5o.dk
Last scanned: 2026-08-28 07:09:01  ·  1849ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   906ms
🌍 A Records2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.8.209 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.130.164 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   43ms
🔷 AAAA Records (IPv6)2 records   48ms
🔐 HTTPS Records1 records   68ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.8.209,172.67.130.164 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:8d1,2606:4700:3034::ac43:82a4
📝 TXT Records1 records   213ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (5o.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~all
📨 DMARC
PolicyRecord (_dmarc.5o.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:d8a8040bf7bf4c3dad8b3bdecf81d6dc@dmarc-reports.cloudflare.net
📬 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 / DANE9 records   90ms
Service / OwnerTypeCert association
SMTP _25._tcp.amir.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.amir.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.amir.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.isaac.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.isaac.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.isaac.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.linda.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.linda.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.linda.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2413337997
Primary NS (MNAME)edna.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
906ms
A
38ms
MX
43ms
AAAA
48ms
TXT
213ms
CAA
42ms
HTTPS
68ms
TLSA
90ms
SOA
0ms
MTA-STS
62ms
DNSSEC
82ms
SRV
87ms
Total
1849ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:09:01 1849ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-28 05:14:50 862ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-27 04:38:59 1470ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-06 09:42:56 1757ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-20 20:05:22 10692ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-18 09:43:37 6642ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-15 17:25:53 2794ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-02 13:15:52 3096ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-22 01:55:52 857ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-19 23:00:53 971ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-16 12:42:46 1113ms 2 NS 2 A 3 MX 🔒 Secure View
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