arbejdsforum.dk

📜 Historical scan 2026-06-21 06:54:58  ·  ← 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   89ms
NameserverIP addressesPTRASN / 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   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.59.154.218 43200s 87-59-154-218-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.59.0.0/16 🇩🇰 Denmark Roskilde

📧 MX Records#

2 records   89ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.arbejdsforum.dk 87.59.154.218 87-59-154-218-static.dk.customer.tdc.net AS3292 TDC Holding A/S
20 43200s backup-mx.post.tele.dk — — —

🔷 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
www87.59.154.218 (AS3292) (address records, no CNAME)
www vs bare domainSame network
arbejdsforum.dk: 87.59.154.218 (AS3292)
www.arbejdsforum.dk: 87.59.154.218 (AS3292)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

265ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

88ms
FieldValue
Serial2026061801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 23:46:16
FieldValue
RegistrarONE.COM A/S
Registered2005-10-28
Expires2026-10-31 (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).

DomainRegistrar
123smil.dkPunktum dk A/S (direct)
flyvsk.dkONE.COM A/S
fotoleg.dkONE.COM A/S
sustainnow.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
89ms
A
93ms
MX
89ms
AAAA
91ms
TXT
378ms
CAA
90ms
HTTPS
88ms
TLSA
140ms
SOA
88ms
MTA-STS
90ms
DNSSEC
265ms
SRV
129ms
Total
927ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 755ms 2 NS 1 A 2 MX 🔒 Secure
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