skolernesaktivitetsdatabase.dk

📜 Historical scan 2026-08-12 21:15:39  ·  ← 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   206ms

🌍 A Records#

2 records   214ms
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   209ms

🔷 AAAA Records (IPv6)#

2 records   206ms

🔐 HTTPS Records#

1 records   225ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.176,172.67.128.40 ech=AEX+DQBB9QAgACCYsVDLFH7wfsE46WS5IMyXviCxr3GopvAV+/LvmS9UUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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   516ms
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…

🔐 DNSSEC#

473ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412015130
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 (159d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
206ms
A
214ms
MX
209ms
AAAA
206ms
TXT
1051ms
CAA
169ms
HTTPS
225ms
TLSA
516ms
SOA
0ms
MTA-STS
226ms
DNSSEC
473ms
SRV
305ms
Total
5110ms

🕐 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 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 shown 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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