findnummernu.dk
Last scanned: 2026-08-21 16:31:23  ·  1072ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   92ms
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   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.222.204 3600s static.204.222.201.138.clients.your-server.de AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   75ms
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)
🔐 DNSSEC185ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082102
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
92ms
A
87ms
MX
75ms
AAAA
76ms
TXT
264ms
CAA
89ms
HTTPS
89ms
TLSA
229ms
SOA
0ms
MTA-STS
109ms
DNSSEC
185ms
SRV
136ms
Total
1072ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 16:31:23 1072ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 00:50:43 668ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 02:13:13 6619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 17:16:14 700ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 22:27:11 734ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:03:55 660ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 11:24:26 1536ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 17:20:18 1169ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 18:54:24 2509ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:09:17 502ms 2 NS 1 A 0 MX 🔒 Secure View
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