schaefer.dk
Last scanned: 2026-08-21 17:08:53  ·  1701ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   172ms
NameserverIP addressesPTRASN / ISP
ns5.kasserver.com 85.13.128.3 ns5.kasserver.com AS34788 Neue Medien Muennich GmbH
ns6.kasserver.com 85.13.159.101 ns6.kasserver.com AS34788 Neue Medien Muennich GmbH
🌍 A Records1 records   165ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.13.142.1 7200s dd22216.kasserver.com AS34788 Neue Medien Muennich GmbH 85.13.128.0/18 🇩🇪 Germany —
📧 MX Records1 records   108ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s w01927d8.kasserver.com 85.13.142.1 dd22216.kasserver.com AS34788 Neue Medien Muennich GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.13.142.1
🔶 Autoconfig85.13.142.1
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   566ms
TXT Record
v=spf1 a mx include:spf.kasserver.com ~all
✉️ SPF
PolicyRecord (schaefer.dk)
~all (soft fail) v=spf1 a mx include:spf.kasserver.com ~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)
🔐 DNSSEC330ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2608210226
Primary NS (MNAME)ns5.kasserver.com
Responsible (RNAME)hostmaster@kasserver.com
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
172ms
A
165ms
MX
108ms
AAAA
162ms
TXT
566ms
CAA
108ms
HTTPS
106ms
TLSA
325ms
SOA
0ms
MTA-STS
207ms
DNSSEC
330ms
SRV
203ms
Total
1701ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 17:08:53 1701ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 21:26:01 833ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 01:05:10 5543ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 10:23:37 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 05:53:28 734ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 23:46:14 5895ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 23:46:55 689ms 2 NS 1 A 1 MX 🔓 Insecure View
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