tudata.dk
Last scanned: 2026-08-14 21:47:03  ·  4790ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   80ms
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   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 43200s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   70ms
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)
🔐 DNSSEC132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA74ms
FieldValue
Serial2026080801
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
80ms
A
67ms
MX
70ms
AAAA
65ms
TXT
205ms
CAA
68ms
HTTPS
40ms
TLSA
44ms
SOA
74ms
MTA-STS
93ms
DNSSEC
132ms
SRV
100ms
Total
4790ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 21:47:03 4790ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 09:27:53 744ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 15:49:27 4642ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 10:03:37 4515ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 16:44:40 539ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 19:27:11 542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:09:54 1734ms 2 NS 1 A 0 MX 🔒 Secure View
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