arbit.dk
Last scanned: 2026-08-27 09:48:43  ·  598ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.96.183.121 43200s — AS24800 BornFiber Service Provider ApS 185.96.180.0/22 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.arbit.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverarbit.dk → 185.96.183.121
🔶 Autoconfigarbit.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 Records1 records   153ms
TXT Record
v=spf1 mx a:fullrate.ninja -all
✉️ SPF
PolicyRecord (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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.arbit.dk arbit.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
44ms
MX
44ms
AAAA
52ms
TXT
153ms
CAA
32ms
HTTPS
51ms
TLSA
70ms
SOA
0ms
MTA-STS
57ms
DNSSEC
83ms
SRV
62ms
Total
598ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:48:43 598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 11:46:46 1127ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 04:02:06 2752ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 07:45:41 2683ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 13:51:29 731ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 01:43:39 1601ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 03:44:10 2034ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:29:20 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:38:10 618ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone