ituf.dk DNS records

🖥️ Nameservers3 records 14ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.169.137	86400s	—	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 138ms

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)

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2014092627
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

14ms

A

38ms

MX

34ms

AAAA

19ms

TXT

138ms

CAA

22ms

HTTPS

35ms

TLSA

57ms

SOA

0ms

MTA-STS

43ms

DNSSEC

97ms

SRV

38ms

Total

406ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 19:22:23	406ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 00:17:35	698ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 14:44:26	4333ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:54:15	4636ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 03:08:58	3224ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 22:28:33	8449ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 20:04:01	16561ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 01:03:33	904ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 09:03:33	6458ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 04:44:11	2086ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 06:07:01	6577ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 03:43:44	2208ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-21 17:32:03	11570ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-17 20:09:53	8607ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-12 01:32:56	8495ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-06 02:05:35	2477ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 15:25:49	4701ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-30 10:59:22	473ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-27 08:03:30	503ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-24 20:57:17	2271ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-22 18:46:58	885ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-20 15:56:28	738ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 12:11:09	704ms	3 NS 1 A 0 MX	🔒 Secure	View