kursusnet.dk
Last scanned: 2026-08-28 04:41:42  ·  12051ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   71ms
NameserverIP addressesPTRASN / ISP
ant.ezoicns.com 205.251.193.179 ns-435.awsdns-54.com AS16509 Amazon.com, Inc.
cow.ezoicns.com 205.251.199.113 ns-1905.awsdns-46.co.uk AS16509 Amazon.com, Inc.
olm.ezoicns.com 205.251.197.243 ns-1523.awsdns-62.org AS16509 Amazon.com, Inc.
rat.ezoicns.com 205.251.194.20 ns-532.awsdns-02.net AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records3 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod7-cph3.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod7-cph3.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod7-cph3.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.215.212
🔶 Autoconfig46.30.215.212
🔷 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   119ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod7-cph3.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.pub.mailpod7-cph3.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.pub.mailpod7-cph3.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
🔐 DNSSEC9075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ant.ezoicns.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
64ms
MX
70ms
AAAA
58ms
TXT
233ms
CAA
51ms
HTTPS
64ms
TLSA
119ms
SOA
0ms
MTA-STS
120ms
DNSSEC
9075ms
SRV
88ms
Total
12051ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:41:42 12051ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-24 16:15:14 3117ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-20 19:37:41 662ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-20 09:44:03 1125ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-19 18:53:22 1002ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-19 09:08:59 1011ms 4 NS 0 A 3 MX 🔓 Insecure View
2026-06-18 05:31:19 1280ms 4 NS 0 A 3 MX 🔓 Insecure View
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