olah.dk
Last scanned: 2026-08-26 11:38:19  ·  1510ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records1 records   49ms
📧 MX Records7 records   31ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverolah.dk → 46.28.50.181
🔶 Autoconfigolah.dk → 46.28.50.181
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.olah.dk olah.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC107ms
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
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
49ms
MX
31ms
AAAA
30ms
TXT
340ms
CAA
25ms
HTTPS
29ms
TLSA
433ms
SOA
0ms
MTA-STS
45ms
DNSSEC
107ms
SRV
42ms
Total
1510ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:38:19 1510ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-25 13:43:58 1552ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-20 19:20:53 5695ms 2 NS 1 A 7 MX 🔒 Secure View
2026-07-15 22:46:22 5550ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-24 07:46:39 2164ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-24 04:25:13 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 00:55:46 2647ms 2 NS 1 A 7 MX 🔒 Secure View
2026-06-22 23:57:26 1142ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 18:05:32 5077ms 2 NS 1 A 7 MX 🔒 Secure View
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