aarhus-tech.dk

Records from scan: 2026-10-23 21:38:49 · 406ms total

⬇ 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 of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 40ms

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#

2 records 236ms

TXT Record
SOA=1708683890
v=spf1 -all

✉️ SPF#

Policy	Record (aarhus-tech.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.aarhus-tech.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:62b3331b5a414@dmarc.centerasecurity.com;

📬 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#

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'aarhus-tech.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

29ms

Field	Value
Serial	2024092230
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 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#

40ms

37ms

44ms

AAAA

45ms

TXT

236ms

CAA

39ms

HTTPS

50ms

TLSA

44ms

SOA

29ms

MTA-STS

53ms

DNSSEC

69ms

SRV

82ms

Total

406ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 21:38:49 shown	406ms	3 NS 0 A 0 MX	❓ Unknown
2026-10-22 13:46:01	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