madserver.dk
Last scanned: 2026-08-29 01:22:20  ·  582ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   24ms
🌍 A Records1 records   26ms
📧 MX Records1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermadserver.dk → 188.182.30.39
🔶 Autoconfigmadserver.dk → 188.182.30.39
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.madserver.dk madserver.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
24ms
A
26ms
MX
30ms
AAAA
26ms
TXT
128ms
CAA
28ms
HTTPS
26ms
TLSA
55ms
SOA
0ms
MTA-STS
32ms
DNSSEC
99ms
SRV
41ms
Total
582ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 01:22:20 582ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 11:37:46 2564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 23:02:32 710ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 11:39:06 835ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:25:22 1205ms 2 NS 1 A 4 MX 🔒 Secure View
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