aarhusmaritimcenter.dk

Records from scan: 2026-10-15 04:53:56 · 4661ms total · last checked 2026-10-17 07:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhusmaritimcenter.dk is a .dk domain served by 2 nameservers (jacob.ns.cloudflare.com, maria.ns.cloudflare.com). It was registered on 14 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 263ms

Nameserver	IP addresses	PTR	ASN / ISP
jacob.ns.cloudflare.com	108.162.195.162 162.159.44.162 172.64.35.162 2606:4700:58::a29f:2ca2 2803:f800:50::6ca2:c3a2 2a06:98c1:50::ac40:23a2	jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com jacob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
maria.ns.cloudflare.com	108.162.192.192 172.64.32.192 173.245.58.192 2606:4700:50::adf5:3ac0 2803:f800:50::6ca2:c0c0 2a06:98c1:50::ac40:20c0	maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.ns.cloudflare.com maria.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 244ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.9	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.204	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 256ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	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
10	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

🔷 AAAA Records (IPv6)#

2 records 242ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:b8cc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4c09	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 247ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.9,172.67.184.204 ech=AEX+DQBB+AAgACBa2DHwV2dbwchWwDkHeHJTqq/o0Tw+Gz1KaJyNxaAyJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b8cc,2606:4700:3036::6815:4c09

📝 TXT Records#

2 records 445ms

TXT Record
google-site-verification=hh6JQ7i3R-fLG-ch9cEf8KaEjQgsVCfxUQUyVCAzHGA
v=spf1 a mx include:_spf.google.com ip4:107.6.136.42 ~all

✉️ SPF#

Policy	Record (aarhusmaritimcenter.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com ip4:107.6.136.42 ~all

📨 DMARC#

Policy	Record (_dmarc.aarhusmaritimcenter.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:easy480082@easydmarc.com,mailto:webmaster@aarhusmaritimcenter.dk;ruf=mailto:ruf@rep.easydmarc.com,mailto:webmaster@aarhusmaritimcenter.dk;fo=1

📬 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 2026-10-15 04:53:56

www	104.21.76.9 172.67.184.204 2606:4700:3035::ac43:b8cc 2606:4700:3036::6815:4c09 (AS13335) (address records, no CNAME)
www vs bare domain	Same network aarhusmaritimcenter.dk: 104.21.76.9 172.67.184.204 2606:4700:3035::ac43:b8cc 2606:4700:3036::6815:4c09 (AS13335) www.aarhusmaritimcenter.dk: 104.21.76.9 172.67.184.204 2606:4700:3035::ac43:b8cc 2606:4700:3036::6815:4c09 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
google	—	RSA Invalid key data — receivers can't verify signatures

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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

359ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

84ms

Field	Value
Serial	2417458116
Primary NS (MNAME)	jacob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 12:06:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-04-14
Expires	2027-04-30 (194d)

🔗 Same registrant#

1 domain

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
maarsletspejderne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

263ms

244ms

256ms

AAAA

242ms

TXT

445ms

CAA

219ms

HTTPS

247ms

TLSA

428ms

SOA

84ms

MTA-STS

287ms

DNSSEC

359ms

SRV

290ms

Total

4661ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 04:53:56 shown	4661ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-27 12:28:34	756ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 11:55:54	1922ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 11:45:56	788ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-17 06:08:28	5534ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-28 23:50:47	1450ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 13:37:32	1061ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 13:00:39	4047ms	2 NS 2 A 5 MX	🔓 Insecure