sealion.dk

📜 Historical scan 2026-07-26 22:09:50  ·  ← Latest scan
🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sealion.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 1 July 2026 (WHOIS) and first appeared in the .dk zone on 3 July 2026. 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#

1 records   25ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 02:04:29
www CNAMEsealion.dk (all on sealion.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-11 11:15:32
FieldValue
Registrar1API GmbH
Registered2026-07-01
Expires2027-06-30 (255d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
15ms
MX
24ms
AAAA
24ms
TXT
107ms
CAA
24ms
HTTPS
24ms
TLSA
21ms
SOA
23ms
MTA-STS
33ms
DNSSEC
56ms
SRV
28ms
Total
644ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 23:10:39 966ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-11 15:22:36 1392ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-06 20:24:57 1150ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-30 20:45:18 8703ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-27 22:26:32 623ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-26 22:09:50 shown 644ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 21:48:11 745ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 21:30:15 829ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-23 20:40:29 716ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-22 20:03:54 800ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-21 17:51:09 762ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-20 15:51:27 741ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-19 08:13:42 696ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-18 02:54:34 651ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-16 18:54:40 797ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-14 13:01:49 659ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-12 18:03:03 9859ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-11 00:04:01 827ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-08 23:55:26 1121ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-06 20:45:20 773ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-04 23:39:04 1036ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-03 22:58:00 537ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-03 08:31:41 1323ms 1 NS 0 A 0 MX ❓ Unknown
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