thielemann.dk
Last scanned: 2026-08-31 20:40:22  ·  796ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   24ms
🌍 A Records1 records   18ms
📧 MX Records3 records   31ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   36ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.businessdns.dk
📝 TXT Records1 records   96ms
TXT Record
v=spf1 include:spf.businessdns.dk -all
✉️ SPF
PolicyRecord (thielemann.dk)
-all (hard fail) v=spf1 include:spf.businessdns.dk -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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083121
Primary NS (MNAME)ns1.businessdns.dk
Responsible (RNAME)hostmaster@businessdns.dk
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)84600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
24ms
A
18ms
MX
31ms
AAAA
23ms
TXT
96ms
CAA
29ms
HTTPS
18ms
TLSA
128ms
SOA
0ms
MTA-STS
34ms
DNSSEC
98ms
SRV
36ms
Total
796ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:40:22 796ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-30 08:07:42 1249ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-28 21:58:57 1956ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-27 18:04:55 511ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-26 17:48:26 543ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-25 04:30:48 1823ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-24 03:37:22 1059ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-23 01:09:58 2848ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-22 00:59:47 1258ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-21 00:52:18 4556ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-19 23:14:25 2985ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-18 23:01:40 2851ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-17 22:06:23 2410ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-16 18:47:10 2715ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-14 18:11:46 4830ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 07:50:33 4438ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-12 05:57:22 4274ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-11 02:41:21 2979ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-09 14:58:53 824ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-08-05 02:16:04 1232ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-27 18:38:29 963ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-26 18:28:25 725ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-25 18:17:11 3081ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-24 17:34:43 835ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 14:28:28 8810ms 2 NS 1 A 3 MX 🔓 Insecure View
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