fleurop.de

Checked 21 October 2026, 22:30 UTC · via 8.8.8.8
!Passed with warnings
26 passed 6 warnings 0 failed 1 info

SPF

pass

SPF record published

Found

Record
v=spf1 include:_fleurop.de.protect._spf.skysnag.com -all
DNS lookups
10 of 10
Void lookups
0 of 2

Checks

  • ✓ No deprecated ptr mechanism #1
    No ptr mechanism found in SPF record.
  • ✓ 10 of 10 DNS lookups #2
    SPF record needs 10 DNS lookups (limit is 10).
  • ✓ Ends with -all #3
    SPF record properly uses -all to restrict unauthorized senders.
  • ✓ Record published #6
    SPF record exists for this domain.
  • ✓ Single record #16
    Exactly one SPF record is published.
  • ✓ Valid syntax #25
    All SPF mechanisms and modifiers are valid.
  • ✓ No void lookups #26
    All include/redirect targets exist.
  • ✓ No overly broad IP ranges #27
    All ip4/ip6 ranges are narrow enough.

DMARC

pass

p=reject (_dmarc.fleurop.de)

Found

Record
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=1;ri=3600;rua=mailto:dmarc.report@fleurop.de,mailto:dmarc_agg@vali.email,mailto:skye04ff8c1a9efd937@app.skysnag.com;
Found at
_dmarc.fleurop.de
External report address
mailto:dmarc_agg@vali.email (authorized)
External report address
mailto:skye04ff8c1a9efd937@app.skysnag.com (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
sprejectSubdomain policy
pct100Percentage of mail the policy applies to
ruamailto:dmarc.report@fleurop.de,mailto:dmarc_agg@vali.email,mailto:skye04ff8c1a9efd937@app.skysnag.comAggregate report addresses
adkimrDKIM alignment (r = relaxed, s = strict)
aspfrSPF alignment (r = relaxed, s = strict)
fo1Failure reporting options
ri3600Report interval (seconds)

Checks

  • ✓ Policy: reject #4
    DMARC policy is set to 'reject', which provides the strongest protection against email spoofing.
  • ✓ Record published #5
    DMARC record exists for this domain.
  • ✓ Valid syntax #17
    DMARC record syntax is valid.
  • ✓ Applies to 100% of mail #18
    DMARC policy applies to all failing mail.
  • ✓ Aggregate reports enabled #19
    Aggregate reports are sent to: mailto:dmarc.report@fleurop.de, mailto:dmarc_agg@vali.email, mailto:skye04ff8c1a9efd937@app.skysnag.com
  • ✓ Subdomain policy: reject #20
    Subdomains are covered by policy 'reject'.
  • ✓ External report addresses authorized #29
    Report addresses in other domains have published their authorization.

DKIM

warn

No keys found under the checked selectors

Found

Selectors
None found
_domainkey
NOERROR

Checks

  • !
    No key under common selectors
    The _domainkey name exists but no DKIM key was found under the common selectors. Selectors are provider-specific; check yours with -selector.
    #7

DNSSEC

warn

Not signed

Found

DNSKEY records
No (0)
DS at parent
No

Checks

  • !
    Not enabled
    DNSSEC is not enabled for this domain. Consider enabling DNSSEC to protect against DNS spoofing attacks.
    #8

MX

warn

1 mail server

Found

PriorityHostRecordsReverse DNS
10fleurop.mail.berlinercloud.netA 91.102.8.51 A 91.102.14.61mgw121.mail.berlinercloud.net ✓ mgw111.mail.berlinercloud.net ✓

Checks

  • ✓ 1 MX record #9
    Found 1 MX records for this domain.
  • ✓ All hosts resolve #10
    All MX records resolve to valid IP addresses.
  • !
    Hosts without IPv6
    The following MX hosts could not be resolved to IPv6 addresses: fleurop.mail.berlinercloud.net
    #11
  • !
    Single MX host, no backup
    Only one MX record found. For better email reliability, consider adding at least one backup MX server.
    #12
  • ✓ At most 5 MX records #13
    Found 1 MX records, which is within the recommended range (1-5).
  • ✓ No localhost targets #14
    No MX records pointing to localhost found.
  • ✓ No private IP addresses #15
    No MX records resolving to private IP addresses found.
  • ✓ No CNAME targets #22
    No MX records point to a CNAME.
  • ✓ Reverse DNS confirmed #30
    All 2 MX addresss have a PTR record that resolves back to them.

TLS

warn

MTA-STS testing · TLS-RPT · DANE on 0 of 1 MX hosts

Found

MTA-STS record
v=STSv1; id=1791206340
Policy URL
https://mta-sts.fleurop.de/.well-known/mta-sts.txt
Mode
testing
Allowed MX
fleurop.mail.berlinercloud.net
Max age
604800 seconds
TLS-RPT record
v=TLSRPTv1; rua=mailto:skye04ff8c1a9efd937@tls-rpt.skysnag.com

DANE (TLSA records)

MX hostTLSADNSSEC
fleurop.mail.berlinercloud.netnone-

Checks

  • ✓ Record published #32
    MTA-STS record found with id 1791206340.
  • !
    Policy in testing mode
    With mode: testing, senders only report TLS problems (via TLS-RPT) and still deliver without TLS. Switch to mode: enforce once reports are clean.
    #33
  • ✓ All MX hosts covered #34
    Every MX host matches an mx: line of the MTA-STS policy.
  • ✓ Reports enabled #35
    TLS reports are sent to: mailto:skye04ff8c1a9efd937@tls-rpt.skysnag.com
  • i
    Not used
    No MX host publishes TLSA records. DANE lets senders verify your mail server's certificate through DNSSEC; it requires DNSSEC on the MX host's zone.
    #36

BIMI

warn

https://app.skysnag.com/storage/bimi/globe.svg

Found

Record
v=BIMI1;l=https://app.skysnag.com/storage/bimi/globe.svg;
Found at
default._bimi.fleurop.de
Logo
https://app.skysnag.com/storage/bimi/globe.svg

Checks

  • !
    No certificate (a=)
    The logo is published without a Verified Mark Certificate. Gmail and Apple Mail only show BIMI logos with a VMC or CMC; Yahoo shows it without one.
    #38
  • ✓ DMARC meets BIMI requirements #39
    DMARC is enforced on all mail, as BIMI requires.