holterconsulting.dk
Last scanned: 2026-06-25 17:50:30  ·  1009ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   47ms
🌍 A Records1 records   52ms
📧 MX Records1 records   48ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   87ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   243ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (holterconsulting.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.holterconsulting.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA45ms
FieldValue
Serial2025042809
Primary NS (MNAME)ns1.nhl-data.dk
Responsible (RNAME)hostmaster@nhl-data.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
52ms
MX
48ms
AAAA
53ms
TXT
243ms
CAA
50ms
HTTPS
45ms
TLSA
243ms
SOA
45ms
MTA-STS
69ms
DNSSEC
141ms
SRV
87ms
Total
1009ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 17:50:30 1009ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 06:46:44 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 18:30:53 12238ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:24:52 902ms 4 NS 1 A 1 MX 🔓 Insecure View
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