tdcnethack.dk
Last scanned: 2026-08-22 00:18:15  ·  1131ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   64ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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 Records1 records   320ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tdcnethack.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC233ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026021037
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
64ms
MX
69ms
AAAA
63ms
TXT
320ms
CAA
62ms
HTTPS
78ms
TLSA
50ms
SOA
0ms
MTA-STS
105ms
DNSSEC
233ms
SRV
134ms
Total
1131ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 00:18:15 1131ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-21 00:08:57 3679ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-13 13:42:52 895ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-09 01:09:15 908ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-16 17:32:54 623ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-03 09:24:54 9624ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-28 09:24:43 800ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-17 11:53:35 704ms 4 NS 0 A 0 MX 🔒 Secure View
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