3io.dk
Last scanned: 2026-08-05 23:19:43  ·  1017ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.69.228 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.214.153 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.3io.dk 167.235.1.82 cp09.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)2 records   51ms
🔐 HTTPS Records1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.69.228,172.67.214.153 ech=AEX+DQBBswAgACCiMzlK3j4eiTSx9rKf9RNrsWCU9yVkW+uYFjDVFp/gQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d699,2606:4700:3037::6815:45e4
📝 TXT Records1 records   196ms
TXT Record
v=spf1 +a +mx +ip4:167.235.1.82 include:relay.mailchannels.net ~allgoogle-site-verification=t5HgsFC1SbfuK5NvHCVjQXZYG9sML3IKtGeWAMHQPu4
✉️ SPF
PolicyRecord (3io.dk)
no all — incomplete SPF v=spf1 +a +mx +ip4:167.235.1.82 include:relay.mailchannels.net ~allgoogle-site-verification=t5HgsFC1SbfuK5NvHCVjQXZYG9sML3IKtGeWAMHQPu4
📨 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.3io.dk W7Hn__LEf2eB8PvpDQ7rOY4PFHOtfQcN8nEC6kmEiuo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411014700
Primary NS (MNAME)tori.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
57ms
A
36ms
MX
51ms
AAAA
51ms
TXT
196ms
CAA
44ms
HTTPS
51ms
TLSA
80ms
SOA
0ms
MTA-STS
67ms
DNSSEC
88ms
SRV
72ms
Total
1017ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-05 23:19:43 1017ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-19 14:53:52 8875ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 09:56:19 559ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 12:38:05 627ms 2 NS 2 A 1 MX 🔓 Insecure View
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