arbit.dk

📜 Historical scan 2026-07-18 07:45:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arbit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.96.183.121 is hosted by BornFiber Service Provider ApS (AS24800) in Denmark. Mail is handled by mail.arbit.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 203ms

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 224ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.96.183.121	43200s	—	AS24800	BornFiber Service Provider ApS	185.96.180.0/22	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.arbit.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	arbit.dk → 185.96.183.121
🔶 Autoconfig	arbit.dk → 185.96.183.121

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 507ms

TXT Record
v=spf1 mx a:fullrate.ninja -all

✉️ SPF#

Policy	Record (arbit.dk)
-all (hard fail)	v=spf1 mx a:fullrate.ninja -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 2026-10-12 18:54:56

www CNAME	arbit.dk (all on arbit.dk) → 185.96.183.121 (AS24800)
www vs bare domain	Same network arbit.dk: 185.96.183.121 (AS24800) www.arbit.dk: 185.96.183.121 (AS24800)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ 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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.arbit.dk	arbit.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

408ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
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 2026-10-12 19:05:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-06-28
Expires	2027-06-30 (256d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
datadiode.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

203ms

224ms

210ms

AAAA

216ms

TXT

507ms

CAA

214ms

HTTPS

233ms

TLSA

268ms

SOA

0ms

MTA-STS

312ms

DNSSEC

408ms

SRV

280ms

Total

2683ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 18:54:56	508ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:03:21	549ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 01:32:56	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:48:43	598ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 11:46:46	1127ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 04:02:06	2752ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 07:45:41 shown	2683ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 13:51:29	731ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 01:43:39	1601ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:44:10	2034ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:29:20	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:38:10	618ms	2 NS 1 A 1 MX	🔒 Secure