aarhusgymnasium.dk

📜 Historical scan 2026-10-16 05:49:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhusgymnasium.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 15 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335) in United States. The zone is of unknown DNSSEC status, 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   3441ms
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#

2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.140.127 300s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —
172.66.0.125 300s — AS13335 Cloudflare, Inc. 172.66.0.0/22 🇺🇸 United States —

📧 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   3646ms
TXT Record
SOA=1708684374
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.aarhusgymnasium.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 2026-10-27 17:09:04
www CNAMEdns.umbraco.io (all on umbraco.io)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
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#

62ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'aarhusgymnasium.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

2039ms
FieldValue
Serial2024092241
Primary NS (MNAME)ns.efif.dk
Responsible (RNAME)dns-zc@efif.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 21:00:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-12-15
Expires2026-12-31 (64d)

🔗 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
aarhustech.dkPunktum dk A/S (direct)
aarhustekniskeskole.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
3441ms
A
31ms
MX
31ms
AAAA
40ms
TXT
3646ms
CAA
43ms
HTTPS
40ms
TLSA
73ms
SOA
2039ms
MTA-STS
47ms
DNSSEC
62ms
SRV
72ms
Total
5897ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-27 17:09:04 3086ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-26 09:36:01 4342ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-25 02:23:43 456ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-23 14:21:19 1596ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-22 04:54:01 1512ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-21 04:30:24 1617ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-18 06:49:04 606ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-17 06:41:25 1694ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-16 05:49:52 shown 5897ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-15 05:26:16 12347ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-14 03:06:03 452ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-12 23:35:45 2691ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-11 22:10:34 1544ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-10 20:37:20 866ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-09 19:07:01 2877ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-08 14:37:29 4038ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-08 14:29:09 1967ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-06 12:44:58 599ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-05 12:34:08 934ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-04 12:25:48 1553ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-03 12:24:52 4179ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-10-02 12:21:34 642ms 3 NS 2 A 0 MX ❓ Unknown
2026-10-01 12:19:15 898ms 3 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 11:52:26 1754ms 3 NS 2 A 0 MX 🔒 Secure
2026-09-24 11:21:04 2318ms 3 NS 2 A 0 MX 🔒 Secure
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