kursuscenterhorsens.dk DNS records

🖥️ Nameservers3 records 46ms

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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.43	3600s	kvhh.dk lmh-web.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Højbjerg

📧 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 Records1 records 113ms

TXT Record
Business College Horsens

✉️ 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2010071935
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

46ms

A

27ms

MX

28ms

AAAA

29ms

TXT

113ms

CAA

41ms

HTTPS

40ms

TLSA

109ms

SOA

0ms

MTA-STS

46ms

DNSSEC

98ms

SRV

36ms

Total

492ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 15:05:16	492ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-09-03 13:12:34	340ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 09:49:34	476ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 04:30:31	780ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 22:19:58	386ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 15:50:54	6520ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 12:37:02	3207ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 12:32:26	1219ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 11:50:38	2508ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 09:51:14	4548ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 08:44:36	18214ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 07:53:24	4565ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 15:27:55	8526ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 20:40:17	8589ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 20:17:00	10436ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 16:25:51	25683ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 14:33:00	8438ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 13:25:12	2096ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-15 19:12:48	8599ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 02:48:24	621ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 04:56:06	685ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-05 21:38:20	660ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 16:46:47	2594ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-29 02:18:16	429ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-27 14:10:32	487ms	3 NS 1 A 0 MX	🔒 Secure	View