3tops.dk
Last scanned: 2026-08-30 04:40:38  ·  666ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
🌍 A Records1 records   31ms
📧 MX Records4 records   31ms
🔷 AAAA Records (IPv6)1 records   24ms
🔐 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   60ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
🔐 DNSSEC104ms
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
28ms
A
31ms
MX
31ms
AAAA
24ms
TXT
125ms
CAA
25ms
HTTPS
24ms
TLSA
60ms
SOA
0ms
MTA-STS
45ms
DNSSEC
104ms
SRV
30ms
Total
666ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 04:40:38 666ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 06:49:25 1007ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-02 22:33:43 958ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 19:23:16 952ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 13:29:11 6658ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 02:23:53 993ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 09:33:19 797ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 04:08:38 1943ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 14:21:59 761ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:14:38 874ms 2 NS 1 A 4 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone