ravkursus.dk

📜 Historical scan 2026-06-18 05:03:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ravkursus.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 2 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	—	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-18 19:11:01

www	104.21.79.250 172.67.172.8 2606:4700:3032::ac43:ac08 2606:4700:3035::6815:4ffa (AS13335) (address records, no CNAME)
www vs bare domain	Same network ravkursus.dk: 104.21.79.250 172.67.172.8 2606:4700:3032::ac43:ac08 2606:4700:3035::6815:4ffa (AS13335) www.ravkursus.dk: 104.21.79.250 172.67.172.8 2606:4700:3032::ac43:ac08 2606:4700:3035::6815:4ffa (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026040501
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 2026-08-20 02:41:24

Field	Value
Registrar	DANDOMAIN A/S
Registered	2021-09-02
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

40ms

AAAA

40ms

TXT

206ms

CAA

39ms

HTTPS

38ms

TLSA

2063ms

SOA

36ms

MTA-STS

43ms

DNSSEC

106ms

SRV

126ms

Total

2566ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 19:11:01	435ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 10:15:15	540ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 22:24:01	711ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 22:51:57	2449ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 20:04:36	1072ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:06:23	693ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 00:59:44	9482ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 04:22:07	6077ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 02:41:10	1354ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 05:03:57 shown	2566ms	2 NS 1 A 0 MX	🔒 Secure