tetkob.dk
Last scanned: 2026-08-28 17:35:18  ·  1511ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
🌍 A Records2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.40 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.208.188 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   27ms
🔐 HTTPS Records1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.40,172.67.208.188 ech=AEX+DQBBTAAgACCauk+cc3c7hdEYGHKp9jDfKiQxLE1kjlr+Bg+h14waEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3528,2606:4700:3035::ac43:d0bc
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.tetkob.dk 5mrEJGjH9NeOTTkN7z_39EzcZ7N7Q3tv3RRb8DYCAnI
TXT _acme-challenge.tetkob.dk zcNwxfmxuZT0X8ePLVJoERaDsLYviP3CnX5f_dte2QE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413381136
Primary NS (MNAME)dana.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
26ms
A
33ms
MX
24ms
AAAA
27ms
TXT
150ms
CAA
31ms
HTTPS
34ms
TLSA
136ms
SOA
0ms
MTA-STS
49ms
DNSSEC
106ms
SRV
43ms
Total
1511ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 17:35:18 1511ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-11 05:54:09 942ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 10:04:16 3477ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 18:55:34 2449ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 19:29:08 731ms 2 NS 2 A 0 MX 🔓 Insecure View
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