kursuscentretfh.dk

Records from scan: 2026-10-19 10:06:17 · 1186ms total · last checked 2026-10-23 04:05 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 123ms

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 162ms

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	Aarhus

📧 MX Records#

1 records 79ms

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 353ms

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#

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#

246ms

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

🏷️ SOA#

96ms

Field	Value
Serial	2010071949
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 (188d)

🔗 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#

123ms

162ms

79ms

AAAA

149ms

TXT

353ms

CAA

132ms

HTTPS

144ms

TLSA

170ms

SOA

96ms

MTA-STS

155ms

DNSSEC

246ms

SRV

183ms

Total

1186ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 10:06:17 shown	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	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