kursuscentretfh.dk

📜 Historical scan 2026-10-08 17:26:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kursuscentretfh.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 26 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.52 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by mail.efif.dk. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.52	300s	cphbusiness.dk ek.dk keanet.dk kompetence.kea.dk redirect.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Viby J

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.efif.dk	195.254.168.32	mail.efif.dk	AS51073 Aarhus Business College

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 165ms

TXT Record
MS=ms43341912
pRsfTyY3Vt+OZaIqa665QGUz889nroF5Ev93ohZSqvgCkwszTAhRu/ZE17IknHzAxgxGgvDPFE+KNrcChM7N1g==
v=spf1 redirect=_spf.efif.dk

✉️ SPF#

Policy	Record (kursuscentretfh.dk)
redirect=_spf.efif.dk	v=spf1 redirect=_spf.efif.dk

📨 DMARC#

Policy	Record (_dmarc.kursuscentretfh.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.dk

📬 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 2026-10-19 10:06:17

www CNAME	redirect.efif.dk (all on efif.dk) → 195.254.168.52 (AS51073)
www vs bare domain	Same network kursuscentretfh.dk: 195.254.168.52 (AS51073) www.kursuscentretfh.dk: 195.254.168.52 (AS51073)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2010071946
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 06:16:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-04-26
Expires	2027-04-30 (186d)

🔗 Same registrant#

5 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
colearning.dk	Punktum dk A/S (direct)
fhavnhs.dk	Punktum dk A/S (direct)
fhavnshs.dk	Punktum dk A/S (direct)
frederikshavnhandelsskole.dk	Punktum dk A/S (direct)
frhavnhs.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

61ms

AAAA

42ms

TXT

165ms

CAA

63ms

HTTPS

53ms

TLSA

111ms

SOA

55ms

MTA-STS

50ms

DNSSEC

144ms

SRV

69ms

Total

706ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 10:06:17	1186ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 08:48:43	2417ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 05:56:55	376ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 17:26:17 shown	706ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 17:19:43	791ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:46:54	349ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:34:48	538ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 07:34:39	3344ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:53:35	2986ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-21 10:01:30	627ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 06:46:16	2996ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-15 17:16:28	1421ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-08 14:21:22	3629ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 07:41:48	1472ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:19:08	753ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:55:08	622ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 21:27:31	4452ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:52:50	9235ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-23 13:27:16	11691ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 02:40:31	8688ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 04:43:57	5102ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 05:40:00	4350ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 08:11:47	2437ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-04 19:28:35	6631ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 09:08:53	13519ms	3 NS 1 A 1 MX	🔒 Secure