dederthing.dk
📜 Historical scan 2026-06-17 01:25:19  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   79ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 — one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC193ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA65ms
FieldValue
Serial2026061301
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
79ms
A
82ms
MX
67ms
AAAA
70ms
TXT
231ms
CAA
65ms
HTTPS
76ms
TLSA
35ms
SOA
65ms
MTA-STS
37ms
DNSSEC
193ms
SRV
0ms
Total
483ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 03:33:41 3216ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 00:44:19 641ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 09:39:28 616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 01:02:29 9444ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:29:30 790ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:25:19 483ms 2 NS 1 A 0 MX 🔒 Secure View
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