cfdans.dk
📜 Historical scan 2026-06-24 10:10:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records1 records   75ms
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  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)
🔐 DNSSEC91ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'cfdans.dk/DS/IN': 127.0.0.1#53
🏷️ SOA34ms
FieldValue
Serial2026061005
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
39ms
A
75ms
MX
37ms
AAAA
51ms
TXT
242ms
CAA
35ms
HTTPS
37ms
TLSA
105ms
SOA
34ms
MTA-STS
59ms
DNSSEC
91ms
SRV
163ms
Total
610ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 07:56:29 2463ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 07:42:44 521ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 16:39:24 8506ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 00:14:22 715ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 21:41:20 443ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 10:10:49 610ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 05:43:07 484ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:10:18 456ms 2 NS 1 A 0 MX 🔒 Secure View
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