knx-training.dk

Records from scan: 2026-09-30 11:37:48 · 480ms total · last checked 2026-10-18 05:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knx-training.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 27 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.98 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.98	3600s	linux26.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.21.41.98
🔶 Autoconfig	185.21.41.98

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 158ms

TXT Record
v=spf1 include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (knx-training.dk)
-all (hard fail)	v=spf1 include:spf.curanet.dk -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 2026-10-11 20:32:26

www	185.21.41.98 (AS48854) (address records, no CNAME)
www vs bare domain	Same network knx-training.dk: 185.21.41.98 (AS48854) www.knx-training.dk: 185.21.41.98 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

87ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

42ms

Field	Value
Serial	2020042400
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 00:04:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-03-27
Expires	2027-03-31 (163d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
2safe.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

46ms

47ms

42ms

AAAA

50ms

TXT

158ms

CAA

34ms

HTTPS

47ms

TLSA

29ms

SOA

42ms

MTA-STS

70ms

DNSSEC

87ms

SRV

78ms

Total

480ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:37:48 shown	480ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-25 14:51:08	407ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-30 23:36:37	471ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-29 19:30:35	468ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 02:41:49	500ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 13:15:54	455ms	2 NS 1 A 0 MX	🔒 Secure