cbrne-kursus.dk

Records from scan: 2026-09-27 01:30:01  ·  700ms total  ·  last checked 2026-10-19 21:48 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cbrne-kursus.dk is a .dk domain served by 2 nameservers (ns1.dnshotel.dk, ns2.dnshotel.dk). It was registered on 4 July 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.83.125 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by cbrne-kursus.dk. The zone is not DNSSEC-signed, has no 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#

2 records   55ms
NameserverIP addressesPTRASN / ISP
ns1.dnshotel.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.dnshotel.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.83.125 360s re03.azehosting.net AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s cbrne-kursus.dk 2a01:4f8:2200:4382::2
49.12.83.125		 re03.azehosting.net
re03.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:2200:4382::2 3600s re03.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   296ms
TXT Record
v=spf1 +a +mx +ip4:94.130.64.37 +ip4:94.130.48.100 +include:spf.azehosting.net ~all

✉️ SPF#

PolicyRecord (cbrne-kursus.dk)
~all (soft fail) v=spf1 +a +mx +ip4:94.130.64.37 +ip4:94.130.48.100 +include:spf.azehosting.net ~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#

checked 2026-10-09 05:03:04
www CNAMEcbrne-kursus.dk (all on cbrne-kursus.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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cbrne-kursus.dk nZR-zv_qhX8Fix_Qlc3RblDlb4tM3PHqIpZqyE_0iiY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.dnshotel.dk
Responsible (RNAME)michael@friistvede.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-06 01:20:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-07-04
Expires2028-07-31 (650d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
45ms
MX
54ms
AAAA
43ms
TXT
296ms
CAA
46ms
HTTPS
71ms
TLSA
72ms
SOA
0ms
MTA-STS
85ms
DNSSEC
81ms
SRV
79ms
Total
700ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 01:30:01 shown 700ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-31 19:59:19 9473ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 08:57:09 654ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-29 14:32:07 3828ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 04:54:52 1072ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 02:37:30 12977ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-16 19:51:20 604ms 2 NS 1 A 1 MX 🔓 Insecure
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