rud-family.dk
Last scanned: 2026-08-28 05:58:41  ·  1074ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   46ms
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 Records2 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 38400s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 38400s mx2.onlinemail.io.rud-family.dk 212.237.249.16 splash.curanet.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   122ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   359ms
TXT Record
v=spf1 mx a:mx1.onlinemail.io include:spf.onlinemail.io ?all
✉️ SPF
PolicyRecord (rud-family.dk)
?all (neutral) v=spf1 mx a:mx1.onlinemail.io include:spf.onlinemail.io ?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)
🔐 DNSSEC147ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1318330503
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
46ms
A
51ms
MX
79ms
AAAA
77ms
TXT
359ms
CAA
85ms
HTTPS
50ms
TLSA
176ms
SOA
0ms
MTA-STS
109ms
DNSSEC
147ms
SRV
122ms
Total
1074ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:58:41 1074ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-07-19 13:57:46 18988ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-24 03:25:38 2883ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-23 18:32:04 1122ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 21:57:27 2005ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 10:24:36 856ms 3 NS 0 A 2 MX 🔓 Insecure View
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