mijndak.nl

Checked 22 October 2026, 14:31 UTC · via 8.8.8.8
!Passed with warnings
18 passed 3 warnings 0 failed 2 info

SPF

pass

SPF record published

Found

Record
v=spf1 include:mailgun.org ~all
DNS lookups
5 of 10
Void lookups
0 of 2

Checks

  • ✓ No deprecated ptr mechanism #1
    No ptr mechanism found in SPF record.
  • ✓ 5 of 10 DNS lookups #2
    SPF record needs 5 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.mijndak.nl)

Found

Record
v=DMARC1; p=reject; rua=mailto:11382c7052d3976@rep.dmarcanalyzer.com; ruf=mailto:11382c7052d3976@for.dmarcanalyzer.com; pct=100; fo=1;
Found at
_dmarc.mijndak.nl
External report address
mailto:11382c7052d3976@rep.dmarcanalyzer.com (authorized)
External report address
mailto:11382c7052d3976@for.dmarcanalyzer.com (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
pct100Percentage of mail the policy applies to
ruamailto:11382c7052d3976@rep.dmarcanalyzer.comAggregate report addresses
rufmailto:11382c7052d3976@for.dmarcanalyzer.comFailure report addresses
fo1Failure 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:11382c7052d3976@rep.dmarcanalyzer.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: mta

Found

Selectors
mta
_domainkey
NOERROR
SelectorKeyFlags
mtaRSA 1024 bits

Checks

  • ✓ Keys found: mta #7
    DKIM keys found for this domain with selectors: mta
  • !
    1024-bit DKIM key
    1024-bit RSA keys are the minimum and are considered weak today: mta (1024 bits). Rotate to a 2048-bit key.
    #23
  • ✓ No problematic flags #24
    No keys in test mode, revoked, or limited to SHA-1.

DNSSEC

warn

Signed, DS published at parent

Found

DNSKEY records
Yes (3)
DS at parent
Yes
Algorithms
ECDSAP256SHA256 (13)
Key tags
41726, 21470, 63036
Signatures valid until
22 October 2026, 18:00 UTC

Checks

  • ✓ Signed, DS published at parent #8
    DNSSEC is enabled for this domain (DNSKEY and DS present), providing additional security for DNS lookups.
  • !
    Signatures expire in 3h0m0s
    DNSKEY signatures expire at 2026-10-22T18:00:00Z (in 3h0m0s). Check that re-signing works.
    #21

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
    Receives no mail but sends
    The domain has no MX records 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