skolernesaktivitetsdatabase.dk

📜 Historical scan 2026-09-08 02:58:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolernesaktivitetsdatabase.dk is a .dk domain served by 2 nameservers (dakota.ns.cloudflare.com, hadlee.ns.cloudflare.com). It was registered on 11 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   22ms

🌍 A Records#

2 records   52ms
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 Records#

4 records   32ms

🔷 AAAA Records (IPv6)#

2 records   28ms

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.176,172.67.128.40 ech=AEX+DQBBfAAgACCYYUXYY9DGLgQ4ZZzQu0EcOBpDvCoM/tOGvmqGcQlUPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 21:18:52
wwwExists, no address
www vs bare domainwww does not resolve
skolernesaktivitetsdatabase.dk: 104.21.0.176 172.67.128.40 2606:4700:3033::ac43:8028 2606:4700:3034::6815:b0 (AS13335)
www.skolernesaktivitetsdatabase.dk: no address
(all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

4 records   60ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 6F2F6668E559087AD0C5D55F223128E2…

🔐 DNSSEC#

123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413835404
Primary NS (MNAME)dakota.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 19:03:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-03-11
Expires2027-03-31 (158d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
22ms
A
52ms
MX
32ms
AAAA
28ms
TXT
137ms
CAA
36ms
HTTPS
27ms
TLSA
60ms
SOA
0ms
MTA-STS
48ms
DNSSEC
123ms
SRV
58ms
Total
651ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 21:18:52 620ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-19 18:46:48 1511ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-11 08:46:11 559ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-27 01:01:51 1827ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-08 02:58:14 shown 651ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-25 20:55:02 2880ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-22 08:13:09 1834ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-12 21:15:39 5110ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-16 18:15:56 10154ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-25 12:18:53 4050ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-25 00:39:37 1172ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-23 14:43:02 2831ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-23 14:23:27 1139ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 19:24:05 1201ms 2 NS 2 A 4 MX 🔒 Secure
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