symbola.dk
Last scanned: 2026-07-31 21:22:31  ·  1357ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   153ms
🌍 A Records1 records   198ms
📧 MX Records1 records   202ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.symbola.dk 148.251.244.167 cp06.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   223ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   450ms
TXT Record
v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (symbola.dk)
~all (soft fail) v=spf1 +a +mx +ip4:148.251.244.167 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.symbola.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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.symbola.dk T6qz-FYTjEIYAYwIXUAIkTq40tSmc7yMgrPEBHs-vvE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC283ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072801
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
153ms
A
198ms
MX
202ms
AAAA
223ms
TXT
450ms
CAA
190ms
HTTPS
193ms
TLSA
143ms
SOA
0ms
MTA-STS
230ms
DNSSEC
283ms
SRV
221ms
Total
1357ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-31 21:22:31 1357ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 10:06:14 956ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 22:14:02 1903ms 2 NS 1 A 1 MX 🔓 Insecure View
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