aarhus-tech.dk

📜 Historical scan 2026-10-22 13:46:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhus-tech.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 15 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 96ms

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 Records#

🌍

No A records found

📧 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 Records#

📝

No TXT records found

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 21:38:49

www	Exists, no address
www vs bare domain	Neither resolves aarhus-tech.dk: no address www.aarhus-tech.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

236ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-05 22:13:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-05-15
Expires	2027-05-31 (219d)

📋 WHOIS#

⏱️ Lookup Timing#

96ms

84ms

69ms

AAAA

87ms

TXT

406ms

CAA

66ms

HTTPS

86ms

TLSA

95ms

SOA

60ms

MTA-STS

156ms

DNSSEC

236ms

SRV

209ms

Total

1488ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 21:38:49	406ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-22 13:46:01 shown	1488ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-21 00:25:27	1231ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-19 17:59:17	1338ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-18 17:43:15	986ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-17 16:50:59	4150ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-16 16:42:13	1464ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-15 14:17:50	2514ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-14 13:00:07	2470ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-12 11:01:14	425ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-11 07:30:49	1319ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-10 05:36:18	460ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-09 00:31:22	1030ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-08 00:29:56	930ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-07 00:26:55	410ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-05 23:07:37	805ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-04 23:04:43	273ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-03 23:01:23	968ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-10-01 22:57:10	403ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-28 22:34:46	541ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-23 21:05:22	2315ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-22 20:47:50	1907ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-14 11:59:37	1081ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-07 08:26:37	3274ms	3 NS 0 A 0 MX	🔒 Secure
2026-08-31 02:36:55	591ms	3 NS 0 A 0 MX	🔒 Secure