openocean.dk

📜 Historical scan 2026-06-23 00:59:10  ·  ← 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   34ms
NameserverIP addressesPTRASN / 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   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.36.246 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.101 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
1 600s aspmx.l.google.com 2a00:1450:4010:c0e::1a
2a00:1450:4010:c0e::1a
64.233.164.26		 lu-in-f26.1e100.net
lu-in-x1a.1e100.net
lf-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 600s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 600s alt2.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 600s aspmx2.googlemail.com 192.178.211.26
2404:6800:4013:813::1b		 lcbomp-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 600s aspmx3.googlemail.com 192.178.158.26
2404:6800:4003:c26::1a		 lcdels-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 600s aspmx4.googlemail.com 172.253.158.27
2404:6800:4008:c01::1b		 so-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 600s aspmx5.googlemail.com 192.178.230.27
2404:6800:4008:c01::1b		 yunrtab-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.36.246
🔶 Autoconfig104.21.36.246

🔷 AAAA Records (IPv6)#

2 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3037::6815:24f6 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:c965 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.246,172.67.201.101 ech=AEX+DQBBNwAgACB/B47aCS3tl0a1Rm6udZGalRPgKjXjFi2L1uDwiEdDXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:24f6,2606:4700:3037::ac43:c965

📝 TXT Records#

1 records   153ms
TXT Record
google-site-verification=enUrT8jGkxjxSmfkBJta_b79AYUOzgu14ctV5B6kSNs

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

PolicyRecord (_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
www104.21.36.246 172.67.201.101 2606:4700:3037::6815:24f6 2606:4700:3037::ac43:c965 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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#

84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2405484798
Primary NS (MNAME)bob.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 17:02:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2007-08-29
Expires2027-08-31 (314d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
60ms
MX
56ms
AAAA
53ms
TXT
153ms
CAA
53ms
HTTPS
43ms
TLSA
97ms
SOA
53ms
MTA-STS
36ms
DNSSEC
84ms
SRV
92ms
Total
1045ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-25 00:46:28 802ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-24 14:07:21 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 shown 1045ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-18 08:14:52 1434ms 2 NS 2 A 7 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone