redofficesupport.dk
Last scanned: 2026-08-29 19:10:09  ·  1589ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   141ms
🌍 A Records2 records   118ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.58 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.130.72 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   139ms
🔐 HTTPS Records1 records   143ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.58,172.67.130.72 ech=AEX+DQBB1QAgACDBXA3HfBoG/clnPEBPhJi3hESTcL/+LINz2cJxu5VuQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:33a,2606:4700:3035::ac43:8248
📝 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)
🔐 DNSSEC383ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413428277
Primary NS (MNAME)chelsea.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
141ms
A
118ms
MX
123ms
AAAA
139ms
TXT
490ms
CAA
102ms
HTTPS
143ms
TLSA
123ms
SOA
0ms
MTA-STS
150ms
DNSSEC
383ms
SRV
185ms
Total
1589ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 19:10:09 1589ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 13:42:50 539ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-07 22:31:18 24776ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 11:26:24 718ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 21:28:09 298ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 21:13:50 412ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 17:13:22 1121ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-18 03:13:47 592ms 4 NS 1 A 0 MX 🔒 Secure View
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