cadskolen.dk

📜 Historical scan 2026-06-27 05:47:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cadskolen.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.87 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. Mail is handled by cadskolen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 240ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 225ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.87	3600s	itsecurity.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Virum

📧 MX Records#

1 records 290ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cadskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.27 52.101.73.1 52.101.73.6	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 284ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

5 records 353ms

TXT Record
google-site-verification=uVzOc8Dek2KdVFtCXZ4EUBPoF52Iaom3NYcJHQzEIQo
MS=6C65C7BC4371A8D73386B018A787B73C51C3E527
MS=ms56977624
pjxqm4xm70fnmh8mqclwny46qqlxjm1h
v=spf1 a mx ip4:5.179.93.117 include:spf.mandrillapp.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cadskolen.dk)
-all (hard fail)	v=spf1 a mx ip4:5.179.93.117 include:spf.mandrillapp.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cadskolen.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-21 05:14:47

www	193.104.202.87 (AS50346) (address records, no CNAME)
www vs bare domain	Same network cadskolen.dk: 193.104.202.87 (AS50346) www.cadskolen.dk: 193.104.202.87 (AS50346)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

353ms

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

🏷️ SOA#

313ms

Field	Value
Serial	2025100901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-15 23:17:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-23
Expires	2027-03-31 (159d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cad-guide.dk	Punktum dk A/S (direct)
cadcreation.dk	Punktum dk A/S (direct)
cadguide.dk	Punktum dk A/S (direct)
usingcad.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

240ms

225ms

290ms

AAAA

152ms

TXT

353ms

CAA

229ms

HTTPS

161ms

TLSA

517ms

SOA

313ms

MTA-STS

305ms

DNSSEC

353ms

SRV

284ms

Total

1794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 05:14:47	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:18:43	1156ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 01:56:12	1266ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:47:15 shown	1794ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:45:50	790ms	2 NS 1 A 1 MX	🔒 Secure