kobmandsskole.dk DNS records

🖥️ Nameservers3 records 30ms

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 19ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.41.4.170	86400s	—	AS3292	TDC Holding A/S	195.41.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 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 79ms

TXT Record
\195\133rhus K\195\184bmandsskole

✉️ 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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2014092626
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

30ms

A

19ms

MX

28ms

AAAA

27ms

TXT

79ms

CAA

27ms

HTTPS

21ms

TLSA

16030ms

SOA

0ms

MTA-STS

36ms

DNSSEC

96ms

SRV

28ms

Total

16353ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:52:32	16353ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 17:32:59	4440ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 05:53:57	10740ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 23:47:25	8068ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 16:15:46	6522ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 05:05:22	13907ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 21:15:59	18106ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 17:10:45	6491ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 08:46:14	18033ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 05:52:21	19684ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 22:53:09	18189ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 21:26:50	8550ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 20:23:17	4566ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 18:10:17	18100ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 11:21:26	17992ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 16:06:58	18252ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-10 07:25:13	5689ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 19:17:40	5483ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 19:25:03	8514ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-29 00:29:51	4443ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-24 15:12:08	4920ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 04:10:39	4550ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-21 15:51:26	978ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:44:02	4718ms	3 NS 1 A 0 MX	🔒 Secure	View