sisbo.dk

📜 Historical scan 2026-08-12 11:17:54 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sisbo.dk is a registered .dk domain whose nameservers (ns1.meganameservers.eu, ns2.meganameservers.eu, ns3.meganameservers.eu) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 2 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 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#

3 records 778ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.meganameservers.eu	2a01:7f60:1000:2::10 91.136.8.241	ns1.meganameservers.eu ns1.meganameservers.eu	AS9115 Hostpapa UK Ltd. AS9115 Hostpapa UK Ltd.
ns2.meganameservers.eu	2a01:7f60:9980:1::10 91.136.7.21	ns2.meganameservers.eu ns2.meganameservers.eu	AS9115 Hostpapa UK Ltd. AS9115 Hostpapa UK Ltd.
ns3.meganameservers.eu	2001:1810:4000:7::10 66.175.41.102	ns3.meganameservers.eu ns3.meganameservers.eu	AS30447 Internet Names For Business Inc. AS30447 Internet Names For Business Inc.

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

857ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-24 00:47:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-12-02
Expires	2028-12-31 (799d)

🔗 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#

778ms

784ms

1286ms

AAAA

1374ms

TXT

26353ms

CAA

1090ms

HTTPS

922ms

TLSA

321ms

SOA

43ms

MTA-STS

581ms

DNSSEC

857ms

SRV

16068ms

Total

30094ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 15:29:16	15350ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-29 21:45:13	14499ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-28 02:39:21	16624ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-23 12:03:38	13187ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 11:33:50	11941ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 11:05:24	8111ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 10:08:18	25891ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 06:36:41	19069ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 04:55:24	15884ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 21:02:51	17096ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-15 14:23:14	18310ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-14 11:57:40	20130ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-12 11:17:54 shown	30094ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-11 07:16:38	19236ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-10 03:55:01	19759ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-06 16:30:35	24018ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-03 13:04:54	40127ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 13:22:32	11186ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 12:46:06	12563ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-25 12:18:30	27164ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-24 10:34:33	12581ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-23 08:41:15	34787ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-22 00:34:33	32217ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-20 07:06:27	25331ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-19 04:06:52	15509ms	3 NS 0 A 0 MX	❓ Unknown