kursus-kompagniet.dk

📜 Historical scan 2026-06-20 01:28:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kursus-kompagniet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kursuskompagniet-dk01e.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 134ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.47	3600s	linux373.unoeuro.com	AS48854	—	—	—	—

📧 MX Records#

1 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kursuskompagniet-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.25 52.101.73.12 52.101.73.15 52.101.73.6	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 52.98.154.136
🔶 Autoconfig	185.20.205.47

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 371ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:mailmailmail.net include:mailgun.org include:eu.transmail.net include:localsmtp.web.simply.com -all

✉️ SPF#

Policy	Record (kursus-kompagniet.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mailmailmail.net include:mailgun.org include:eu.transmail.net include:localsmtp.web.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.kursus-kompagniet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6597c839d86ee@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 2026-10-16 01:56:29

www	185.20.205.47 (AS48854) (address records, no CNAME)
www vs bare domain	Same network kursus-kompagniet.dk: 185.20.205.47 (AS48854) www.kursus-kompagniet.dk: 185.20.205.47 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-kursuskompagniet-dk01e._domainkey.tack.onmicrosoft.com	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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

241ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 02:10:23

Field	Value
Registrar	ONE.COM A/S
Registered	2017-10-11
Expires	2027-02-28 (125d)

🔗 Same registrant#

10 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
kursus.dk	ONE.COM A/S
kursuskompagniet.dk	ONE.COM A/S
salgskursus.dk	ONE.COM A/S
speakerslounge.dk	ONE.COM A/S
tack-tmi.dk	ONE.COM A/S
tack.dk	ONE.COM A/S
tacktmi.dk	ONE.COM A/S
tmi-tack.dk	ONE.COM A/S
tmi.dk	ONE.COM A/S
tmitack.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

134ms

98ms

111ms

AAAA

108ms

TXT

371ms

CAA

95ms

HTTPS

104ms

TLSA

261ms

SOA

0ms

MTA-STS

79ms

DNSSEC

241ms

SRV

510ms

Total

1372ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 01:56:29	1287ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 21:08:55	3010ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 20:57:39	998ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 05:03:08	1868ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:34:29	1288ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:07:44	1353ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 07:14:10	9829ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 02:06:15	1411ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 12:25:19	14245ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 18:23:49	1458ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 18:31:25	1096ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 01:28:51 shown	1372ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:52:15	2206ms	2 NS 1 A 1 MX	🔓 Insecure