Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
berufsschule-cham.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:39:51 UTC · ↺ Refresh
MX Hostnames
- berufsschulecham-de03b.mail.protection.outlook.com
MX Priorities
- berufsschulecham-de03b.mail.protection.outlook.com: 0
A / AAAA Records
- 85.13.154.96 ↩ dd37808.kasserver.com
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2510271124 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510271124
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
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
5 records- google-site-verification=ZAZC1J1YzVsxHlp_JOp0C31GJyQoNv8lZjcJfXtU53w
- apple-domain-verification=QR6yBbqfMPx8MyiT
- adobe-idp-site-verification=52d036362e66ae6a2c6563dd9071e95b4e22e71e3275b9bc28bb9b1d02e416e3
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms71745231
Full email verification for berufsschule-cham.de
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