openness.dk
Last scanned: 2026-06-27 01:29:13  ·  1392ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   239ms
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   238ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.164.164.82 43200s binaryshelter.com AS3292 TDC Holding A/S 93.164.160.0/19 🇩🇰 Denmark Farsø
📧 MX Records2 records   251ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s openness.dk 93.164.164.82 binaryshelter.com 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC331ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA213ms
FieldValue
Serial2026040401
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
239ms
A
238ms
MX
251ms
AAAA
251ms
TXT
377ms
CAA
233ms
HTTPS
241ms
TLSA
251ms
SOA
213ms
MTA-STS
241ms
DNSSEC
331ms
SRV
240ms
Total
1392ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 01:29:13 1392ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 09:40:18 600ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 04:16:44 1039ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:41:37 549ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone