cd19.dk
📜 Historical scan 2026-06-16 19:56:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.107.31.87 — 62-107-31-87.norlyscustomer.net AS39642 Sinal A/S 62.107.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 — cd19.dk 62.107.31.87 62-107-31-87.norlyscustomer.net AS39642 Sinal A/S
50 — backup-mx.stofanet.dk 212.10.10.204 212-10-10-204.norlyscustomer.net AS39642 Sinal A/S
🔷 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA35ms
FieldValue
Serial2026032401
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
36ms
A
36ms
MX
37ms
AAAA
39ms
TXT
146ms
CAA
38ms
HTTPS
36ms
TLSA
79ms
SOA
35ms
MTA-STS
35ms
DNSSEC
122ms
SRV
0ms
Total
513ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 09:08:45 4804ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 18:03:31 2254ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 10:35:21 931ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 06:05:09 1128ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:56:10 513ms 2 NS 1 A 2 MX 🔒 Secure View
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