kursuscentervest.dk

📜 Historical scan 2026-07-26 23:48:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kursuscentervest.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 10 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.107.138 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kursuscentervest-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   31ms
NameserverIP addressesPTRASN / ISP
ns1.esis.dk 185.19.134.2 ns1.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk 185.19.134.3 ns2.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records#

1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.107.138 3600s nt19.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   2024ms
PriorityTTLMail ServerIP addressesPTRASN
10 3598s kursuscentervest-dk.mail.protection.outlook.com 2a01:111:f403:ca04::10
2a01:111:f403:ca04::b
2a01:111:f403:ca04::d
2a01:111:f403:ca04::e
52.101.68.16
52.101.68.8
52.101.73.12
52.101.73.4		 mail-dbapr03cu00100.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am4pr0401cu00104.inbound.protection.outlook.com
mail-am0pr83cu00404.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#

5 records   176ms
TXT Record
DZC=2969oyE
inst=Rybners
MS=ms53927992
uvmid=561401
v=spf1 a:massmail.scannet.dk ip4:185.19.134.63 ip4:185.19.134.5 ip4:185.19.134.65 ip4:195.231.242.5 ip4:195.231.242.6 ip4:195.231.242.7 ip4:195.231.242.8 ip4:195.231.242.15 ip4:34.249.196.78 ip4:34.251.157.56 ip4:34.252.27.239 ip4:35.157.154.159 ip4:35.157.187.101 ip4:83.91.91.2 include:spf.survey-it.dk include:spf.esis.dk -all

✉️ SPF#

PolicyRecord (kursuscentervest.dk)
-all (hard fail) v=spf1 a:massmail.scannet.dk ip4:185.19.134.63 ip4:185.19.134.5 ip4:185.19.134.65 ip4:195.231.242.5 ip4:195.231.242.6 ip4:195.231.242.7 ip4:195.231.242.8 ip4:195.231.242.15 ip4:34.249.196.78 ip4:34.251.157.56 ip4:34.252.27.239 ip4:35.157.154.159 ip4:35.157.187.101 ip4:83.91.91.2 include:spf.survey-it.dk include:spf.esis.dk -all

📨 DMARC#

PolicyRecord (_dmarc.kursuscentervest.dk)
p=reject v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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 2026-10-17 19:58:10
www94.231.107.138 (AS48854) (address records, no CNAME)
www vs bare domainSame network
kursuscentervest.dk: 94.231.107.138 (AS48854)
www.kursuscentervest.dk: 94.231.107.138 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-kursuscentervest-dk._domainkey.365rybners.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2045ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial1420020798
Primary NS (MNAME)ns1.esis.dk
Responsible (RNAME)hostmaster@esis.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 23:40:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-06-10
Expires2027-06-30 (255d)

🔗 Same registrant#

12 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).

DomainRegistrar
detnaturvidenskabeligegymnasium.dkPunktum dk A/S (direct)
eucvest.dkPunktum dk A/S (direct)
mineserver.dkPunktum dk A/S (direct)
rescuecenter.dkPunktum dk A/S (direct)
rybners-gymnasium.dkPunktum dk A/S (direct)
rybners.dkPunktum dk A/S (direct)
rybners365.dkPunktum dk A/S (direct)
rybnersamukursuscenter.dkSimply.com A/S
rybnershandelsskole.dkSimply.com A/S
rybnershf.dkSimply.com A/S
rybnersstx.dkSimply.com A/S
sciencecenteresbjerg.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
31ms
MX
2024ms
AAAA
30ms
TXT
176ms
CAA
30ms
HTTPS
34ms
TLSA
2937ms
SOA
0ms
MTA-STS
46ms
DNSSEC
2045ms
SRV
49ms
Total
5705ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 19:58:09 4522ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-13 15:46:40 2153ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-09 00:23:53 1319ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 00:21:37 1634ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-02 15:06:57 3830ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 14:49:41 1289ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 14:11:05 774ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 03:03:42 3640ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 01:59:49 975ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-06 00:17:14 3923ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-30 00:04:43 1329ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 13:56:20 2291ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 18:17:05 1638ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-19 14:01:54 6933ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-18 14:00:55 17333ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 21:09:47 1717ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-11 16:56:33 2929ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 16:32:20 25978ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-08 05:20:33 1531ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-01 16:16:46 5791ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-26 23:48:39 shown 5705ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-24 23:02:26 4054ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-21 17:48:10 4927ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-17 08:33:47 9105ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-15 22:01:41 1249ms 2 NS 1 A 1 MX 🔒 Secure
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