perskoreskole.dk
Last scanned: 2026-08-29 05:51:16  ·  882ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
🌍 A Records2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.141 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.187.150 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   109ms
🔐 HTTPS Records1 records   94ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.141,172.67.187.150 ech=AEX+DQBBYQAgACDLZaUhRrNOxKTEOetLnsDFreD0DY/ayRlcj6KlnEOBeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:78d,2606:4700:3037::ac43:bb96
📝 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)
🔐 DNSSEC165ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413411337
Primary NS (MNAME)meiling.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
74ms
A
57ms
MX
63ms
AAAA
109ms
TXT
271ms
CAA
88ms
HTTPS
94ms
TLSA
136ms
SOA
0ms
MTA-STS
110ms
DNSSEC
165ms
SRV
122ms
Total
882ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 05:51:16 882ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-27 18:54:33 867ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 18:56:38 1021ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 00:02:33 876ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 07:34:09 748ms 2 NS 2 A 0 MX ⚠️ Bogus View
2026-06-17 22:08:53 844ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone