t-ac.dk

📜 Historical scan 2026-06-20 06:43:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t-ac.dk is a .dk domain served by 2 nameservers (ns1.jkhosting.dk, ns2.jkhosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.113.4 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by t-ac.dk. The zone is not DNSSEC-signed, 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#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.jkhosting.dk	2a01:4f8:1c17:4999::2 88.99.120.238	ns1.dnshotel.dk ns1.dnshotel.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.jkhosting.dk	2a01:4f8:c0c:4051::2 94.130.170.39	ns2.dnshotel.dk ns2.dnshotel.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.9.113.4	3600s	server2.jkhosting.dk	AS24940	Hetzner Online GmbH	5.9.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	t-ac.dk	5.9.113.4	server2.jkhosting.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 406ms

TXT Record
v=spf1 ip4:5.9.113.4 include:spf.azehosting.net +a +mx ~all

✉️ SPF#

Policy	Record (t-ac.dk)
~all (soft fail)	v=spf1 ip4:5.9.113.4 include:spf.azehosting.net +a +mx ~all

📨 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 2026-10-11 19:59:49

www CNAME	t-ac.dk (all on t-ac.dk) → 5.9.113.4 (AS24940)
www vs bare domain	Same network t-ac.dk: 5.9.113.4 (AS24940) www.t-ac.dk: 5.9.113.4 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.t-ac.dk	ITRIHFdgjcvUf-VSm0XG6gMKeNAN9nIl8G0KFzYDTSA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

223ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

47ms

Field	Value
Serial	2026052401
Primary NS (MNAME)	ns1.jkhosting.dk
Responsible (RNAME)	support@joomlakonsulenten.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

94ms

107ms

AAAA

98ms

TXT

406ms

CAA

98ms

HTTPS

77ms

TLSA

231ms

SOA

47ms

MTA-STS

55ms

DNSSEC

223ms

SRV

262ms

Total

869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:37:17	529ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 23:06:30	6499ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:46:30	1065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 16:42:16	7430ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-23 03:30:54	6662ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-24 18:28:58	9138ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 01:50:02	5943ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 20:17:22	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:43:27 shown	869ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 02:10:12	1679ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:59:32	2478ms	2 NS 1 A 1 MX	🔓 Insecure