Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ra-keller-partner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:42:20 UTC · ↺ Refresh
MX Hostnames
- remote.ra-keller-partner.de
MX Priorities
- remote.ra-keller-partner.de: 0
A / AAAA Records
- 212.63.76.151 ↩ web10.sispro.de
Mail Server IPs
- 80.153.62.180 ↩ p50993eb4.dip0.t-ipconnect.de
SOA Record
Raw SOA
ns1.sispro-connect.de postmaster.sispro-connect.de 2008120816 21600 3600 691200 300
Primary NS (mname)
ns1.sispro-connect.de
Admin Email (rname)
postmaster@sispro-connect.de
Serial
2008120816
Refresh
21600s
Retry
3600s
Expire
691200s
Minimum TTL
300s
Nameservers (NS)
ns1.sispro-connect.de
ns2.sispro-connect.de
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
2 records- MS=ms18025319
- SPFv=spf1 include:spf.protection.outlook.com -all
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