bertkoch.de

Valid Email Server
Domain Lookup › bertkoch.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 03:18:21 UTC · ↺ Refresh

MX Hostnames

  • sogo.fusion2go.de

MX Priorities

  • sogo.fusion2go.de: 10

A / AAAA Records

  • 159.69.73.200 ↩ mail.fusion2go.de

Mail Server IPs

  • 159.69.73.247 ↩ sogo.fusion2go.de

SOA Record

Raw SOA ns1.fusion2go.de do-not-reply.bertkoch.de 2024101300 43200 7200 1209600 86400
Primary NS (mname)
ns1.fusion2go.de
Admin Email (rname)
do-not-reply@bertkoch.de
Serial
2024101300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.fusion2go.de
ns2.fusion2go.de
ns4.fusion2go.de
ns3.fusion2go.de

SPF Record

✓ Strict (-all)
v=spf1 a mx -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

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=EHVW-Fj8iV4YPa9FUMiYZLaswh9fXosxBzwjZuysHas
  • SPFv=spf1 a mx -all
Full email verification for bertkoch.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits