Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schulamt-ffb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:27:35 UTC · ↺ Refresh
MX Hostnames
- mx.mymailwall.com
MX Priorities
- mx.mymailwall.com: 10
A / AAAA Records
- 178.20.102.60 ↩ srv25.schwarzkuenstler.info
Mail Server IPs
- 91.212.136.1 ↩ mx.mymailwall.com
SOA Record
Raw SOA
ns1.skdnsreg.net hostmaster.skdnsreg.net 2025051902 86400 28800 604800 3600
Primary NS (mname)
ns1.skdnsreg.net
Admin Email (rname)
hostmaster@skdnsreg.net
Serial
2025051902
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.skdnsreg.net
ns3.skdnsreg.net
ns1.skdnsreg.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mymailwall.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms33942117
- spcheck=8356bf7881332ef8f66402b4bb001fc17acea8f0932ae8f2ef2da2759dff0807
- SPFv=spf1 include:spf.protection.outlook.com include:mymailwall.com -all
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