guldahl-lund.dk
Last scanned: 2026-09-01 09:57:18  ·  634ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records1 records   49ms
📧 MX Records3 records   42ms
🔷 AAAA Records (IPv6)1 records   40ms
🔐 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 / DANE3 records   62ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 63EF463E384F266BA4F41EE149A2C594…
🔐 DNSSEC72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082205
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
49ms
A
49ms
MX
42ms
AAAA
40ms
TXT
189ms
CAA
32ms
HTTPS
44ms
TLSA
62ms
SOA
0ms
MTA-STS
55ms
DNSSEC
72ms
SRV
61ms
Total
634ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 09:57:18 634ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-23 01:09:09 2506ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-22 00:59:08 8961ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-23 01:58:16 1041ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 07:50:06 768ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 17:11:11 942ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:28:33 512ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:36:27 755ms 2 NS 1 A 3 MX 🔒 Secure View
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