topp3.dk
Last scanned: 2026-08-22 07:46:53  ·  3416ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   267ms
🌍 A Records1 records   246ms
📧 MX Records4 records   235ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.77
🔶 Autoconfig46.30.213.77
🔷 AAAA Records (IPv6)1 records   251ms
🔐 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   347ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
🔐 DNSSEC411ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082104
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-21 07:25:06
FieldValue
RegistrarONE.COM A/S
Registered2008-05-03
Expires2027-05-31 (270d)
📋 WHOIS
⏱️ Lookup Timing
NS
267ms
A
246ms
MX
235ms
AAAA
251ms
TXT
556ms
CAA
220ms
HTTPS
226ms
TLSA
347ms
SOA
0ms
MTA-STS
299ms
DNSSEC
411ms
SRV
286ms
Total
3416ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 07:46:53 3416ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 07:24:49 7428ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-10 17:44:40 6519ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 13:29:25 979ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 04:00:28 969ms 2 NS 1 A 4 MX 🔒 Secure View
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