dcor.dk
📜 Historical scan 2026-06-17 01:20:29  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
earl.ns.cloudflare.com — — —
jamie.ns.cloudflare.com — — —
🌍 A Records2 records   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.48 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.136 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   27ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::ac43:8088 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3037::6815:130 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   26ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.48,172.67.128.136 ech=AEX+DQBBJQAgACAcN7sXzbkfBzYdRONrkLyX+Km5Fc4T8trkpLKynbj9DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:8088,2606:4700:3037::6815:130
📝 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA28ms
FieldValue
Serial2404862573
Primary NS (MNAME)earl.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
27ms
MX
27ms
AAAA
27ms
TXT
109ms
CAA
25ms
HTTPS
26ms
TLSA
58ms
SOA
28ms
MTA-STS
78ms
DNSSEC
92ms
SRV
0ms
Total
370ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-20 04:16:17 872ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 11:25:52 449ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 08:41:38 1911ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 01:24:16 317ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 01:20:29 370ms 2 NS 2 A 0 MX 🔓 Insecure View
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