skolernesaktivitetsdatabase.dk
Last scanned: 2026-08-25 20:55:02  ·  2880ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.0.176 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.128.40 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records4 records   49ms
🔷 AAAA Records (IPv6)2 records   44ms
🔐 HTTPS Records1 records   58ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.176,172.67.128.40 ech=AEX+DQBBoQAgACDCQhzX8IFI3GrwbXGLUUjd0aVjrTxJuYwmRfTXogHvMAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8028,2606:4700:3034::6815:b0
📝 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 / DANE4 records   102ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
🔐 DNSSEC2072ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2412804836
Primary NS (MNAME)dakota.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
42ms
A
53ms
MX
49ms
AAAA
44ms
TXT
214ms
CAA
50ms
HTTPS
58ms
TLSA
102ms
SOA
0ms
MTA-STS
62ms
DNSSEC
2072ms
SRV
77ms
Total
2880ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 20:55:02 2880ms 2 NS 2 A 4 MX 🔒 Secure View
2026-08-22 08:13:09 1834ms 2 NS 2 A 4 MX 🔒 Secure View
2026-08-12 21:15:39 5110ms 2 NS 2 A 4 MX 🔒 Secure View
2026-07-16 18:15:56 10154ms 2 NS 2 A 4 MX 🔒 Secure View
2026-06-25 12:18:53 4050ms 2 NS 2 A 4 MX 🔒 Secure View
2026-06-25 00:39:37 1172ms 2 NS 2 A 4 MX 🔒 Secure View
2026-06-23 14:43:02 2831ms 2 NS 2 A 4 MX 🔒 Secure View
2026-06-23 14:23:27 1139ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:24:05 1201ms 2 NS 2 A 4 MX 🔒 Secure View
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