tekmgmt.dk
Last scanned: 2026-09-03 15:26:08  ·  420ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
🌍 A Records1 records   34ms
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-02 23:12:23
FieldValue
RegistrarONE.COM A/S
Registered2026-01-26
Expires2027-01-25 (137d)
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
34ms
MX
38ms
AAAA
32ms
TXT
120ms
CAA
43ms
HTTPS
35ms
TLSA
42ms
SOA
0ms
MTA-STS
82ms
DNSSEC
123ms
SRV
74ms
Total
420ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:26:08 420ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 03:18:43 4634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 21:56:28 686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 23:12:08 9542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 22:52:03 493ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 12:51:10 500ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:34:38 2632ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:36:10 966ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:39:41 1286ms 2 NS 1 A 0 MX 🔒 Secure View
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