klassemappen.dk
📜 Historical scan 2026-06-19 18:38:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.17.107 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.175.121 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.114.96.1
🔶 Autoconfig104.21.17.107
🔷 AAAA Records (IPv6)2 records   47ms
🔐 HTTPS Records1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.17.107,172.67.175.121 ech=AEX+DQBB8gAgACDEMH+xPNbxRaz2PbU6PoECTyjQiHc0nE4UfIVNawMgfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:af79,2606:4700:3037::6815:116b
📝 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)
🔐 DNSSEC1282ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA43ms
FieldValue
Serial2406575197
Primary NS (MNAME)pam.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
45ms
A
44ms
MX
39ms
AAAA
47ms
TXT
198ms
CAA
38ms
HTTPS
53ms
TLSA
383ms
SOA
43ms
MTA-STS
96ms
DNSSEC
1282ms
SRV
81ms
Total
2789ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 13:20:41 605ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-28 02:32:22 2801ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 07:12:18 9511ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-08 19:44:23 1149ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-26 21:50:10 895ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 14:49:11 859ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 18:38:28 2789ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 14:16:21 2363ms 2 NS 2 A 0 MX 🔓 Insecure View
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