cbrne-kursus.dk

📜 Historical scan 2026-06-26 02:37:30 · ← Latest scan

⬇ 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. 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 201ms

Nameserver	IP addresses	PTR	ASN / 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#

🌍

No A records found

📧 MX Records#

1 records 205ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 209ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 10058ms

TXT Record
v=spf1 +a +mx +ip4:94.130.64.37 +ip4:94.130.48.100 +include:spf.azehosting.net ~all

✉️ SPF#

Policy	Record (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#

latest probe, not this scan · checked 2026-10-09 05:03:04

www CNAME	cbrne-kursus.dk (all on cbrne-kursus.dk) → 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940)
www vs bare domain	Same network cbrne-kursus.dk: 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940) www.cbrne-kursus.dk: 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

Type	Name	Value
TXT	_acme-challenge.cbrne-kursus.dk	amam6aBiLeyWXKg33B23NBvj-kk0sH4-L1YFJKOT1hU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

708ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-06 01:20:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-07-04
Expires	2028-07-31 (645d)

📋 WHOIS#

⏱️ Lookup Timing#

201ms

672ms

205ms

AAAA

209ms

TXT

10058ms

CAA

211ms

HTTPS

207ms

TLSA

2203ms

SOA

671ms

MTA-STS

230ms

DNSSEC

708ms

SRV

697ms

Total

12977ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 01:30:01	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 shown	12977ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-16 19:51:20	604ms	2 NS 1 A 1 MX	🔓 Insecure