sts-kursus.dk

📜 Historical scan 2026-09-16 18:39:12 · ← Latest scan

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

sts-kursus.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 July 2009 (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#

2 records 143ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 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#

2062ms

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 2026-10-27 05:03:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-07-09
Expires	2027-07-31 (277d)

🔗 Same registrant#

18 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).

Domain	Registrar
dataogkommunikation.dk	Punktum dk A/S (direct)
dmiauto.dk	Punktum dk A/S (direct)
elevhuset.dk	Punktum dk A/S (direct)
elevhusetsilkeborg.dk	Punktum dk A/S (direct)
erhvervsskolesilkeborg.dk	Punktum dk A/S (direct)
gocreate.dk	ONE.COM A/S
gymnasiedanmark.dk	ONE.COM A/S
htxsilkeborg.dk	Punktum dk A/S (direct)
kompetence360.dk	Punktum dk A/S (direct)
kompetencesilkeborg.dk	Punktum dk A/S (direct)
komsilkeborg.dk	Punktum dk A/S (direct)
megetmereendhaandvaerk.dk	Punktum dk A/S (direct)
opholdiudlandet.dk	Punktum dk A/S (direct)
silkeborgtech.dk	Punktum dk A/S (direct)
techsilkeborg.dk	Punktum dk A/S (direct)
tekniskgymnasiumsilkeborg.dk	Punktum dk A/S (direct)
tekniskskolesilkeborg.dk	Punktum dk A/S (direct)
tss.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

143ms

154ms

AAAA

148ms

TXT

618ms

CAA

266ms

HTTPS

122ms

TLSA

119ms

SOA

22ms

MTA-STS

134ms

DNSSEC

2062ms

SRV

218ms

Total

2798ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 05:17:00	1235ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-16 18:39:12 shown	2798ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-26 18:19:35	10242ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 12:48:17	994ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 02:34:35	10160ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 02:25:20	4015ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 02:22:06	8821ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 01:15:09	1396ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 23:23:59	2462ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 23:06:56	8675ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 16:53:52	3243ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 05:11:28	914ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 17:04:23	915ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 12:52:08	4816ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 03:40:38	3434ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 03:32:36	1482ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 18:05:48	8669ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 12:11:32	8949ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 13:26:59	10048ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 11:10:50	1005ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 10:53:34	51397ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 10:17:12	10445ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 10:09:44	963ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 08:48:45	10040ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 07:55:24	8727ms	2 NS 0 A 0 MX	❓ Unknown