struktureret-sidemands-oplæring.dk xn--struktureret-sidemands-oplring-dvc.dk
Last scanned: 2026-07-18 19:40:36  ·  2049ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   150ms
🌍 A Records2 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.78 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.135.225 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.17
🔶 Autoconfig212.237.249.17
🔷 AAAA Records (IPv6)2 records   161ms
🔐 HTTPS Records1 records   226ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.78,172.67.135.225 ech=AEX+DQBBEwAgACDT4DC1qZEsnPHjEt7scHT6yiEp8c87EdB9VhCLd1OoTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:74e,2606:4700:3037::ac43:87e1
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC358ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain
🏷️ SOA0ms
FieldValue
Serial2409856657
Primary NS (MNAME)ariella.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
150ms
A
137ms
MX
235ms
AAAA
161ms
TXT
562ms
CAA
130ms
HTTPS
226ms
TLSA
142ms
SOA
0ms
MTA-STS
273ms
DNSSEC
358ms
SRV
268ms
Total
2049ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-18 19:40:36 2049ms 2 NS 2 A 0 MX ❓ Unknown View
2026-07-15 00:38:23 1068ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 11:05:55 3302ms 2 NS 2 A 0 MX ❓ Unknown View
2026-06-17 14:17:18 3751ms 2 NS 2 A 0 MX 🔒 Secure View
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