aarhustekniskeskole.dk

📜 Historical scan 2026-06-27 04:17:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhustekniskeskole.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 13 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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   214ms
NameserverIP addressesPTRASN / 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#

3 records   475ms
TXT Record
inst=AARHUS TECH
SOA=1708684429
v=spf1 -all

✉️ SPF#

PolicyRecord (aarhustekniskeskole.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.aarhustekniskeskole.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#

latest probe, not this scan · checked 2026-10-25 04:36:15
wwwSERVFAIL
CDS / CDNSKEYNone 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#

343ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

214ms
FieldValue
Serial2024092202
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 20:19:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-10-13
Expires2026-12-31 (65d)

🔗 Same registrant#

24 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
aarhus-college.dkPunktum dk A/S (direct)
aarhus-epx.dkDANDOMAIN A/S
aarhus-gymnasium.dkPunktum dk A/S (direct)
aarhus-tech.dkPunktum dk A/S (direct)
aarhusepx.dkDANDOMAIN A/S
aarhusgymnasium.dkPunktum dk A/S (direct)
aarhustech.dkPunktum dk A/S (direct)
amu-aarhustech.dkPunktum dk A/S (direct)
amu-midt.dkPunktum dk A/S (direct)
amuostjylland.dkPunktum dk A/S (direct)
amuøstjylland.dkPunktum dk A/S (direct)
ats-skpdatait.dkPunktum dk A/S (direct)
epxiaarhus.dkDANDOMAIN A/S
faglærtfejring.dkDANDOMAIN A/S
faglærtfest.dkDANDOMAIN A/S
htxpressen.dkPunktum dk A/S (direct)
htxviby.dkPunktum dk A/S (direct)
ihg.dkPunktum dk A/S (direct)
inhousegraphic.dkONE.COM A/S
langkaer.dkPunktum dk A/S (direct)
tdvalgfag.dkONE.COM A/S
århus-gymnasium.dkPunktum dk A/S (direct)
århusgymnasium.dkPunktum dk A/S (direct)
århustech.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
214ms
A
266ms
MX
189ms
AAAA
205ms
TXT
475ms
CAA
255ms
HTTPS
243ms
TLSA
106ms
SOA
214ms
MTA-STS
271ms
DNSSEC
343ms
SRV
262ms
Total
1210ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 04:36:14 1529ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-23 15:22:53 1462ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-22 13:02:10 3937ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-21 00:02:23 830ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-19 17:25:12 1292ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-18 14:13:24 1344ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-17 12:59:51 533ms 3 NS 0 A 0 MX ❓ Unknown
2026-10-16 12:43:06 43745ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-15 09:36:15 2619ms 3 NS 0 A 0 MX ❓ Unknown
2026-10-14 07:39:11 4691ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-12 03:06:30 576ms 3 NS 0 A 0 MX ❓ Unknown
2026-10-11 02:02:30 1016ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-09 22:48:16 1184ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-08 20:38:53 991ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-07 20:33:27 949ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-06 20:31:00 354ms 3 NS 0 A 0 MX ❓ Unknown
2026-10-05 20:15:15 4733ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-04 20:09:09 881ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-03 20:02:12 831ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-02 20:00:32 1986ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-01 19:56:53 972ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 19:46:07 1677ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-23 18:10:06 504ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-17 07:43:35 648ms 3 NS 0 A 0 MX 🔒 Secure
2026-09-08 05:06:16 429ms 3 NS 0 A 0 MX 🔒 Secure
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