mstkurser.dk

Records from scan: 2026-10-16 12:44:21 · 2928ms total · last checked 2026-10-17 13:04 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mstkurser.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 12 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.114 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by mstkurser-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.efif.dk	195.254.168.23	ns.efif.dk	AS51073 Aarhus Business College
ns2.efif.dk	195.254.168.12	ns2.efif.dk	AS51073 Aarhus Business College
ns3.efif.dk	20.23.170.35	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.114	3600s	ak-ven-web03.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mstkurser-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca21::8 2a01:111:f403:ca48::8 2a01:111:f403:ca48::e 52.101.103.137 52.101.103.39 52.101.68.15 52.101.68.27	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 292ms

TXT Record
MS=ms12360453
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (mstkurser.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.mstkurser.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.dk

📬 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 2026-10-16 12:44:21

www CNAME	ak-ven-web03.efif.dk (all on efif.dk) → 195.254.168.114 (AS51073)
www vs bare domain	Same network mstkurser.dk: 195.254.168.114 (AS51073) www.mstkurser.dk: 195.254.168.114 (AS51073)
Wildcard	No
Denial of existence	NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-mstkurser-dk._domainkey.efif.r-v1.dkim.mail.microsoft	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

193ms

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

🏷️ SOA#

1218ms

Field	Value
Serial	2019012565
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 04:17:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-12-12
Expires	2026-12-31 (74d)

