slotcenter20.de

Checked 22 October 2026, 00:11 UTC · via 8.8.8.8
✗Problems found
0 passed 1 warning 2 failed 5 info

SPF

fail

No SPF record found

Checks

  • ✗
    No SPF record
    No SPF record was found for this domain. SPF is important for preventing email spoofing. Add an SPF record to specify which servers are authorized to send email for your domain.
    #6

DMARC

fail

No DMARC record found

Checks

  • ✗
    No DMARC record
    No DMARC record was found for this domain. DMARC is essential for preventing email spoofing. Add a DMARC record with p=reject or at least p=quarantine.
    #5

DKIM

info

DNS query for _domainkey.slotcenter20.de failed: read udp 46.225.38.91:51576->8.8.8.8:53: i/o timeout

Checks

  • i
    Could not be checked
    The DKIM lookup failed, so this could not be checked: DNS query for _domainkey.slotcenter20.de failed: read udp 46.225.38.91:51576->8.8.8.8:53: i/o timeout
    #7

DNSSEC

info

DNS query for slotcenter20.de failed: read udp 46.225.38.91:35325->8.8.8.8:53: i/o timeout

Checks

  • i
    Could not be checked
    The DNSSEC lookup failed, so this could not be checked: DNS query for slotcenter20.de failed: read udp 46.225.38.91:35325->8.8.8.8:53: i/o timeout
    #8

MX

warn

No MX records found

Checks

  • !
    No MX records
    No MX records found. If this domain is used for email, add MX records to specify mail servers. If it never receives mail, publish a null MX ("MX 0 .").
    #9
  • i
    Not protected against spoofing
    The domain has no MX records. If it does not send mail, publish SPF "v=spf1 -all" and DMARC p=reject so nobody can send mail as this domain.
    #28

TLS

info

no MTA-STS · no TLS-RPT

Lookup error: DNS query for _mta-sts.slotcenter20.de failed: read udp 46.225.38.91:53328->8.8.8.8:53: i/o timeout

Checks

  • i
    Could not be checked
    The MTA-STS lookup failed, so this could not be checked: DNS query for _mta-sts.slotcenter20.de failed: read udp 46.225.38.91:53328->8.8.8.8:53: i/o timeout
    #32

BIMI

info

No BIMI record

Checks

  • i
    Not configured
    BIMI shows your logo next to your mail in supporting mail clients. It requires DMARC enforcement.
    #38