businessbydesign.dk
Last scanned: 2026-08-28 04:58:45  ·  851ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   59ms
NameserverIP addressesPTRASN / ISP
ns.nerdonline.dk 167.233.0.169 mailgw1.nerdonline.dk AS24940 Hetzner Online GmbH
ns2.nerdonline.dk 95.216.155.89 hel01.nerdonline.dk AS24940 Hetzner Online GmbH
ns3.nerdonline.dk 167.233.0.167 ns3.nerdonline.dk AS24940 Hetzner Online GmbH
🌍 A Records
🌍
No A records found
📧 MX Records3 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 38400s mx1.pub.mailpod4-cph3.one.com 185.164.14.38 mx1.pub.mailpod4-cph3.one.com AS51468 One.com A/S
10 38400s mx2.pub.mailpod4-cph3.one.com 185.164.14.39 mx2.pub.mailpod4-cph3.one.com AS51468 One.com A/S
10 38400s mx3.pub.mailpod4-cph3.one.com 185.164.14.40 mx3.pub.mailpod4-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE3 records   103ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 DE4E16A98E12EC166733B8CBCDB9940A…
SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 DE4E16A98E12EC166733B8CBCDB9940A…
SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 DE4E16A98E12EC166733B8CBCDB9940A…
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1552936396
Primary NS (MNAME)ns.nerdonline.dk
Responsible (RNAME)hostmaster@nerdonline.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
47ms
MX
52ms
AAAA
70ms
TXT
298ms
CAA
52ms
HTTPS
67ms
TLSA
103ms
SOA
0ms
MTA-STS
102ms
DNSSEC
106ms
SRV
115ms
Total
851ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:58:45 851ms 3 NS 0 A 3 MX 🔓 Insecure View
2026-08-14 08:46:37 14167ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-07-02 13:53:11 1572ms 3 NS 0 A 3 MX 🔓 Insecure View
2026-06-27 03:20:18 814ms 3 NS 0 A 3 MX 🔓 Insecure View
2026-06-22 14:10:37 822ms 3 NS 0 A 3 MX ❓ Unknown View
2026-06-21 10:43:52 1163ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:50:03 771ms 3 NS 0 A 3 MX 🔓 Insecure View
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