adc.dk
Last scanned: 2026-08-28 06:15:30  ·  577ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   33ms
🌍 A Records1 records   49ms
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.klubmodul.dk 84.19.174.82 mail.klubmodul.dk AS31103 Keyweb AG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   148ms
TXT Record
v=spf1 mx a a:mail.klubmodul.dk a:mail2.klubmodul.dk include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (adc.dk)
-all (hard fail) v=spf1 mx a a:mail.klubmodul.dk a:mail2.klubmodul.dk include:_spf.e-studio.dk -all
📨 DMARC
PolicyRecord (_dmarc.adc.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@klubmodul.dk; ruf=mailto:dmarc@klubmodul.dk; fo=0:1; adkim=s; aspf=s
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.adc.dk eEcPTTfR8XoBat-Vw8OA613QVJVJjNLXnRzwLziKrqI
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072701
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
49ms
MX
53ms
AAAA
48ms
TXT
148ms
CAA
48ms
HTTPS
64ms
TLSA
52ms
SOA
0ms
MTA-STS
86ms
DNSSEC
110ms
SRV
77ms
Total
577ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:15:30 577ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 17:56:50 810ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 23:44:48 680ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:40:43 764ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:18:20 599ms 3 NS 1 A 1 MX 🔓 Insecure View
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