cogap.de

Valid Email Server
Domain Lookup › cogap.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cogap.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 07:52:39 UTC · ↺ Refresh

MX Hostnames

  • hosted.mailcow.de

MX Priorities

  • hosted.mailcow.de: 10

A / AAAA Records

  • 78.47.219.135 ↩ static.135.219.47.78.clients.your-server.de

Mail Server IPs

  • 5.1.76.202 ↩ hosted.mailcow.de
  • 2a00:f820:417::202 ↩ hosted.mailcow.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2024061801 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2024061801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns1.domaindiscount24.net
ns3.domaindiscount24.net
ns2.domaindiscount24.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.zimpel.de include:spf.mailcow.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

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

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

All TXT Records

4 records
  • google-site-verification=yzkwkIIRcbCC1KBNEW-WR-DFfZgf840lPgBwfLXFliU
  • DKIMv=DKIM1;k=rsa;t=s;s=email;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3CUMiALnCf4q5S3zEBZzpQVTDxEeM0fLyyv2dGOhgRLsGd2jCgYnGu5RmeDahhsrOaqNP4dOMth715zCLlEUotA7pydF3n/b2fHeHZuWHYnhEr90k1xj9QD1gjPv/Adp3/q631v+xS4J6kSGqOm98P2QALt8mt0CZMkqzXIPlMQIDAQAB
  • SPFv=spf1 mx a include:_spf.zimpel.de include:spf.mailcow.de ~all
  • google-site-verification=24R5aqjR0uL2jpGWDJ2LhMAFlB89bPD2OMBMOGfwixQ
Full email verification for cogap.de

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