skolernesaktivitetsdatabase.dk

Records from scan: 2026-10-20 21:18:52  ·  620ms total  ·  last checked 2026-10-22 13:26 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   45ms

🌍 A Records#

2 records   44ms
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   50ms

🔷 AAAA Records (IPv6)#

2 records   53ms

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.0.176,172.67.128.40 ech=AEX+DQBBkQAgACCs4ea9S26jOcBjmFmLiJrZbLcanQlhh1g1+VScExaiNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

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   103ms
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#

58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2417982607
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
45ms
A
44ms
MX
50ms
AAAA
53ms
TXT
194ms
CAA
43ms
HTTPS
50ms
TLSA
103ms
SOA
36ms
MTA-STS
64ms
DNSSEC
58ms
SRV
69ms
Total
620ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 21:18:52 shown 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 1201ms 2 NS 2 A 4 MX 🔒 Secure
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