🔗 Same registrant#

109 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
aabc.dk	Punktum dk A/S (direct)
aabcshop.dk	Simply.com A/S
aarhus-koebmandsskole.dk	Punktum dk A/S (direct)
aarhusbusinesscollege.dk	Punktum dk A/S (direct)
aarhuserhvervsskole.dk	Punktum dk A/S (direct)
ai-in-a-box.dk	Aarhus Business College
ak-studweb.dk	Punktum dk A/S (direct)
amu-læringsudbytte.dk	Simply.com A/S
amueva-mooc.dk	Simply.com A/S
amuproever.dk	Punktum dk A/S (direct)
amuprøver.dk	Punktum dk A/S (direct)
avenbuild.dk	Punktum dk A/S (direct)
avenquest.dk	Aarhus Business College
avenx.dk	Punktum dk A/S (direct)
bce.dk	Aarhus Business College
biztec.dk	Aarhus Business College
biztek.dk	Punktum dk A/S (direct)
blaahue.dk	Punktum dk A/S (direct)
businesscentret.dk	Punktum dk A/S (direct)
cisco-academy.dk	Punktum dk A/S (direct)
cisco-networking-academy.dk	Punktum dk A/S (direct)
cisco-university.dk	Punktum dk A/S (direct)
citm.dk	Punktum dk A/S (direct)
ct-i-undervisningen.dk	Punktum dk A/S (direct)
cyberklar.dk	Punktum dk A/S (direct)
detadministrativefaellesskab.dk	Punktum dk A/S (direct)
deterhvervsfagligeeksperimentarium.dk	Punktum dk A/S (direct)
digitalhandel.dk	Aarhus Business College
doef.dk	Punktum dk A/S (direct)
ecomtrainer.dk	Punktum dk A/S (direct)
efif.dk	Punktum dk A/S (direct)
efif365.dk	Punktum dk A/S (direct)
esic.dk	Punktum dk A/S (direct)
etufgu.dk	Punktum dk A/S (direct)
etugym.dk	Punktum dk A/S (direct)
etupc.dk	Punktum dk A/S (direct)
etuvuc.dk	Punktum dk A/S (direct)
eux-brobygning.dk	Punktum dk A/S (direct)
euxbizcup.dk	Aarhus Business College
euxgymnasiet.dk	Punktum dk A/S (direct)
evidencenter.dk	Punktum dk A/S (direct)
fashionwithpassion.dk	Punktum dk A/S (direct)
forstå-erp.dk	Punktum dk A/S (direct)
forståerp.dk	Punktum dk A/S (direct)
forvaltningsmetroen.dk	Aarhus Business College
green-action.dk	Punktum dk A/S (direct)
greenaction.dk	Punktum dk A/S (direct)
greenfluencers.dk	Aarhus Business College
grøn-handling.dk	Punktum dk A/S (direct)
grønhandling.dk	Punktum dk A/S (direct)
grønnecases.dk	Simply.com A/S
handelsfagskolen.dk	Punktum dk A/S (direct)
hhxpress.dk	Punktum dk A/S (direct)
hvadererp.dk	Punktum dk A/S (direct)
hvordannelse.dk	Punktum dk A/S (direct)
innovationogsamarbejde.dk	Simply.com A/S
it-differentiering.dk	Punktum dk A/S (direct)
it-servicedesk.dk	Punktum dk A/S (direct)
ithelpdesk.dk	Punktum dk A/S (direct)
itipaedagogiskpraksis.dk	Simply.com A/S
itservicedesk.dk	Punktum dk A/S (direct)
ituf.dk	Punktum dk A/S (direct)
kobmandsskole.dk	Punktum dk A/S (direct)
koebmandsskole.dk	Punktum dk A/S (direct)
kursus-i-ct.dk	Punktum dk A/S (direct)
købmandsskole.dk	Punktum dk A/S (direct)
laegesekretaerkonferencer.dk	Punktum dk A/S (direct)
matematikkensunivers.dk	Simply.com A/S
matematikkensverden.dk	Punktum dk A/S (direct)
matematikklar.dk	Simply.com A/S
merkantiludvikling.dk	Aarhus Business College
mtuapv.dk	Punktum dk A/S (direct)
myservicedesk.dk	Punktum dk A/S (direct)
netlearning.dk	Punktum dk A/S (direct)
perssys.dk	Punktum dk A/S (direct)
pit-forskernetværk.dk	Simply.com A/S
ressys.dk	Punktum dk A/S (direct)
rideakademiet.dk	Punktum dk A/S (direct)
screeningogtest.dk	Punktum dk A/S (direct)
skabrelationer.dk	Punktum dk A/S (direct)
spilværdig.dk	Simply.com A/S
sprogscreening.dk	Aarhus Business College
studsys.dk	Punktum dk A/S (direct)
talenter-i-detail.dk	Punktum dk A/S (direct)
talenteridetail.dk	Punktum dk A/S (direct)
talenteridetailhandlen.dk	Punktum dk A/S (direct)
talentprogram.dk	Aarhus Business College
talentprogrammet.dk	Aarhus Business College
talents-in-retail.dk	Punktum dk A/S (direct)
talents-of-retail.dk	Punktum dk A/S (direct)
talentsinretail.dk	Aarhus Business College
talentsofretail.dk	Punktum dk A/S (direct)
tek-erhverv.dk	Punktum dk A/S (direct)
tooltrainer.dk	Aarhus Business College
umveud.dk	Punktum dk A/S (direct)
umvgym.dk	Punktum dk A/S (direct)
updaiter.dk	Aarhus Business College
updaitor.dk	Punktum dk A/S (direct)
uveva.dk	Punktum dk A/S (direct)
varensvej.dk	Punktum dk A/S (direct)

Showing 100 of 109.

📋 WHOIS#

⏱️ Lookup Timing#

70ms

64ms

90ms

AAAA

72ms

TXT

292ms

CAA

67ms

HTTPS

66ms

TLSA

789ms

SOA

1218ms

MTA-STS

112ms

DNSSEC

193ms

SRV

144ms

Total

2928ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:44:21 shown	2928ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 06:34:56	2996ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 05:52:51	1377ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 19:47:00	1086ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 01:16:23	3970ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 00:59:58	1238ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 22:31:57	641ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:17:15	852ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 21:39:34	1919ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:20:43	1831ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 17:02:16	2509ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 15:53:04	7709ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 14:20:06	1025ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 12:44:02	1511ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:03:37	1410ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 05:01:22	5554ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 02:21:11	8320ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 20:00:55	7943ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 09:51:41	6498ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 20:58:30	14892ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 20:11:40	2467ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-07 15:37:06	2843ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-27 08:21:50	26636ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-24 07:23:13	11115ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 06:56:40	5543ms	3 NS 1 A 1 MX	🔒 Secure