rcs.de

Valid Email Server
Domain Lookup › rcs.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rcs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 01:02:40 UTC · ↺ Refresh

MX Hostnames

  • mail.rcs.de

MX Priorities

  • mail.rcs.de: 10

A / AAAA Records

  • 188.68.40.239 ↩ rcs.de

Mail Server IPs

  • 188.68.40.239 ↩ rcs.de

SOA Record

Raw SOA cns1.cloudpit.de hostmaster.dogado.de 2026022405 28800 7200 604800 600
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2026022405
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

cns1.cloudpit.de
cns3.cloudpit.io
cns2.cloudpit.com

SPF Record

✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=65EFE66715171E60259CC3795DB94CE2584ED04E
  • SPFv=spf1 a mx -all
  • google-site-verification=FOdNzbhBtF7v8AVAjCAr6mzqnMHHp8GCp2lrs0DsjaA
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