gemeentemaastricht.nl

Checked 21 October 2026, 21:20 UTC · via 8.8.8.8
✗Problems found
17 passed 2 warnings 1 failed 2 info

SPF

pass

SPF record published

Found

Record
v=spf1 ip4:31.7.1.20 ip6:2a03:9700:8000:0:b4d4:766:58bb:d21e -all
DNS lookups
0 of 10
Void lookups
0 of 2

Checks

  • ✓ No deprecated ptr mechanism #1
    No ptr mechanism found in SPF record.
  • ✓ 0 of 10 DNS lookups #2
    SPF record needs 0 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.gemeentemaastricht.nl)

Found

Record
v=DMARC1; p=reject; rua=mailto:rabjg8no@rua.eu.dmarcmanager.app
Found at
_dmarc.gemeentemaastricht.nl
External report address
mailto:rabjg8no@rua.eu.dmarcmanager.app (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
ruamailto:rabjg8no@rua.eu.dmarcmanager.appAggregate report addresses

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:rabjg8no@rua.eu.dmarcmanager.app
  • ✓ 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

pass

Signed, DS published at parent

Found

DNSKEY records
Yes (3)
DS at parent
Yes
Algorithms
ECDSAP256SHA256 (13)
Key tags
20495, 50365, 44529
Signatures valid until
29 October 2026, 00:00 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 valid until 2026-10-29 #21
    DNSKEY signatures are valid until 2026-10-29T00:00:00Z.

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

TLS

fail

no MTA-STS · TLS-RPT

Found

TLS-RPT record
v=TLSRPTv1; rua=rabjg8no@tls.eu.dmarcadvisor.com

Checks

  • ✗
    Invalid TLS-RPT record
    Senders ignore the TLS-RPT record because of: report URI "rabjg8no@tls.eu.dmarcadvisor.com" must be mailto: or https:.
    #35

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