mdduo.dk
Last scanned: 2026-08-27 12:17:19  ·  672ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   63ms
🌍 A Records1 records   39ms
📧 MX Records3 records   46ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.21.41.85
🔶 Autoconfig185.21.41.85
🔷 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 / DANE3 records   62ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 BF2BAC81D64CD548F2920A7E0ADF7907…
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081402
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
63ms
A
39ms
MX
46ms
AAAA
45ms
TXT
185ms
CAA
48ms
HTTPS
53ms
TLSA
62ms
SOA
0ms
MTA-STS
62ms
DNSSEC
87ms
SRV
73ms
Total
672ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:17:19 672ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-15 01:31:46 858ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-13 16:06:17 1048ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-21 02:30:57 40783ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-24 21:00:20 960ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-18 00:00:28 823ms 2 NS 1 A 3 MX 🔒 Secure View
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