Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ritter-durbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 21:12:31 UTC · ↺ Refresh
MX Hostnames
- mail.ritter-durbach.de
- mail2.ritter-durbach.de
MX Priorities
- mail.ritter-durbach.de: 10
- mail2.ritter-durbach.de: 100
A / AAAA Records
- 62.113.230.199 ↩ srv-a-de.c-424.maxcluster.net
- 2a00:f48:1008::230:199:10 ↩ srv-a-de.c-424.maxcluster.net
Mail Server IPs
- 37.24.117.135 ↩ mail.ritter-durbach.de
- 62.246.48.2 ↩ mail2.ritter-durbach.de
SOA Record
Raw SOA
nameserver-1-de.maxcluster.net info.maxcluster.net 2025062406 3600 1000 1209600 600
Primary NS (mname)
nameserver-1-de.maxcluster.net
Admin Email (rname)
info@maxcluster.net
Serial
2025062406
Refresh
3600s
Retry
1000s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nameserver-1-de.maxcluster.net
nameserver-2-de.maxcluster.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.net.vioma.de include:mail-de.maxcluster.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms59970903
- MS=6059A41587559E69B03B6EB1B2AF5111E22FEBF8
- SPFv=spf1 a mx include:spf.net.vioma.de include:mail-de.maxcluster.net -all
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