fejlfri.dk
📜 Historical scan 2026-06-17 09:50:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   26ms
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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA24ms
FieldValue
Serial2026061201
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
28ms
A
26ms
MX
28ms
AAAA
25ms
TXT
201ms
CAA
24ms
HTTPS
27ms
TLSA
283ms
SOA
24ms
MTA-STS
29ms
DNSSEC
91ms
SRV
0ms
Total
699ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 01:36:27 6426ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 18:35:51 547ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 01:51:03 615ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 11:28:06 6477ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 13:45:33 2619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 02:27:30 662ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 23:54:55 541ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 22:56:46 952ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 23:08:19 558ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:50:34 699ms 2 NS 1 A 0 MX 🔒 Secure View
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