rengoeringsfirmaetsj.dk
Last scanned: 2026-08-17 03:45:56  ·  9120ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   260ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   268ms
📧 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   283ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   619ms
TXT Record
MS=ms28087533
v=spf1 a include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (rengoeringsfirmaetsj.dk)
-all (hard fail) v=spf1 a include:spf.protection.outlook.com -all
📨 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)
🔐 DNSSEC425ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial23
Primary NS (MNAME)ns01.1sthosting.dk
Responsible (RNAME)hostmaster@1sthosting.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
260ms
A
232ms
MX
268ms
AAAA
257ms
TXT
619ms
CAA
282ms
HTTPS
244ms
TLSA
602ms
SOA
0ms
MTA-STS
324ms
DNSSEC
425ms
SRV
283ms
Total
9120ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 03:45:56 9120ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-08-16 01:21:23 48171ms 4 NS 0 A 0 MX ❓ Unknown View
2026-06-27 04:34:56 5211ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 14:19:51 5315ms 4 NS 0 A 1 MX ⚠️ Bogus View
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