skolernesaktivitetsdatabase.dk

📜 Historical scan 2026-06-17 19:24:05  ·  ← 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   64ms

🌍 A Records#

2 records   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.0.176 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.128.40 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   42ms

🔷 AAAA Records (IPv6)#

2 records   40ms

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.176,172.67.128.40 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:b0,2606:4700:3037::ac43:8028

📝 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   105ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…

🔐 DNSSEC#

103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

40ms
FieldValue
Serial2405540992
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 (160d)

🔗 Same registrant#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
88ms
MX
42ms
AAAA
40ms
TXT
160ms
CAA
74ms
HTTPS
61ms
TLSA
105ms
SOA
40ms
MTA-STS
53ms
DNSSEC
103ms
SRV
100ms
Total
1201ms

🕐 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 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 shown 1201ms 2 NS 2 A 4 MX 🔒 Secure
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