koelnersolarprofis.de

Valid Email Server
Domain Lookup › koelnersolarprofis.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koelnersolarprofis.de
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 22:03:59 UTC · ↺ Refresh

MX Hostnames

  • mx2.zoho.eu
  • mx.zoho.eu
  • mx3.zoho.eu

MX Priorities

  • mx2.zoho.eu: 20
  • mx.zoho.eu: 10
  • mx3.zoho.eu: 50

A / AAAA Records

  • 3.74.199.126 ↩ ec2-3-74-199-126.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 89.36.170.166 ↩ mx2.zoho.eu
  • 185.230.214.166 ↩ mx3.zoho.eu
  • 185.230.212.166 ↩ mx.zoho.eu

SOA Record

Raw SOA cns1.cloudpit.de hostmaster.dogado.de 2026011408 28800 7200 604800 600
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2026011408
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

cns1.cloudpit.de
cns2.cloudpit.com
cns3.cloudpit.io

SPF Record

✓ Strict (-all)
v=spf1 include:zoho.eu -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
zoho._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: zoho

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

All TXT Records

1 record
  • SPFv=spf1 include:zoho.eu -all
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