gercom.dk
📜 Historical scan 2026-06-21 07:57:57  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   303ms
🌍 A Records1 records   277ms
📧 MX Records4 records   267ms
🔷 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 / DANE4 records   273ms
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…
🔐 DNSSEC473ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA276ms
FieldValue
Serial2026053101
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
303ms
A
277ms
MX
267ms
AAAA
226ms
TXT
552ms
CAA
211ms
HTTPS
302ms
TLSA
273ms
SOA
276ms
MTA-STS
304ms
DNSSEC
473ms
SRV
332ms
Total
2380ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:18:12 691ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-01 21:10:27 8726ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 14:26:51 859ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 10:02:34 885ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 23:31:35 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:56:46 3001ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 08:57:53 1156ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:57:57 2380ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:36:56 975ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:26:36 768ms 2 NS 1 A 4 MX 🔒 Secure View
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