.com`
TXT	`google-site-verification=j9GsKBS5h1gUqxQlaBcWD-eMe5Fizl8V55Ti4gRD7jE`
TXT	`google-site-verification=jGov3otoMfPL-ZWte4N3-nsrpSU4-0e68TOxdPzRxHE`
TXT	`v=spf1 include:_spf.google.com include:zohomail.com include:_spf.firebasemail...`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1783918523

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1785871363

⚠️ On DNS blocklist: spam-tlds

Same first word

codeskool.com

codeskool.cc

Similar names

codelooks.com

codeslook.com

sodolocke.com

coooldesk.com

DNS History

4 records (4 active, 0 former)

●NSdns1.registrar-servers.com2026-07-26 → 2026-08-04 · 2 obs

● 2026-07-26 12:27:02
● 2026-08-04 20:16:30

●NSdns2.registrar-servers.com2026-07-26 → 2026-08-04 · 2 obs

● 2026-07-26 12:27:02
● 2026-08-04 20:16:30

●MXsmtp.google.com2026-07-26 → 2026-08-04 · 2 obs

● 2026-07-26 12:27:02
● 2026-08-04 20:16:30

●A157.173.220.1032026-07-26 → 2026-08-04 · 2 obs

● 2026-07-26 12:27:02
● 2026-08-04 20:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac2.nstld.com, ac1.nstld.com, ac4.nstld.com, ac3.nstld.com	-
codeskool.cc	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeskool.cc (unsigned zone)

⏱️ Timing

Total: 346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.173.220.103`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	5	`firebase=codeskool-cc, zoho-verification=zb97614358.zmverify.zo...`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

codeskool.cc resolves to just one IP address, 157.173.220.103.

Name Servers

codeskool.cc has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.

codeskool.cc shares its NS records with other domains, for example bitcoinisqueen.com, trealitysvs.com, rixo.info and two others.

codeskool.cc and other domains like nicpottier.com, nomorgila.net and poplash.co share some name servers

The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.

Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

The sole mail server for codeskool.cc is smtp.google.com.

Among the domains sharing a mail server setup with codeskool.cc are coursesales.com, sparksolar.net, dlfk.de and two others.

There is at least a partial MX overlap between codeskool.cc and other domains, including novellahats.com, wildzebra.com, newsoft.co.th and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.163.26, 142.251.163.27, 142.251.167.26 and 6 others.