codecool.at - dns.ninja

`codecool.at`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3aa4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a1d4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.164^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.212^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`vern.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vern.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vern.ns.cloudflare.com`
		A	108.162.193.243^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	172.64.33.243^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	173.245.59.243^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`google-site-verification=xURw3Xp6pT5o7kjO7iDhz-fEr5z97zzreGqMc8phs1c`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.164, 172.67.161.212
		IPv6 hints	2606:4700:3033::6815:3aa4, 2606:4700:3033::ac43:a1d4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2403956819

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1781661602

Same first word

codecool.com

codecool.at

codecool.net

codecool.hu

codecool.gitlab.io

Similar names

DNS History

8 records (8 active, 0 former)

●NSdeb.ns.cloudflare.com2026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●NSvern.ns.cloudflare.com2026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●MXmailstore1.secureserver.net2026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●MXsmtp.secureserver.net2026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●A104.21.58.1642026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●A172.67.161.2122026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●A2606:4700:3033::6815:3aa42026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

●A2606:4700:3033::ac43:a1d42026-02-20 → 2026-06-17 · 2 obs

● 2026-02-20 00:26:50
● 2026-06-17 02:32:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
codecool.at	vern.ns.cloudflare.com, deb.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.243

NS records: vern.ns.cloudflare.com, deb.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codecool.at (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.164, 172.67.161.212`
AAAA	2	`2606:4700:3033::6815:3aa4, 2606:4700:3033::ac43:a1d4`
NS	2	`deb.ns.cloudflare.com, vern.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	1	`google-site-verification=xURw3Xp6pT5o7kj`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

codecool.at directs to four IP numbers, which are 104.21.58.164, 172.67.161.212, 2606:4700:3033::6815:3aa4 and 2606:4700:3033::ac43:a1d4.

Among the host names that share IP numbers with codecool.at are kamilolczyk.com, caras-uk.com, www.sellarichiropractic.com and two others.

Name Servers

codecool.at uses two name servers for its delegation: deb.ns.cloudflare.com and vern.ns.cloudflare.com.

codecool.at has the same name server delegation as a number of other domains, such as konyee.com, redhoster.com, cpg333.com and two more.

At least some of codecool.at's name servers are shared with other domains, for example companieshouse.org.uk, eightkoreanbbq.com, vpnjago.xyz and two more.

These name servers tend to co-occur with lakas.ns.cloudflare.com, evangeline.ns.cloudflare.com, rosa.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

Host names resolving to 6 IP numbers:

Hostname deb.ns.cloudflare.com directs to 108.162.192.92, 172.64.32.92 and 173.245.58.92 along with 3 other IP addresses.

Hostname vern.ns.cloudflare.com directs to 108.162.193.243, 172.64.33.243 and 173.245.59.243 along with 3 other IP addresses.

Mail Servers

The MX records for codecool.at point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

codecool.at has the same mail server arrangement as a number of other domains, for example starofquakertown.com, savageuniversal.com, n007.de and two more.

At least a portion of codecool.at's mail servers are shared with other domains, among them intellectriskanalyst.com and cpcr-pr.org.

The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.