arbejdsforum.dk

📜 Historical scan 2026-06-16 13:38:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arbejdsforum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.59.154.218 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.arbejdsforum.dk, backup-mx.post.tele.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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.59.154.218	—	87-59-154-218-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	87.59.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

2 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.arbejdsforum.dk	87.59.154.218	87-59-154-218-static.dk.customer.tdc.net	AS3292 TDC Holding A/S
20	—	backup-mx.post.tele.dk	80.160.77.115	backup-mx2.post.tele.dk	AS3292 TDC Holding 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#

latest probe, not this scan · checked 2026-10-08 11:41:55

www	87.59.154.218 (AS3292) (address records, no CNAME)
www vs bare domain	Same network arbejdsforum.dk: 87.59.154.218 (AS3292) www.arbejdsforum.dk: 87.59.154.218 (AS3292)
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#

136ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026032401
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 2026-10-17 23:46:16

Field	Value
Registrar	ONE.COM A/S
Registered	2005-10-28
Expires	2026-10-31 (12d)

🔗 Same registrant#

4 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).

Domain	Registrar
123smil.dk	Punktum dk A/S (direct)
flyvsk.dk	ONE.COM A/S
fotoleg.dk	ONE.COM A/S
sustainnow.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

43ms

45ms

AAAA

42ms

TXT

276ms

CAA

45ms

HTTPS

43ms

TLSA

124ms

SOA

44ms

MTA-STS

43ms

DNSSEC

136ms

SRV

0ms

Total

755ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:28:45	2508ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 02:25:49	543ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 01:22:09	597ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 05:49:07	671ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-26 22:53:15	698ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 10:16:56	16887ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-16 19:05:55	733ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-25 08:53:58	8853ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-30 19:44:47	903ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 06:54:58	927ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 20:16:38	1158ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 13:04:50	2467ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:38:33 shown	755ms	2 NS 1 A 2 MX	🔒 Secure