zcd.dk
📜 Historical scan 2026-06-17 13:21:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   425ms
🌍 A Records2 records   163ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.242 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.215.2 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   175ms
🔐 HTTPS Records1 records   174ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.50.242,172.67.215.2 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:32f2,2606:4700:3034::ac43:d702
📝 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)
🔐 DNSSEC1791ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA175ms
FieldValue
Serial2406655862
Primary NS (MNAME)anahi.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
425ms
A
163ms
MX
209ms
AAAA
175ms
TXT
364ms
CAA
188ms
HTTPS
174ms
TLSA
1880ms
SOA
175ms
MTA-STS
120ms
DNSSEC
1791ms
SRV
0ms
Total
5190ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 08:07:43 1184ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-09 20:25:30 4039ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-07 16:45:47 1085ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 10:15:39 1945ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 13:21:47 5190ms 2 NS 2 A 0 MX 🔓 Insecure View
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