opfinderen.dk
Last scanned: 2026-08-28 08:33:08  ·  696ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   87ms
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   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   97ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   221ms
TXT Record
google-site-verification=JEttNi5ygFgJ6j6cKg-JZjCaGB0gpuThR0DZ2PLs2k8
✉️ 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 / DANE2 records   58ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081002
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
87ms
A
62ms
MX
97ms
AAAA
85ms
TXT
221ms
CAA
115ms
HTTPS
64ms
TLSA
58ms
SOA
0ms
MTA-STS
97ms
DNSSEC
104ms
SRV
115ms
Total
696ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:33:08 696ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 08:22:52 1824ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 01:14:54 8618ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 23:04:50 774ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 03:40:15 1303ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 16:35:19 517ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 05:14:06 996ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:16:38 1782ms 2 NS 1 A 1 MX 🔒 Secure View
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