return-recycling.de

Valid Email Server
Domain Lookup › return-recycling.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
return-recycling.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 18:43:53 UTC · ↺ Refresh

MX Hostnames

  • mail.return-recycling.de

MX Priorities

  • mail.return-recycling.de: 5

A / AAAA Records

  • 83.171.238.131 ↩ 533.cluster-nbg1.de

Mail Server IPs

  • 83.171.238.131 ↩ 533.cluster-nbg1.de

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2510271346 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510271346
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns3.ai-dns.de
ns6.kasserver.com
ns5.kasserver.com
ns5.name-server-kas.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mailserver.return-recycling.de a:mail.return-recycling.de ip4:83.171.238.131 ip4:81.169.237.183 ip4:93.186.14.220 -all
📊 DNS lookups: 4/10
✓ 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 a mx a:mailserver.return-recycling.de a:mail.return-recycling.de ip4:83.171.238.131 ip4:81.169.237.183 ip4:93.186.14.220 -all
Full email verification for return-recycling.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits