mco.dk

📜 Historical scan 2026-10-01 00:18:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mco.dk is a .dk domain served by 2 nameservers (kanye.ns.cloudflare.com, marjory.ns.cloudflare.com). It was registered on 15 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 194ms

Nameserver	IP addresses	PTR	ASN / ISP
kanye.ns.cloudflare.com	108.162.193.189 172.64.33.189 173.245.59.189 2606:4700:58::adf5:3bbd 2803:f800:50::6ca2:c1bd 2a06:98c1:50::ac40:21bd	kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com kanye.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marjory.ns.cloudflare.com	108.162.192.193 172.64.32.193 173.245.58.193 2606:4700:50::adf5:3ac1 2803:f800:50::6ca2:c0c1 2a06:98c1:50::ac40:20c1	marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.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 150ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.9.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 168ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	aspmx4.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	aspmx5.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 166ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:bd8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:9c6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 202ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.9.198,172.67.189.139 ech=AEX+DQBBVwAgACCMfw4T3q1qqkYA+bhgMOEBh7kVJ/GYmCvejGjXbxDZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:bd8b,2606:4700:3037::6815:9c6

📝 TXT Records#

1 records 607ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (mco.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.mco.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:info@mco.dk; pct=100; adkim=r; aspf=r

📬 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#

latest probe, not this scan · checked 2026-10-09 02:57:45

www	104.21.9.198 172.67.189.139 2606:4700:3034::ac43:bd8b 2606:4700:3037::6815:9c6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mco.dk: 104.21.9.198 172.67.189.139 2606:4700:3034::ac43:bd8b 2606:4700:3037::6815:9c6 (AS13335) www.mco.dk: 104.21.9.198 172.67.189.139 2606:4700:3034::ac43:bd8b 2606:4700:3037::6815:9c6 (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mco.dk	swLd7-aZolRVcTTsiRUJF1YX4qIEfR9eZLqV8tZ1C_Y
TXT	_acme-challenge.mco.dk	uLGUAo-vilebIx01RKXaqgTJ3zwn6BWKMUsnbnXuOlY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

289ms

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

🏷️ SOA#

87ms

Field	Value
Serial	2416261910
Primary NS (MNAME)	kanye.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 23:57:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-04-15
Expires	2027-04-14 (176d)

🔗 Same registrant#

6 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
3dide.dk	Punktum dk A/S (direct)
gisle.dk	Punktum dk A/S (direct)
ide3d.dk	Punktum dk A/S (direct)
maine-coon.dk	Punktum dk A/S (direct)
teamlarsson.dk	Punktum dk A/S (direct)
verdenen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

194ms

150ms

168ms

AAAA

166ms

TXT

607ms

CAA

201ms

HTTPS

202ms

TLSA

324ms

SOA

87ms

MTA-STS

228ms

DNSSEC

289ms

SRV

243ms

Total

2987ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:57:45	3407ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-02 00:27:41	1325ms	2 NS 2 A 7 MX	🔒 Secure
2026-10-01 00:18:22 shown	2987ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-15 12:43:34	1383ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-15 07:16:17	2040ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-06 18:44:22	2494ms	2 NS 2 A 7 MX	🔒 Secure
2026-09-03 02:10:23	981ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-22 18:23:35	2076ms	2 NS 2 A 7 MX	🔒 Secure
2026-08-01 02:21:17	9744ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-10 09:16:40	1603ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-05 17:32:47	2347ms	2 NS 2 A 7 MX	🔒 Secure
2026-07-04 17:11:03	3177ms	2 NS 2 A 7 MX	🔒 Secure
2026-06-24 08:50:16	997ms	2 NS 2 A 7 MX	⚠️ Bogus
2026-06-17 11:59:35	1775ms	2 NS 2 A 7 MX	🔒 Secure