cogj.dk

Records from scan: 2026-10-19 21:30:54 · 1355ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cogj.dk is a .dk domain served by 2 nameservers (janet.ns.cloudflare.com, leland.ns.cloudflare.com). It was registered on 13 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
janet.ns.cloudflare.com	108.162.192.169 172.64.32.169 173.245.58.169 2606:4700:50::adf5:3aa9 2803:f800:50::6ca2:c0a9 2a06:98c1:50::ac40:20a9	janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com janet.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leland.ns.cloudflare.com	108.162.195.8 162.159.44.8 172.64.35.8 2606:4700:58::a29f:2c08 2803:f800:50::6ca2:c308 2a06:98c1:50::ac40:2308	leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.31.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.138	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx01.mail.icloud.com mx02.mail.icloud.com mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	300s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.31.131,172.67.176.138 ech=AEX+DQBBAwAgACBBtd1+mpfSv9AHEIb9+Gb9lBEgSVOgyC8kzG5S0PhnSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b08a,2606:4700:3037::6815:1f83

📝 TXT Records#

3 records 175ms

TXT Record
apple-domain=IMMs0He6RhTi64Nx
google-site-verification=TdG9iWyHKqjsVNqpXeqJHHsTg6u-_EfIbQguKRxjn_4
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (cogj.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.cogj.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:646b87792d344c4cbfca33e9d650e52e@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-19 21:30:54

www	104.21.31.131 172.67.176.138 2606:4700:3030::ac43:b08a 2606:4700:3037::6815:1f83 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cogj.dk: 104.21.31.131 172.67.176.138 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.cogj.dk: 104.21.31.131 172.67.176.138 2606:4700:3030::ac43:b08a 2606:4700:3037::6815:1f83 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2417871380
Primary NS (MNAME)	janet.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 23:46:35

Field	Value
Registrar	DANDOMAIN A/S
Registered	2008-07-13
Expires	2027-07-31 (284d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
badmintonapp.dk	DANDOMAIN A/S
provebillede.dk	DANDOMAIN A/S
provebilledetest.dk	Punktum dk A/S (direct)
steenlajladans.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

39ms

37ms

35ms

AAAA

40ms

TXT

175ms

CAA

35ms

HTTPS

36ms

TLSA

497ms

SOA

39ms

MTA-STS

60ms

DNSSEC

117ms

SRV

73ms

Total

1355ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 21:30:54 shown	1355ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-18 20:25:41	936ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-17 20:22:28	582ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-09 11:13:50	591ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-27 22:12:06	1677ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 21:53:18	702ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-25 05:43:38	808ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-24 05:32:09	791ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-03 06:59:39	789ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-18 21:34:15	9624ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-17 15:22:02	2733ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-09 19:59:35	9668ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-25 16:29:12	1599ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-14 22:50:17	9256ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-22 15:38:10	1017ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-21 00:14:38	1547ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-19 09:54:43	1160ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-16 21:44:16	643ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-16 21:40:19	2850ms	2 NS 0 A 2 MX	🔒 Secure