efg-gundelfingen.de

Valid Email Server
Domain Lookup › efg-gundelfingen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
efg-gundelfingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 21:27:06 UTC · ↺ Refresh

MX Hostnames

  • mxp1.prolink.de
  • mx2.prolink.de

MX Priorities

  • mxp1.prolink.de: 10
  • mx2.prolink.de: 20

A / AAAA Records

  • 138.201.93.17 ↩ vw21.prolink.de
  • 2a01:4f8:1c17:4acd::1 ↩ vw21.prolink.de

Mail Server IPs

  • 78.46.100.21 ↩ neo.prolink.de
  • 2a01:4f8:120:9368::2 ↩ neo.prolink.de
  • 95.216.147.139 ↩ mx2.prolink.de
  • 2a01:4f9:c010:c94::1 ↩ mx2.prolink.de

SOA Record

Raw SOA io.prolink.de gemeindebuero.connect-breisgau.de 2026032904 10800 3600 604800 10800
Primary NS (mname)
io.prolink.de
Admin Email (rname)
gemeindebuero@connect-breisgau.de
Serial
2026032904
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

io.prolink.de
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx include:_spf.prolink.de -all
📊 DNS lookups: 3/10
✓ 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

2 records
  • SPFv=spf1 +a +mx include:_spf.prolink.de -all
  • google-site-verification=9VfazlMRAxo_nFYXXfx4I-YjAqJpFzfghbrYe9DTpsI
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