rfkloakservice.dk
Last scanned: 2026-08-26 19:59:15  ·  523ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records1 records   50ms
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   40ms
🔐 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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
47ms
A
50ms
MX
45ms
AAAA
40ms
TXT
171ms
CAA
39ms
HTTPS
49ms
TLSA
60ms
SOA
0ms
MTA-STS
67ms
DNSSEC
85ms
SRV
67ms
Total
523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:59:15 523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 15:06:10 445ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 08:35:04 1424ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 21:58:04 572ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 12:23:42 582ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 01:29:43 457ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 14:57:19 1630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:48:55 6803ms 2 NS 1 A 0 MX 🔒 Secure View
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