gerb.de

Valid Email Server
Domain Lookup › gerb.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
gerb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-07 15:17:32 UTC · ↺ Refresh

MX Hostnames

  • mail.gerb.de

MX Priorities

  • mail.gerb.de: 5

A / AAAA Records

  • 168.119.173.44 ↩ webserver.gerb.com

Mail Server IPs

  • 145.253.148.26 ↩ mail.gerb.de

SOA Record

Raw SOA ns1.gerb.com hostmaster.online-now.de 2025121707 10800 3600 1209600 10800
Primary NS (mname)
ns1.gerb.com
Admin Email (rname)
hostmaster@online-now.de
Serial
2025121707
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns7.online-now.de
ns1.gerb.com
ns9.online-now.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 mx ?all
  • MS=1E9960A82B6D1A7A3ED3D0BB984D0D124034BD00
Full email verification for gerb.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits