klassenskriver.dk
Last scanned: 2026-08-06 11:41:36  ·  972ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
🌍 A Records2 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.48.187 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.187.196 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   41ms
🔐 HTTPS Records1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.48.187,172.67.187.196 ech=AEX+DQBB5gAgACCCLTNPUKchD35Lp9JpVQJcE7AcxMh3glCyn+p+bl+aaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:bbc4,2606:4700:3036::6815:30bb
📝 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411466112
Primary NS (MNAME)jobs.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
30ms
A
41ms
MX
43ms
AAAA
41ms
TXT
180ms
CAA
59ms
HTTPS
49ms
TLSA
62ms
SOA
0ms
MTA-STS
96ms
DNSSEC
88ms
SRV
73ms
Total
972ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-06 11:41:36 972ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-16 18:50:35 16787ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 13:01:01 798ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 14:45:09 1065ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone