fleksiblekurser.dk

📜 Historical scan 2026-06-24 05:13:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fleksiblekurser.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.62.4 is hosted by Techcollege S/i (AS204575) in Denmark. The zone is DNSSEC-signed but currently fails validation, 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 30ms

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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.26.62.4	3600s	—	AS204575	Techcollege S/i	185.26.60.0/22	🇩🇰 Denmark	Aalborg

📧 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#

1 records 161ms

TXT Record
_globalsign-domain-verification=-3U2y9wRotZyWORFDnJA6F2xP1BGlKubGM6ko2FG2S

✉️ 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 2026-10-22 02:02:38

www	185.26.62.4 (AS204575) (address records, no CNAME)
www vs bare domain	Same network fleksiblekurser.dk: 185.26.62.4 (AS204575) www.fleksiblekurser.dk: 185.26.62.4 (AS204575)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.fleksiblekurser.dk	d5298bf0-d814-4b7b-b2c6-549bd98dfce6.acme-auth.itcn.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'fleksiblekurser.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

41ms

Field	Value
Serial	2026061601
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

30ms

42ms

30ms

AAAA

39ms

TXT

161ms

CAA

91ms

HTTPS

38ms

TLSA

87ms

SOA

41ms

MTA-STS

42ms

DNSSEC

80ms

SRV

83ms

Total

506ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 02:02:38	1978ms	5 NS 1 A 0 MX	🔒 Secure
2026-09-24 11:02:29	607ms	5 NS 1 A 0 MX	🔒 Secure
2026-09-09 10:27:03	1470ms	5 NS 1 A 0 MX	🔒 Secure
2026-06-24 11:59:52	439ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 05:13:40 shown	506ms	2 NS 1 A 0 MX	⚠️ Bogus
2026-06-17 10:17:52	1423ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 10:11:30	442ms	2 NS 1 A 0 MX	🔒 Secure