sealt.dk

📜 Historical scan 2026-09-08 03:36:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sealt.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.27.3.221 is hosted by Hi3G Access AB (AS44034) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.27.3.221	3600s	212.27.3.221.mobile.3.dk	AS44034	Hi3G Access AB	212.27.0.0/19	🇩🇰 Denmark	Aarhus
217.61.221.219	3600s	xd93ddddb.customers.hiper-net.dk	AS203953	Hiper A/S	217.61.216.0/21	🇩🇰 Denmark	Rødovre Municipality

📧 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 2026-10-07 23:43:51

www	NXDOMAIN
www vs bare domain	www does not resolve sealt.dk: 212.27.3.221 217.61.221.219 (AS44034 AS203953) www.sealt.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023110201
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 22:27:47

Field	Value
Registrar	DANDOMAIN A/S
Registered	2012-10-03
Expires	2026-10-31 (10d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

37ms

47ms

AAAA

35ms

TXT

131ms

CAA

27ms

HTTPS

40ms

TLSA

358ms

SOA

0ms

MTA-STS

59ms

DNSSEC

88ms

SRV

55ms

Total

778ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:43:51	395ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 21:23:28	347ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 07:50:42	363ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 04:43:32	724ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-08 03:36:42 shown	778ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 13:23:38	508ms	2 NS 2 A 0 MX	🔒 Secure