fleksiblekurser.dk
Last scanned: 2026-06-24 11:59:52  ·  439ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   23ms
NameserverIP addressesPTRASN / 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 Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.26.62.4 600s — 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 Records1 records   108ms
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
🔏 ACME Challenge
TypeNameValue
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)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026061601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
23ms
A
39ms
MX
39ms
AAAA
31ms
TXT
108ms
CAA
38ms
HTTPS
18ms
TLSA
56ms
SOA
42ms
MTA-STS
43ms
DNSSEC
73ms
SRV
106ms
Total
439ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 11:59:52 439ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 05:13:40 506ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 10:17:52 1423ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:11:30 442ms 2 NS 1 A 0 MX 🔒 Secure View
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