sikkerhedsskilt.dk
Last scanned: 2026-08-27 11:31:03  ·  798ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   98ms
🌍 A Records1 records   68ms
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   71ms
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)
🔐 DNSSEC144ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
98ms
A
68ms
MX
71ms
AAAA
79ms
TXT
244ms
CAA
49ms
HTTPS
70ms
TLSA
43ms
SOA
0ms
MTA-STS
91ms
DNSSEC
144ms
SRV
99ms
Total
798ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:31:03 798ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 22:51:25 2117ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 06:16:40 2540ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 13:24:47 741ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:25:24 628ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 12:06:57 786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 06:46:17 1103ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 14:18:43 531ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:26:44 994ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 15:26:43 501ms 2 NS 1 A 0 MX 🔒 Secure View
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