rb-rengoering.dk
Last scanned: 2026-06-22 15:51:42  ·  2244ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   459ms
🌍 A Records1 records   419ms
📧 MX Records1 records   460ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   723ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
VisorTech Hosting Solutions - info@vths.dk
✉️ SPF
PolicyRecord (rb-rengoering.dk)
-all (hard fail) v=spf1 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 Records1 records   435ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC506ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA392ms
FieldValue
Serial2025092102
Primary NS (MNAME)ns1.vths.dk
Responsible (RNAME)dns@vths.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
459ms
A
419ms
MX
460ms
AAAA
419ms
TXT
723ms
CAA
435ms
HTTPS
419ms
TLSA
510ms
SOA
392ms
MTA-STS
411ms
DNSSEC
506ms
SRV
480ms
Total
2244ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-22 15:51:42 2244ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 19:10:37 903ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 01:32:00 1111ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:06:02 1262ms 3 NS 1 A 1 MX 🔓 Insecure View
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