detailgruppen.dk DNS records

🖥️ Nameservers3 records 29ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.52	3600s	cphbusiness.dk ek.dk keanet.dk kompetence.kea.dk redirect.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 77ms

TXT Record
Handelsskolen Sjaelland Syd

✉️ 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)

🔐 DNSSEC92ms

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

🏷️ SOA0ms

Field	Value
Serial	2010071927
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

29ms

A

24ms

MX

27ms

AAAA

27ms

TXT

77ms

CAA

33ms

HTTPS

23ms

TLSA

30ms

SOA

0ms

MTA-STS

30ms

DNSSEC

92ms

SRV

31ms

Total

345ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 05:56:29	345ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 06:24:40	657ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:44:53	372ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 17:01:01	2460ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 06:15:25	2458ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 05:45:19	4315ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 20:17:55	13524ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 07:41:40	2665ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 13:22:29	6476ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 05:17:56	900ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 12:14:26	2018ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 10:22:22	2239ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-20 00:03:41	10167ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-18 20:51:05	18232ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-15 19:10:54	2405ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-08 15:04:29	8551ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 12:18:01	2700ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-03 10:45:42	498ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-28 00:33:54	356ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 09:44:44	749ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-18 21:13:14	691ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 02:22:55	376ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 02:20:35	1380ms	3 NS 1 A 0 MX	🔒 Secure	View