kursusupdate.dk

📜 Historical scan 2026-09-28 04:36:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kursusupdate.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 3 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.240.150 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by kursusupdate.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   64ms
NameserverIP addressesPTRASN / ISP
ns1.azehosting.net 2a01:4f8:13b:3146::1
94.130.138.185		 —
ns1.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.azehosting.net 2a01:4f8:c17:5f0a::2
88.99.15.5		 ns2.azehosting.net
ns2.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.201.240.150 360s re01.azehosting.net AS24940 Hetzner Online GmbH 195.201.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s kursusupdate.dk 195.201.240.150
2a01:4f8:231:c7::2		 re01.azehosting.net
re01.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   55ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:231:c7::2 14400s re01.azehosting.net AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   319ms
TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net ip4:157.90.88.242 include:spf.resellerhotel.dk ip4:185.221.37.134 ip4:195.201.243.87 ip4:94.130.52.47 +a +mx +ip4:138.201.239.158 +ip4:78.47.179.140 include:relay.mailchannels.net +include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (kursusupdate.dk)
-all (hard fail) v=spf1 ip4:195.201.240.150 include:spf.azehosting.net ip4:157.90.88.242 include:spf.resellerhotel.dk ip4:185.221.37.134 ip4:195.201.243.87 ip4:94.130.52.47 +a +mx +ip4:138.201.239.158 +ip4:78.47.179.140 include:relay.mailchannels.net +include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 06:25:47
www CNAMEkursusupdate.dk (all on kursusupdate.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kursusupdate.dk 74FNMGRNLDcEWDbs3k6WLA1mVAKgS7C3UL-LaNoUCsA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026092800
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)server-admin@azehosting.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 22:15:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-11-03
Expires2026-11-30 (42d)

🔗 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).

DomainRegistrar
finnboysen.dkPunktum dk A/S (direct)
ingt.dkPunktum dk A/S (direct)
lang-sommer.dkPunktum dk A/S (direct)
webkls.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
55ms
MX
60ms
AAAA
55ms
TXT
319ms
CAA
80ms
HTTPS
62ms
TLSA
94ms
SOA
0ms
MTA-STS
118ms
DNSSEC
174ms
SRV
101ms
Total
997ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 06:25:46 1333ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-17 05:36:25 739ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-16 05:26:39 1560ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-15 04:27:34 1549ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-14 03:42:05 576ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-12 21:56:29 1204ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-11 20:33:12 1486ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-10 18:50:58 785ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-09 15:52:12 774ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 11:25:12 988ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 11:15:56 582ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-06 04:31:52 590ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-05 04:29:41 603ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-04 04:20:52 1331ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-03 04:19:14 602ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-02 04:18:09 956ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 04:12:29 639ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 05:17:26 607ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 04:52:50 1710ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 04:49:20 775ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-28 04:36:29 shown 997ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-27 04:08:03 1929ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 04:02:03 1268ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 03:32:48 786ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 03:13:17 2512ms 2 NS 1 A 1 MX 🔓 Insecure
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