educhat.dk
Last scanned: 2026-08-20 09:59:41  ·  11604ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   257ms
NameserverIP addressesPTRASN / ISP
ns1.ordbogen.com 91.240.88.19 ns1.ordbogen.com AS198901 Ordbogen A/S
ns2.ordbogen.com 91.240.88.20 ns2.ordbogen.com AS198901 Ordbogen A/S
🌍 A Records1 records   246ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.240.88.26 86400s — AS198901 Ordbogen A/S 91.240.88.0/24 🇩🇰 Denmark —
📧 MX Records1 records   254ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.ordbogen.com 91.240.88.21 mail.ordbogen.com AS198901 Ordbogen A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.240.88.26
🔶 Autoconfig91.240.88.26
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   8684ms
TXT Record
v=spf1 mx ip4:185.245.8.10 ip4:185.245.9.10 ~all
✉️ SPF
PolicyRecord (educhat.dk)
~all (soft fail) v=spf1 mx ip4:185.245.8.10 ip4:185.245.9.10 ~all
📨 DMARC
PolicyRecord (_dmarc.educhat.dk)
p=reject v=DMARC1; p=reject; rua=mailto:3dnp0lzw@ag.eu.dmarcian.com; ruf=mailto:3dnp0lzw@fr.eu.dmarcian.com;
📬 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)
🔐 DNSSEC493ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787146657
Primary NS (MNAME)ns1.ordbogen.com
Responsible (RNAME)hostmaster@educhat.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
257ms
A
246ms
MX
254ms
AAAA
250ms
TXT
8684ms
CAA
295ms
HTTPS
255ms
TLSA
252ms
SOA
0ms
MTA-STS
352ms
DNSSEC
493ms
SRV
361ms
Total
11604ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 09:59:41 11604ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 09:30:57 13281ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 11:18:33 8623ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-04 01:51:13 24765ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-02 09:03:17 24819ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 22:12:31 4759ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 20:21:26 4766ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 13:55:10 4773ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-17 18:32:31 8622ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-16 14:15:09 2626ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 00:57:40 9593ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 22:17:11 8705ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:55:46 4380ms 2 NS 1 A 1 MX 🔓 Insecure View
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