rob23.de

Valid Email Server
Domain Lookup › rob23.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rob23.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 11:11:01 UTC · ↺ Refresh

MX Hostnames

  • mail.rob23.de

MX Priorities

  • mail.rob23.de: 10

A / AAAA Records

  • 217.69.254.110 ↩ mail.speedloc.de

Mail Server IPs

  • 217.69.254.115 ↩ mail.picabyte.de

SOA Record

Raw SOA ns1.domainknecht.de root.ns1.domainknecht.de 1692868127 10800 3600 604800 3600
Primary NS (mname)
ns1.domainknecht.de
Admin Email (rname)
root@ns1.domainknecht.de
Serial
1692868127
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.domainknecht.de
ns2.domainknecht.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:217.69.254.115 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 mx ip4:217.69.254.115 -all
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