studieskolen.dk

📜 Historical scan 2026-06-18 06:57:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studieskolen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 12 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by studieskolen-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 386ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 140ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.97.141.202	—	vm1435.enterprisecloud.nu	AS48854	—	—	—	—

📧 MX Records#

1 records 169ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	studieskolen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.39 52.101.73.1 52.101.73.16 52.101.73.26	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 52.96.181.88
🔶 Autoconfig	212.97.141.202

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 380ms

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

📝 TXT Records#

6 records 543ms

TXT Record
cj01ws5dx77pzh14xz3qn0ktyf883fcp
google-site-verification=DJ_g3E0NB5DQDbB2QD5RPWAj3Og04KObkRUKrHMr9Js
MS=ms42161602
MS=ms77380505
v=spf1 include:fdspfeuc.freshemail.io include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.emply.com -all
ZOOM_verify_G6tOcFvoQLiAOmt5I-DrGA

✉️ SPF#

Policy	Record (studieskolen.dk)
-all (hard fail)	v=spf1 include:fdspfeuc.freshemail.io include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:_spf.emply.com -all

📨 DMARC#

Policy	Record (_dmarc.studieskolen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6928510787841@dmarc-dk.centerasecurity.com;

📬 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 2026-10-12 10:17:54

www	212.97.141.202 (AS48854) (address records, no CNAME)
www vs bare domain	Same network studieskolen.dk: 212.97.141.202 (AS48854) www.studieskolen.dk: 212.97.141.202 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-studieskolen-dk._domainkey.studieskolen.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

454ms

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

🏷️ SOA#

128ms

Field	Value
Serial	2026012001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-24 18:44:04

Field	Value
Registrar	A/S SCANNET
Registered	1997-03-12
Expires	2027-03-31 (157d)

🔗 Same registrant#

7 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
danish2go.dk	A/S SCANNET
denstoreengelskeksamen.dk	A/S SCANNET
iasprog.dk	A/S SCANNET
kbh-sprogcenter.dk	Punktum dk A/S (direct)
kobenhavnssprogcenter.dk	A/S SCANNET
sprogundervisning.dk	A/S SCANNET
studioskolen.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

386ms

140ms

169ms

AAAA

158ms

TXT

543ms

CAA

160ms

HTTPS

159ms

TLSA

383ms

SOA

128ms

MTA-STS

127ms

DNSSEC

454ms

SRV

380ms

Total

1554ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:24:37	1198ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 07:15:21	7628ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 16:15:37	1846ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 13:28:38	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 06:57:35 shown	1554ms	2 NS 1 A 1 MX	🔒 Secure