rydbergops.dk
Last scanned: 2026-08-13 01:26:56  ·  1564ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.99 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.208.237 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   44ms
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   67ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.99,172.67.208.237 ech=AEX+DQBBdwAgACAFrEYY7qO/0dgmUppGwgK/bdTyIF6o0UZ7fYsAWIqafgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d63,2606:4700:3033::ac43:d0ed
📝 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411967996
Primary NS (MNAME)alla.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
40ms
A
47ms
MX
44ms
AAAA
36ms
TXT
188ms
CAA
71ms
HTTPS
67ms
TLSA
87ms
SOA
0ms
MTA-STS
63ms
DNSSEC
98ms
SRV
81ms
Total
1564ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 01:26:56 1564ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-11 13:41:27 1669ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-10 00:50:05 6264ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-04 15:41:25 2523ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-23 13:45:15 1164ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 23:47:54 954ms 2 NS 2 A 2 MX 🔓 Insecure View
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