art-ringholm.dk
Last scanned: 2026-08-26 10:44:14  ·  650ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records1 records   29ms
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   26ms
🔐 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
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
29ms
MX
33ms
AAAA
26ms
TXT
124ms
CAA
27ms
HTTPS
22ms
TLSA
242ms
SOA
0ms
MTA-STS
43ms
DNSSEC
104ms
SRV
45ms
Total
650ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:44:14 650ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 05:36:52 2686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 16:40:04 645ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:08:17 550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 13:31:17 988ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 14:27:42 655ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 13:52:54 657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 20:39:57 6059ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:52:40 1106ms 2 NS 1 A 0 MX 🔒 Secure View
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