kursuscentretfh.dk DNS records

🖥️ Nameservers3 records 87ms

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 Records1 records 114ms

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 Records1 records 82ms

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 Records3 records 486ms

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

✉️ SPF

Policy	Record (kursuscentretfh.dk)
no all — incomplete SPF	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

🔗 TLSA / DANE

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

🔐 DNSSEC442ms

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

🏷️ SOA0ms

Field	Value
Serial	2010071934
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

87ms

A

114ms

MX

82ms

AAAA

105ms

TXT

486ms

CAA

103ms

HTTPS

99ms

TLSA

178ms

SOA

0ms

MTA-STS

136ms

DNSSEC

442ms

SRV

107ms

Total

1472ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 07:41:48	1472ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 10:19:08	753ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:55:08	622ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 21:27:31	4452ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 14:52:50	9235ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 13:27:16	11691ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 02:40:31	8688ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 04:43:57	5102ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 05:40:00	4350ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 08:11:47	2437ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 19:28:35	6631ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 09:08:53	13519ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 06:35:30	8496ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 04:37:14	4459ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-15 14:33:06	956ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 23:11:04	2952ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 02:00:37	9683ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 10:14:33	756ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 01:15:33	1016ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 23:20:43	575ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 22:36:08	595ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:47:27	7689ms	3 NS 1 A 1 MX	🔒 Secure	View