tbm.dk
Last scanned: 2026-08-31 11:21:43  ·  479ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   41ms
🌍 A Records1 records   40ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig46.36.206.131
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   162ms
TXT Record
v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com ip4:193.8.36.0/22 -all
✉️ SPF
PolicyRecord (tbm.dk)
-all (hard fail) v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com ip4:193.8.36.0/22 -all
📨 DMARC
PolicyRecord (_dmarc.tbm.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025101402
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
40ms
MX
46ms
AAAA
50ms
TXT
162ms
CAA
48ms
HTTPS
41ms
TLSA
37ms
SOA
0ms
MTA-STS
58ms
DNSSEC
112ms
SRV
83ms
Total
479ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:21:43 479ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 14:51:43 955ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 21:03:24 527ms 3 NS 1 A 0 MX 🔓 Insecure View
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