ulrik-holmstrup.dk
Last scanned: 2026-09-01 09:39:19  ·  860ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   74ms
🌍 A Records1 records   54ms
📧 MX Records1 records   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mg.dcmediahosting.com 94.237.28.65 spam.micusto.com AS202053 UpCloud Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.237.102.141
🔶 Autoconfig94.237.102.141
🔷 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2011013113
Primary NS (MNAME)ns-1.dcmediahosting.com
Responsible (RNAME)import@dcmediahosting.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
54ms
MX
72ms
AAAA
61ms
TXT
338ms
CAA
52ms
HTTPS
64ms
TLSA
93ms
SOA
0ms
MTA-STS
94ms
DNSSEC
101ms
SRV
117ms
Total
860ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 09:39:19 860ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 04:38:49 975ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 21:57:01 964ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 03:33:13 852ms 5 NS 1 A 1 MX 🔓 Insecure View
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