itproblem.dk
📜 Historical scan 2026-07-18 14:42:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
🌍 A Records1 records   34ms
📧 MX Records2 records   34ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover78.46.144.104
🔶 Autoconfig78.46.144.104
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071701
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
34ms
MX
34ms
AAAA
30ms
TXT
244ms
CAA
44ms
HTTPS
29ms
TLSA
177ms
SOA
0ms
MTA-STS
90ms
DNSSEC
124ms
SRV
115ms
Total
784ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 16:08:51 2385ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 14:42:51 784ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 07:58:50 790ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 06:21:21 8052ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 03:23:49 917ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:36:59 654ms 2 NS 1 A 2 MX 🔒 Secure View
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