lektieforum.dk
Last scanned: 2026-08-26 13:22:43  ·  1020ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
NameserverIP addressesPTRASN / ISP
ns1.o2switch.net 109.234.160.5 ns1.o2switch.net AS50474 O2switch SAS
ns2.o2switch.net 109.234.161.5 ns2.o2switch.net AS50474 O2switch SAS
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.163.241.183 14400s — AS24961 WIIT AG 89.163.128.0/17 🇩🇪 Germany —
📧 MX Records1 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s mail.lektieforum.dk 109.234.166.45 galaxy.jabatus.com AS50474 O2switch SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover109.234.166.45
🔶 Autoconfig109.234.166.45
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   145ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records2 records   390ms
TXT Record
google-site-verification=9AKf1qYfkSYfsh5jnC3k9R6v16XDqJ5e9XLxC4_w4tA
v=spf1 ip4:109.234.166.45 +a +mx +include:spf.jabatus.fr ~all
✉️ SPF
PolicyRecord (lektieforum.dk)
~all (soft fail) v=spf1 ip4:109.234.166.45 +a +mx +include:spf.jabatus.fr ~all
📨 DMARC
PolicyRecord (_dmarc.lektieforum.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC161ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026063001
Primary NS (MNAME)ns1.o2switch.net
Responsible (RNAME)sysadmin@o2switch.fr
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
57ms
MX
73ms
AAAA
74ms
TXT
390ms
CAA
65ms
HTTPS
69ms
TLSA
203ms
SOA
0ms
MTA-STS
144ms
DNSSEC
161ms
SRV
145ms
Total
1020ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 13:22:43 1020ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 19:08:46 6496ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 17:18:49 1073ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 22:53:10 1324ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 22:15:18 2728ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 02:12:44 3155ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 10:34:09 4367ms 2 NS 1 A 1 MX 🔓 Insecure View
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