koebmandsskole.dk DNS records

🖥️ Nameservers3 records 28ms

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 26ms

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 88ms

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

28ms

A

26ms

MX

26ms

AAAA

25ms

TXT

88ms

CAA

26ms

HTTPS

29ms

TLSA

16031ms

SOA

0ms

MTA-STS

34ms

DNSSEC

96ms

SRV

34ms

Total

18627ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:20:28	18627ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 09:51:35	4524ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 23:59:28	6959ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 17:31:05	18026ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 15:03:51	24568ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 06:34:31	12669ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 05:14:50	8430ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 17:58:05	25235ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 01:34:34	5937ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 04:57:57	4494ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 04:25:14	6445ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 22:50:06	32432ms	3 NS 0 A 0 MX	🔒 Secure	View
2026-07-24 21:40:35	40629ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 16:34:58	18122ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 10:28:29	38446ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 09:01:40	24610ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-14 21:02:49	16569ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-11 16:58:09	4491ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 05:44:16	4548ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 20:37:45	5450ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-01 19:21:06	4561ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-27 12:36:04	4456ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-26 17:51:53	4495ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 15:47:02	4561ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-20 21:46:30	4945ms	3 NS 1 A 0 MX	🔒 Secure	View