byditteandersen.dk
Last scanned: 2026-08-29 18:23:31  ·  913ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   105ms
🌍 A Records1 records   107ms
📧 MX Records1 records   133ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC224ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
105ms
A
107ms
MX
133ms
AAAA
94ms
TXT
261ms
CAA
98ms
HTTPS
65ms
TLSA
122ms
SOA
0ms
MTA-STS
123ms
DNSSEC
224ms
SRV
132ms
Total
913ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 18:23:31 913ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 10:55:42 553ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 11:12:59 434ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 07:27:58 548ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 22:40:37 419ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:05:56 456ms 2 NS 1 A 0 MX 🔒 Secure View
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