skolernesaktivitetsdatabase.dk

📜 Historical scan 2026-08-22 08:13:09 · ← 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 72ms

Nameserver	IP addresses	PTR	ASN / ISP
dakota.ns.cloudflare.com	108.162.195.79 162.159.44.79 172.64.35.79 2606:4700:58::a29f:2c4f 2803:f800:50::6ca2:c34f 2a06:98c1:50::ac40:234f	dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hadlee.ns.cloudflare.com	108.162.194.67 162.159.38.67 172.64.34.67 2606:4700:50::a29f:2643 2803:f800:50::6ca2:c243 2a06:98c1:50::ac40:2243	hadlee.ns.cloudflare.com hadlee.ns.cloudflare.com hadlee.ns.cloudflare.com hadlee.ns.cloudflare.com hadlee.ns.cloudflare.com hadlee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 80ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8028	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:b0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 86ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.176,172.67.128.40 ech=AEX+DQBBJAAgACA1eiHITmhC95jx7x4Bvw34Au55QR5sof7BbAw941eAUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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 2026-10-11 08:46:11

www	Exists, no address
www vs bare domain	www 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)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

4 records 125ms

Service / Owner	Type	Cert 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#

195ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412804836
Primary NS (MNAME)	dakota.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 09:22:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-11
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

72ms

81ms

61ms

AAAA

80ms

TXT

253ms

CAA

83ms

HTTPS

86ms

TLSA

125ms

SOA

0ms

MTA-STS

120ms

DNSSEC

195ms

SRV

134ms

Total

1834ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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