virtualization.dk
📜 Historical scan 2026-06-30 23:18:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.252.125.202 43200s mail.vilmann.net AS196752 Tilaa B.V. 37.252.120.0/21 🇳🇱 The Netherlands —
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.vilmann.net 37.252.125.202 mail.vilmann.net AS196752 Tilaa B.V.
🔷 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)
🔐 DNSSEC124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026063002
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
51ms
A
48ms
MX
51ms
AAAA
55ms
TXT
141ms
CAA
32ms
HTTPS
47ms
TLSA
172ms
SOA
0ms
MTA-STS
60ms
DNSSEC
124ms
SRV
430ms
Total
988ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 11:27:50 1169ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-04 01:59:26 4693ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 23:18:15 988ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 06:34:53 2935ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 15:33:40 1134ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:32:31 738ms 2 NS 1 A 1 MX 🔓 Insecure View
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