officekursus.dk

📜 Historical scan 2026-06-23 06:02:33  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   74ms
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
ns3.azehosting.net 2a01:4f8:c17:6a6e::2
88.99.39.181		 ns3.azehosting.net
ns3.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   75ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.55.4.188 3600s vip02.azehosting.net AS24940 Hetzner Online GmbH 162.55.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s officekursus-dk.mail.protection.outlook.com 2a01:111:f403:ca04::6
2a01:111:f403:ca09::1
2a01:111:f403:ca09::20
2a01:111:f403:ca09::5
52.101.68.25
52.101.73.16
52.101.73.2
52.101.73.22		 mail-db4pr02cu00406.inbound.protection.outlook.com
mail-as9pr07cu00301.inbound.protection.outlook.com
mail-as8pr05cu00400.inbound.protection.outlook.com
mail-am1pr04cu00105.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-as9pr07cu00302.inbound.protection.outlook.com
mail-am7pr05cu00106.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig162.55.4.188

🔷 AAAA Records (IPv6)#

1 records   93ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:252:5c3::2 3600s vip02.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

🔌 SRV Records#

2 records   194ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   348ms
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#

latest probe, not this scan · checked 2026-10-07 18:08:11
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 XTJ7jmjxEZTLsH3lbHLP9_Gt-ypd6cIGolaaR_HGhqY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2026050902
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 (2080d)

🔗 Same registrant#

6 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
accesskursus.dkPunktum dk A/S (direct)
excelakademi.dkPunktum dk A/S (direct)
microsoft365kursus.dkPunktum dk A/S (direct)
officesupporten.dkPunktum dk A/S (direct)
projectkurser.dkPunktum dk A/S (direct)
projectkursus.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
75ms
MX
67ms
AAAA
93ms
TXT
348ms
CAA
70ms
HTTPS
110ms
TLSA
118ms
SOA
42ms
MTA-STS
73ms
DNSSEC
124ms
SRV
194ms
Total
1004ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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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