fahlenlarsen.dk
Last scanned: 2026-08-26 06:05:14  ·  1114ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
🌍 A Records1 records   62ms
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.27.192.132
🔶 Autoconfig85.27.192.132
🔷 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)
🔐 DNSSEC184ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
69ms
A
62ms
MX
68ms
AAAA
73ms
TXT
344ms
CAA
312ms
HTTPS
61ms
TLSA
351ms
SOA
0ms
MTA-STS
140ms
DNSSEC
184ms
SRV
138ms
Total
1114ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 06:05:14 1114ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 10:44:40 545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 07:46:45 6441ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 03:34:07 960ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 19:13:32 1860ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:11:33 790ms 2 NS 1 A 0 MX 🔒 Secure View
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