Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ism-schulung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:16:18 UTC · ↺ Refresh
MX Hostnames
- mail.ism-schulung.de
MX Priorities
- mail.ism-schulung.de: 10
A / AAAA Records
- 80.67.225.66 ↩ web02.bpxnet.de
Mail Server IPs
- 80.67.225.66 ↩ web02.bpxnet.de
SOA Record
Raw SOA
ns3.bpxnet.de office.ism-schulung.de 2019032201 3600 10800 604800 10800
Primary NS (mname)
ns3.bpxnet.de
Admin Email (rname)
office@ism-schulung.de
Serial
2019032201
Refresh
3600s
Retry
10800s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns3.bpxnet.de
ns4.bpxnet.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx -all +a:web02.bpxnet.de
📊 DNS lookups: 3/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -all +a:web02.bpxnet.de
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