osmann.dk
Last scanned: 2026-08-10 07:49:02  ·  8782ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
🌍 A Records2 records   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.109 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.171.27 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.55.109
🔶 Autoconfig104.21.55.109
🔷 AAAA Records (IPv6)2 records   105ms
🔐 HTTPS Records1 records   113ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.109,172.67.171.27 ech=AEX+DQBBbgAgACAeHEVYVgOA+enDhgzyjaxRDJHXEPcRA5SK9Q+n1/f4RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:376d,2606:4700:3034::ac43:ab1b
📝 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)
🔐 DNSSEC188ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411807068
Primary NS (MNAME)roan.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
75ms
A
81ms
MX
60ms
AAAA
105ms
TXT
293ms
CAA
97ms
HTTPS
113ms
TLSA
69ms
SOA
0ms
MTA-STS
174ms
DNSSEC
188ms
SRV
8075ms
Total
8782ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 07:49:02 8782ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 22:30:14 10547ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 16:05:24 2362ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 08:21:53 1918ms 2 NS 2 A 0 MX 🔓 Insecure View
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