alvin.dk
Last scanned: 2026-09-05 12:13:07  ·  459ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records1 records   33ms
📧 MX Records1 records   34ms
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)
🔐 DNSSEC122ms
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
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
33ms
MX
34ms
AAAA
35ms
TXT
122ms
CAA
38ms
HTTPS
29ms
TLSA
45ms
SOA
0ms
MTA-STS
68ms
DNSSEC
122ms
SRV
72ms
Total
459ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 12:13:07 459ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 15:37:51 483ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 10:15:38 4639ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 00:20:24 652ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 20:50:07 605ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 19:59:28 698ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 19:40:04 964ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 18:58:08 763ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 18:52:09 9714ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 14:36:49 688ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 09:42:09 833ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-20 03:47:00 9780ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 01:03:42 688ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 00:45:30 682ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-15 07:19:18 836ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-13 04:29:11 640ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 03:35:28 8833ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 10:31:39 724ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 03:44:19 4133ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 03:38:56 2321ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-03 01:19:52 702ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-22 03:57:32 335ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:24:08 490ms 3 NS 1 A 0 MX 🔒 Secure View
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