altan-tag.dk
Last scanned: 2026-08-31 18:54:44  ·  996ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   110ms
🌍 A Records1 records   82ms
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   100ms
🔐 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)
🔐 DNSSEC299ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
110ms
A
82ms
MX
74ms
AAAA
100ms
TXT
372ms
CAA
122ms
HTTPS
96ms
TLSA
103ms
SOA
0ms
MTA-STS
179ms
DNSSEC
299ms
SRV
167ms
Total
996ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:54:44 996ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 04:23:26 1591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 15:12:30 1806ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 19:48:35 796ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 21:38:58 696ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 18:13:57 960ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:26:10 1132ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:12:11 902ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:59:04 1054ms 2 NS 1 A 0 MX 🔒 Secure View
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