mitkursus.dk

📜 Historical scan 2026-06-17 14:45:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mitkursus.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mitkursus-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#

4 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.6	—	linux172.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mitkursus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 2a01:111:f403:ca09::7 52.101.68.32 52.101.68.5 52.101.73.24 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 184ms

TXT Record
8ar72hssqsmetin6kt94u0eq11
MS=ms82257570
v=spf1 a include:centex.dk include:sendgrid.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (mitkursus.dk)
-all (hard fail)	v=spf1 a include:centex.dk include:sendgrid.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.mitkursus.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 2026-10-13 04:20:50

www	93.191.156.6 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mitkursus.dk: 93.191.156.6 (AS48854) www.mitkursus.dk: 93.191.156.6 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u1705369.wl120.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1705369.wl120.sendgrid.net	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

61ms

Field	Value
Serial	2026042100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 03:32:35

Field	Value
Registrar	Simply.com A/S
Registered	2008-02-15
Expires	2027-02-28 (133d)

🔗 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
min-amu.dk	Simply.com A/S
minamu.dk	Simply.com A/S
modedesignet.dk	Simply.com A/S
moededesignet.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

58ms

80ms

54ms

AAAA

58ms

TXT

184ms

CAA

71ms

HTTPS

72ms

TLSA

265ms

SOA

61ms

MTA-STS

70ms

DNSSEC

114ms

SRV

0ms

Total

1492ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:20:50	1263ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-07 19:46:08	1021ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:55:38	1122ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 19:36:37	3430ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:39:21	957ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:11:15	868ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:18:38	754ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:45:29 shown	1492ms	4 NS 1 A 1 MX	🔒 Secure