openocean.dk

📜 Historical scan 2026-09-24 14:07:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openocean.dk is a .dk domain served by 2 nameservers (bob.ns.cloudflare.com, demi.ns.cloudflare.com). It was registered on 29 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.246 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 not DNSSEC-signed, 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
demi.ns.cloudflare.com	108.162.192.95 172.64.32.95 173.245.58.95 2606:4700:50::adf5:3a5f 2803:f800:50::6ca2:c05f 2a06:98c1:50::ac40:205f	demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.ns.cloudflare.com demi.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.246	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.101	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

7 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.220.26 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b	lk-in-f26.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.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
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.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
10	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.201.101
🔶 Autoconfig	172.67.201.101

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:24f6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c965	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.246,172.67.201.101 ech=AEX+DQBBqwAgACCNq4XxLhrI0tLTjjGB1pTcyJz1UaKcIwvO7N/wCdLZDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:24f6,2606:4700:3037::ac43:c965

📝 TXT Records#

1 records 182ms

TXT Record
google-site-verification=enUrT8jGkxjxSmfkBJta_b79AYUOzgu14ctV5B6kSNs

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.openocean.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-08 05:01:43

www	104.21.36.246 172.67.201.101 2606:4700:3037::6815:24f6 2606:4700:3037::ac43:c965 (AS13335) (address records, no CNAME)
www vs bare domain	Same network openocean.dk: 104.21.36.246 172.67.201.101 2606:4700:3037::6815:24f6 2606:4700:3037::ac43:c965 (AS13335) www.openocean.dk: 104.21.36.246 172.67.201.101 2606:4700:3037::6815:24f6 2606:4700:3037::ac43:c965 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u17650623.wl124.sendgrid.net	RSA · ~1024 bit below 2048 bit
s2	s2.domainkey.u17650623.wl124.sendgrid.net	RSA · ~1024 bit below 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415691988
Primary NS (MNAME)	bob.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 17:02:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-08-29
Expires	2027-08-31 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

33ms

43ms

AAAA

43ms

TXT

182ms

CAA

34ms

HTTPS

41ms

TLSA

107ms

SOA

0ms

MTA-STS

62ms

DNSSEC

112ms

SRV

69ms

Total

1654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 00:46:28	802ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-24 14:07:21 shown	1654ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-23 13:36:49	1022ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-18 10:17:06	2743ms	2 NS 2 A 7 MX	🔓 Insecure
2026-09-11 09:49:01	1430ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-27 14:55:18	10611ms	2 NS 2 A 7 MX	🔓 Insecure
2026-07-21 06:05:35	1842ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-23 03:25:03	1135ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-23 00:59:10	1045ms	2 NS 2 A 7 MX	🔓 Insecure
2026-06-18 08:14:52	1434ms	2 NS 2 A 7 MX	⚠️ Bogus