cdr.dk
📜 Historical scan 2026-06-16 19:56:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
NameserverIP addressesPTRASN / ISP
leonidas.ns.cloudflare.com — — —
val.ns.cloudflare.com — — —
🌍 A Records2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.84.221 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.197.100 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:54dd — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3035::ac43:c564 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.84.221,172.67.197.100 ech=AEX+DQBBcgAgACBMRRJsGDTnRtPLvC9BgW/e6+fxYyN0FrdvSb8rBGIENwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:54dd,2606:4700:3035::ac43:c564
📝 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA36ms
FieldValue
Serial2406086462
Primary NS (MNAME)leonidas.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
33ms
A
36ms
MX
33ms
AAAA
35ms
TXT
123ms
CAA
35ms
HTTPS
34ms
TLSA
78ms
SOA
36ms
MTA-STS
50ms
DNSSEC
99ms
SRV
0ms
Total
387ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:50:32 593ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 00:37:02 839ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 15:20:13 971ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 21:26:31 873ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 02:41:29 1002ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 17:11:47 1017ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 19:56:33 387ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone