bybu.dk
Last scanned: 2026-08-28 05:00:24  ·  879ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
🌍 A Records1 records   60ms
📧 MX Records1 records   67ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s bybu.dk 46.4.121.70 cp07.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   356ms
TXT Record
v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (bybu.dk)
~all (soft fail) v=spf1 +a +mx +ip4:46.4.121.70 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.bybu.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.bybu.dk l_mf2GbeL9pPsx75sZLq_JtSE5dIIZ0AzGVKIXz2qXQ
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071601
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
68ms
A
60ms
MX
67ms
AAAA
77ms
TXT
356ms
CAA
49ms
HTTPS
96ms
TLSA
85ms
SOA
0ms
MTA-STS
92ms
DNSSEC
141ms
SRV
109ms
Total
879ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:00:24 879ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 09:34:24 9650ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 20:10:30 699ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 18:05:51 588ms 2 NS 1 A 1 MX 🔓 Insecure View
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