veldhoven.nl

Checked 22 October 2026, 17:01 UTC · via 8.8.8.8
!Passed with warnings
33 passed 1 warning 0 failed 1 info

SPF

pass

SPF record published

Found

Record
v=spf1 include:lwh3m7a0r2.powerspf.com -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.veldhoven.nl)

Found

Record
v=DMARC1; p=reject; rua=mailto:3q6zyirwar@rua.powerdmarc.com,mailto:rua@dmarc.brevo.com; ruf=mailto:3q6zyirwar@ruf.powerdmarc.com; fo=1;
Found at
_dmarc.veldhoven.nl
External report address
mailto:3q6zyirwar@rua.powerdmarc.com (authorized)
External report address
mailto:rua@dmarc.brevo.com (authorized)
External report address
mailto:3q6zyirwar@ruf.powerdmarc.com (authorized)
TagValueMeaning
vDMARC1Version
prejectPolicy
ruamailto:3q6zyirwar@rua.powerdmarc.com,mailto:rua@dmarc.brevo.comAggregate report addresses
rufmailto:3q6zyirwar@ruf.powerdmarc.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:3q6zyirwar@rua.powerdmarc.com, mailto:rua@dmarc.brevo.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

pass

Selectors: selector1, selector2

Found

Selectors
selector1, selector2
_domainkey
NOERROR
SelectorKeyFlags
selector1RSA 2048 bits
selector2RSA 2048 bits

Checks

  • ✓ Keys found: selector1, selector2 #7
    DKIM keys found for this domain with selectors: selector1, selector2
  • ✓ Strong keys #23
    DKIM keys are strong enough: selector1: RSA 2048 bits; selector2: RSA 2048 bits.
  • ✓ No problematic flags #24
    No keys in test mode, revoked, or limited to SHA-1.

DNSSEC

pass

Signed, DS published at parent

Found

DNSKEY records
Yes (2)
DS at parent
Yes
Algorithms
RSASHA256 (8)
Key tags
53943, 30707
Signatures valid until
5 November 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 2026-11-05 #21
    DNSKEY signatures are valid until 2026-11-05T00:00:00Z.

MX

warn

1 mail server

Found

PriorityHostRecordsReverse DNS
0veldhoven-nl.p-v1.mx.microsoftA 52.101.185.24 A 52.101.68.25 A 52.101.209.28 A 52.101.68.21 AAAA 2a01:111:f403:ca09::a AAAA 2a01:111:f403:ca21::c AAAA 2a01:111:f403:ca04::f AAAA 2a01:111:f403:ca09::20mail-zrxpr07cu00100.inbound.protection.outlook.com ✓ mail-db8pr02cu00101.inbound.protection.outlook.com ✓ mail-cpjpr05cu00104.inbound.protection.outlook.com ✓ mail-db4pr02cu00205.inbound.protection.outlook.com ✓ mail-am7pr02cu00202.inbound.protection.outlook.com ✓ mail-matpr04cu00204.inbound.protection.outlook.com ✓ mail-db7pr03cu00507.inbound.protection.outlook.com ✓ mail-as8pr05cu00400.inbound.protection.outlook.com ✓

Checks

  • ✓ 1 MX record #9
    Found 1 MX records for this domain.
  • ✓ All hosts resolve #10
    All MX records resolve to valid IP addresses.
  • ✓ All hosts have IPv6 #11
    All MX records resolve to IPv6 addresses.
  • !
    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 8 MX addresss have a PTR record that resolves back to them.

TLS

pass

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

Found

MTA-STS record
v=STSv1; id=20260826090326911554;
Policy URL
https://mta-sts.veldhoven.nl/.well-known/mta-sts.txt
Mode
enforce
Allowed MX
veldhoven-nl.p-v1.mx.microsoft
Max age
86400 seconds
TLS-RPT record
v=TLSRPTv1;rua=mailto:3q6zyirwar@tls.powerdmarc.com

DANE (TLSA records)

MX hostTLSADNSSEC
veldhoven-nl.p-v1.mx.microsoft3 1 1 cfd68bde4129c00a… 3 1 1 54883cc5f1849331… 3 1 1 803f7447cc75b208… 2 0 1 ea7a25255d111fc3… 2 0 1 c1ad7778796d20bc…Yes

Checks

  • ✓ Record published #32
    MTA-STS record found with id 20260826090326911554.
  • ✓ Policy enforced #33
    The MTA-STS policy is enforced and cached for 24h0m0s.
  • ✓ 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:3q6zyirwar@tls.powerdmarc.com
  • ✓ DANE on all MX hosts #36
    All 1 MX host publish DNSSEC-validated TLSA records.

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