ac-support.dk

Records from scan: 2026-10-11 13:42:52 · 917ms total · last checked 2026-10-19 17:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ac-support.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.173.228.19 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mail.ac-support.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.173.228.19	3600s	—	AS3308	Norlys Telco A/S	213.173.224.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.ac-support.dk	213.173.228.19	—	AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-11 13:42:52

www	213.173.228.19 (AS3308) (address records, no CNAME)
www vs bare domain	Same network ac-support.dk: 213.173.228.19 (AS3308) www.ac-support.dk: 213.173.228.19 (AS3308)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

35ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 14:00:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-10-11
Expires	2027-10-31 (376d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

44ms

34ms

33ms

AAAA

31ms

TXT

126ms

CAA

36ms

HTTPS

37ms

TLSA

407ms

SOA

35ms

MTA-STS

51ms

DNSSEC

111ms

SRV

50ms

Total

917ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 13:42:52 shown	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 09:20:40	1247ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 09:06:22	479ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:10:58	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:52:46	2389ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 16:18:03	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:24:48	1585ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 20:26:37	536ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:46:22	720ms	2 NS 1 A 1 MX	🔒 Secure