lindt.fr

Checked 22 October 2026, 04:04 UTC · via 8.8.8.8
!Passed with warnings
17 passed 2 warnings 0 failed 3 info

SPF

pass

SPF record published

Found

Record
v=spf1 include:sendgrid.net -all
DNS lookups
2 of 10
Void lookups
0 of 2

Checks

  • ✓ No deprecated ptr mechanism #1
    No ptr mechanism found in SPF record.
  • ✓ 2 of 10 DNS lookups #2
    SPF record needs 2 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.lindt.fr)

Found

Record
v=DMARC1; p=reject; rua=mailto:dmarc_report@lindt.fr,mailto:dmarc@ryz5y8s8.uriports.com; ruf=mailto:dmarc@ryz5y8s8.uriports.com; fo=1:d:s
Found at
_dmarc.lindt.fr
External report address
mailto:dmarc@ryz5y8s8.uriports.com (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
ruamailto:dmarc_report@lindt.fr,mailto:dmarc@ryz5y8s8.uriports.comAggregate report addresses
rufmailto:dmarc@ryz5y8s8.uriports.comFailure report addresses
fo1:d:sFailure reporting options

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@lindt.fr, mailto:dmarc@ryz5y8s8.uriports.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

Selectors: default, dkim, mail, email, k1, selector1, selector2, google, zoho, mx, key, mta, pm, dkim-smtp, s1, s2

Found

Selectors
default, dkim, mail, email, k1, selector1, selector2, google, zoho, mx, key, mta, pm, dkim-smtp, s1, s2
_domainkey
NOERROR
SelectorKeyFlags
defaultrevoked
dkimrevoked
mailrevoked
emailrevoked
k1revoked
selector1revoked
selector2revoked
googlerevoked
zohorevoked
mxrevoked
keyrevoked
mtarevoked
pmrevoked
dkim-smtprevoked
s1RSA 2048 bits
s2RSA 1024 bits

Checks

  • ✓ Keys found: default, dkim, mail, email, k1, selector1, selector2, google, zoho, mx, key, mta, pm, dkim-smtp, s1, s2 #7
    DKIM keys found for this domain with selectors: default, dkim, mail, email, k1, selector1, selector2, google, zoho, mx, key, mta, pm, dkim-smtp, s1, s2
  • !
    1024-bit DKIM key
    1024-bit RSA keys are the minimum and are considered weak today: s2 (1024 bits). Rotate to a 2048-bit key.
    #23
  • ✓ No problematic flags #24
    No test mode or SHA-1-only keys. Revoked keys (empty p=), which is fine after a key rotation: default, dkim, mail, email, k1, selector1, selector2, google, zoho, mx, key, mta, pm, dkim-smtp.

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

info

Null MX: domain accepts no mail

Checks

  • i
    Null MX: accepts no mail
    Domain publishes a null MX (RFC 7505): it explicitly accepts no email.
    #9
  • i
    Receives no mail but sends
    The domain publishes a null MX but its SPF record authorizes senders. If it does not send mail either, use "v=spf1 -all" and DMARC p=reject.
    #28

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