officekursus.dk

Records from scan: 2026-10-23 08:39:23  ·  904ms total  ·  last checked 2026-10-24 11:59 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

officekursus.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 13 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.4.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by officekursus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   46ms

🌍 A Records#

1 records   44ms

📧 MX Records#

1 records   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136
🔶 Autoconfig162.55.4.188

🔷 AAAA Records (IPv6)#

1 records   45ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   91ms

📝 TXT Records#

3 records   283ms
TXT Record
20170918115959zwjuufglkk7o4mv6lfjloj2iubw7mwz2oop1ifack981uzc5of
v=spf1 ip4:116.202.245.110 include:spf.mailjet.com include:spf.azehosting.net +a +mx include:_spf.dcmediahosting.com include:spf.protection.outlook.com ~all
v=verifydomain ms=ms17604121

✉️ SPF#

PolicyRecord (officekursus.dk)
~all (soft fail) v=spf1 ip4:116.202.245.110 include:spf.mailjet.com include:spf.azehosting.net +a +mx include:_spf.dcmediahosting.com include:spf.protection.outlook.com ~all

📨 DMARC#

PolicyRecord (_dmarc.officekursus.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#

checked 2026-10-23 08:39:23
www162.55.4.188 2a01:4f8:252:5c3::2 (AS24940) (address records, no CNAME)
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.officekursus.dk 9sKAsuX6j_chkeGELfd1NS3OeRb9XfVZ7W5CvQpgc3o

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

54ms
FieldValue
Serial2026090802
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)server-admin@azehosting.net
Refresh3600s
Retry1200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-13 23:14:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-06-13
Expires2032-06-30 (2075d)

🔗 Same registrant#

10 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
44ms
MX
40ms
AAAA
45ms
TXT
283ms
CAA
36ms
HTTPS
44ms
TLSA
226ms
SOA
54ms
MTA-STS
73ms
DNSSEC
108ms
SRV
91ms
Total
904ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 08:39:23 shown 904ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 15:52:46 1314ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 02:32:38 1425ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-20 07:14:49 9872ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-12 12:31:59 3228ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-09 02:11:48 1476ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-10 12:53:27 3067ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 06:02:33 1004ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 05:01:54 1289ms 3 NS 1 A 1 MX 🔓 Insecure
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