usabilforum.dk
📜 Historical scan 2026-08-26 14:49:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records2 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.44.34 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.194.162 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   27ms
🔐 HTTPS Records1 records   24ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.34,172.67.194.162 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2c22,2606:4700:3037::ac43:c2a2
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.usabilforum.dk 9eCP2razTkCJ1y9lA89NmBbnnzK12FOQNEHvcwaJAB8
TXT _acme-challenge.usabilforum.dk KmnXQLt4JbuBE4SvGOV8lFRKlvLR9W-iWUc6vTfbnFc
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413136753
Primary NS (MNAME)ed.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
29ms
MX
37ms
AAAA
27ms
TXT
147ms
CAA
31ms
HTTPS
24ms
TLSA
143ms
SOA
0ms
MTA-STS
57ms
DNSSEC
109ms
SRV
52ms
Total
659ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 20:43:18 3116ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 15:08:20 500ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 14:49:42 659ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-17 18:59:31 1304ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 19:34:52 1634ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 12:12:07 676ms 2 NS 2 A 0 MX 🔓 Insecure View
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