cogs.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
will.ns.cloudflare.com	108.162.193.149 172.64.33.149 173.245.59.149 2606:4700:58::adf5:3b95 2803:f800:50::6ca2:c195 2a06:98c1:50::ac40:2195	will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com will.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zoe.ns.cloudflare.com	108.162.192.149 172.64.32.149 173.245.58.149 2606:4700:50::adf5:3a95 2803:f800:50::6ca2:c095 2a06:98c1:50::ac40:2095	zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.41.35	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.42.221	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records5 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lm-in-f26.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3108::ac42:2923	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—
2606:4700:3108::ac42:2add	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—

🔐 HTTPS Records1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.41.35,172.66.42.221 ipv6hint=2606:4700:3108::ac42:2923,2606:4700:3108::ac42:2add

📝 TXT Records2 records 151ms

TXT Record
google-site-verification=sLnTkCiAf9_S35forfrbLXqLR5IgHj_ga8EUHPQIR0c
v=spf1 include:_spf.google.com include:spf.exclaimer.net ~all

✉️ SPF

Policy	Record (cogs.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.exclaimer.net ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records10 records 35ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC123ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'cogs.dk/A/IN': 127.0.0.1#53

🏷️ SOA0ms

Field	Value
Serial	2407349781
Primary NS (MNAME)	will.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

29ms

MX

32ms

AAAA

43ms

TXT

151ms

CAA

35ms

HTTPS

40ms

TLSA

103ms

SOA

0ms

MTA-STS

57ms

DNSSEC

123ms

SRV

91ms

Total

787ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:03:27	1152ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-14 12:24:30	1666ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-03 16:09:36	9453ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-24 21:11:08	1499ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-17 22:25:58	1992ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-04 15:04:53	12281ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-30 09:14:19	1324ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-24 18:51:29	2682ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 13:54:29	787ms	2 NS 2 A 5 MX	⚠️ Bogus	View
2026-06-16 21:42:05	701ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 21:41:33	879ms	2 NS 2 A 5 MX	🔓 Insecure	View