dflow.dk
Last scanned: 2026-07-01 23:58:37  ·  702ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.37.39.71 10800s AS51468 One.com A/S 104.37.32.0/21 🇳🇴 Norway Oslo
📧 MX Records3 records   35ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.tornado.no → 104.37.39.71
🔶 Autoconfigautoconfig.tornado.no → 104.37.39.71
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   208ms
TXT Record
v=spf1 a include:tornado.email ?all
✉️ SPF
PolicyRecord (dflow.dk)
?all (neutral) v=spf1 a include:tornado.email ?all
📨 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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA29ms
FieldValue
Serial2026041001
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
36ms
MX
35ms
AAAA
30ms
TXT
208ms
CAA
36ms
HTTPS
35ms
TLSA
106ms
SOA
29ms
MTA-STS
43ms
DNSSEC
76ms
SRV
38ms
Total
702ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:58:37 702ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 02:36:00 839ms 2 NS 1 A 3 MX 🔓 Insecure View
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