art4u.dk
Last scanned: 2026-08-27 09:26:53  ·  643ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.223 43200s 223.giga-ptr.232.116.217.in-addr.arpa
web23.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records1 records   31ms
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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
34ms
A
38ms
MX
31ms
AAAA
58ms
TXT
150ms
CAA
41ms
HTTPS
56ms
TLSA
58ms
SOA
0ms
MTA-STS
73ms
DNSSEC
78ms
SRV
56ms
Total
643ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:26:53 643ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 15:59:59 991ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 05:11:28 2604ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 09:00:37 16566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 09:30:25 8662ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 17:35:42 596ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:10:58 1165ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 19:44:22 657ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 16:12:41 913ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:41:18 587ms 2 NS 1 A 0 MX 🔒 Secure View
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