aarhuskat-gym.dk

📜 Historical scan 2026-08-15 19:38:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhuskat-gym.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 21 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.23.10 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by .. 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#

2 records   239ms
NameserverIP addressesPTRASN / ISP
ns3.supportcenter.dk 87.54.32.150 — AS3292 TDC Holding A/S
ns4.supportcenter.dk 2.106.7.200 ns4.supportcenter.dk AS3292 TDC Holding A/S

🌍 A Records#

2 records   260ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.9.23.10 3600s static.10.23.9.5.clients.your-server.de AS24940 Hetzner Online GmbH 5.9.0.0/16 🇩🇪 Germany Falkenstein
5.9.23.9 3600s static.9.23.9.5.clients.your-server.de AS24940 Hetzner Online GmbH 5.9.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   224ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   473ms
TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.aarhuskat-gym.dk)
p=reject v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk

📬 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 10:40:47
www195.158.252.9 (AS204796) (address records, no CNAME)
www vs bare domainDifferent networks
aarhuskat-gym.dk: 5.9.23.10 5.9.23.9 (AS24940)
www.aarhuskat-gym.dk: 195.158.252.9 (AS204796)
(all like this)
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#

406ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial720
Primary NS (MNAME)ns3.supportcenter.dk
Responsible (RNAME)hostmaster@supportcenter.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-18 04:18:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1996-10-21
Expires2026-12-31 (66d)

🔗 Same registrant#

2 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
mejlgade-aarhus.dkPunktum dk A/S (direct)
mejlgade8000.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
239ms
A
260ms
MX
224ms
AAAA
228ms
TXT
473ms
CAA
254ms
HTTPS
285ms
TLSA
411ms
SOA
0ms
MTA-STS
327ms
DNSSEC
406ms
SRV
275ms
Total
2138ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 10:40:47 2663ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-22 02:57:17 4228ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-18 03:55:49 974ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-12 23:41:29 501ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-06 15:59:43 1316ms 2 NS 2 A 1 MX 🔒 Secure
2026-10-04 14:17:58 640ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-30 13:56:15 3444ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-26 13:22:36 532ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-25 23:05:48 560ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-24 22:54:38 790ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-23 22:11:41 516ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-15 17:56:25 3945ms 2 NS 2 A 1 MX 🔒 Secure
2026-09-08 16:23:46 3437ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-31 21:31:29 755ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-27 09:46:11 854ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-23 03:12:01 3511ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-22 02:43:05 624ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-16 22:32:21 573ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-15 19:38:38 shown 2138ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-10 04:54:12 3033ms 2 NS 2 A 1 MX 🔒 Secure
2026-08-09 04:16:44 3794ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-23 05:55:37 960ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-20 11:46:29 806ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-18 01:30:23 763ms 2 NS 2 A 1 MX 🔒 Secure
2026-07-12 20:48:12 923ms 2 NS 2 A 1 MX 🔒 Secure
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