olhansen.dk
Last scanned: 2026-08-25 17:52:56  ·  725ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.48.37.60 1000s server2660.serverpark.dk AS47292 Sentia Denmark A/S 86.48.32.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover86.48.37.60
🔶 Autoconfig86.48.37.60
🔷 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
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
46ms
A
58ms
MX
51ms
AAAA
49ms
TXT
246ms
CAA
50ms
HTTPS
59ms
TLSA
47ms
SOA
0ms
MTA-STS
68ms
DNSSEC
85ms
SRV
70ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 17:52:56 725ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 10:07:37 4550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 16:41:51 622ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 09:42:37 987ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 02:15:41 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:35:56 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:34:45 1073ms 2 NS 1 A 0 MX 🔒 Secure View
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