gerdstroem.dk
📜 Historical scan 2026-06-25 15:45:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records1 records   45ms
📧 MX Records4 records   37ms
🔷 AAAA Records (IPv6)1 records   77ms
🔐 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 / DANE4 records   80ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 DB00CDA1DB82CC93CBF96D7D5806F329…
🔐 DNSSEC112ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA39ms
FieldValue
Serial2026062201
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
45ms
MX
37ms
AAAA
77ms
TXT
412ms
CAA
71ms
HTTPS
34ms
TLSA
80ms
SOA
39ms
MTA-STS
43ms
DNSSEC
112ms
SRV
95ms
Total
986ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 18:23:36 630ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-23 19:03:18 2740ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 12:33:13 896ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 16:41:01 1555ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 17:16:33 678ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 09:52:04 591ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 15:45:12 986ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 08:28:16 2878ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:29:52 869ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:25:46 742ms 2 NS 1 A 4 MX 🔒 Secure View
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