retardo.dk
Last scanned: 2026-08-28 10:11:11  ·  562ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
🌍 A Records2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.200 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.135.61 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.200,172.67.135.61 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:873d,2606:4700:3035::6815:6c8
📝 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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411411888
Primary NS (MNAME)ivan.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
29ms
A
32ms
MX
40ms
AAAA
36ms
TXT
180ms
CAA
44ms
HTTPS
37ms
TLSA
51ms
SOA
0ms
MTA-STS
63ms
DNSSEC
74ms
SRV
68ms
Total
562ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:11:11 562ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 14:44:31 913ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 06:35:35 973ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 09:05:44 931ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 09:14:24 514ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 13:11:56 566ms 2 NS 2 A 0 MX 🔓 Insecure View
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