stengl.de

Valid Email Server
Domain Lookup › stengl.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 19:16:46 UTC · ↺ Refresh

MX Hostnames

  • mail.elb-florenz.de

MX Priorities

  • mail.elb-florenz.de: 10

A / AAAA Records

  • 195.126.162.204 (no PTR)

Mail Server IPs

  • 217.18.190.4 ↩ mail.elb-florenz.de

SOA Record

Raw SOA ns0.isd-internet.de domain.isd-internet.de 2022100404 28800 3600 604800 3600
Primary NS (mname)
ns0.isd-internet.de
Admin Email (rname)
domain@isd-internet.de
Serial
2022100404
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns0.isd-internet.de
ns20.isd-internet.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:217.18.190.4 ip4:217.18.190.5 ip4:217.18.191.31 ip4:217.18.191.36 ip4:24.134.12.221 -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

✗ 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 ip4:217.18.190.4 ip4:217.18.190.5 ip4:217.18.191.31 ip4:217.18.191.36 ip4:24.134.12.221 -all
Full email verification for stengl.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits