arbejdsforum.dk
Last scanned: 2026-08-28 05:49:07  ·  671ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
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 Records1 records   48ms
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 Records2 records   78ms
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 80.160.77.99 backup-mx1.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-06-18 13:06:39
FieldValue
RegistrarONE.COM A/S
Registered2005-10-28
Expires2026-10-31 (59d)
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
48ms
MX
78ms
AAAA
68ms
TXT
181ms
CAA
75ms
HTTPS
61ms
TLSA
67ms
SOA
0ms
MTA-STS
73ms
DNSSEC
108ms
SRV
107ms
Total
671ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:49:07 671ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 22:53:15 698ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-25 10:16:56 16887ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-16 19:05:55 733ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-25 08:53:58 8853ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-30 19:44:47 903ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 06:54:58 927ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 20:16:38 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 13:04:50 2467ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 13:38:33 755ms 2 NS 1 A 2 MX 🔒 Secure View
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