partou.nl

Checked 22 October 2026, 15:10 UTC · via 8.8.8.8
!Passed with warnings
27 passed 4 warnings 0 failed 2 info

SPF

pass

SPF record published

Found

Record
v=spf1 include:spf.protection.outlook.com include:_spf2.flexkids.nl include:_spf.google.partou.nl include:spf.topdesk.net include:spf.afas.online include:_spf.eu.mailgun.org include:_spf.salesforce.com a:mail.twikey.com ip4:185.211.123.95 ip4:136.144.203.129 ip4:83.149.86.4 ip4:185.181.140.17 ip4:94.126.67.42 ip4:192.237.158.38 ip4:87.237.0.13 ip4:145.131.180.112/28 ip4:145.131.180.32/28 ip4:94.126.67.18 ip4:168.245.109.59 ip4:84.38.233.80/28 ip4:149.72.201.137 ip4:168.245.69.4 ip4:149.72.254.75 ip4:85.222.158.192/28 ip4:185.218.36.178 ip4:194.88.231.10 ip4:167.89.59.230 ip4:84.38.238.25 ip4:89.146.30.0/27 ip4:172.246.26.75 ip4:145.131.180.43 ~all ip4:185.46.182.0/24 ip4:46.144.33.64/29 ip4:185.223.38.16/29
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

warn

p=quarantine (_dmarc.partou.nl)

Found

Record
v=DMARC1; p=quarantine; rua=mailto:4pad9dle@ag.eu.dmarcadvisor.com
Found at
_dmarc.partou.nl
External report address
mailto:4pad9dle@ag.eu.dmarcadvisor.com (authorized)
TagValueMeaning
vDMARC1Version
pquarantinePolicy
ruamailto:4pad9dle@ag.eu.dmarcadvisor.comAggregate report addresses

Checks

  • !
    Policy: quarantine
    DMARC policy is set to 'quarantine'. Consider upgrading to 'reject' for stronger protection once you've verified legitimate emails are passing authentication.
    #4
  • ✓ 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:4pad9dle@ag.eu.dmarcadvisor.com
  • ✓ Subdomain policy: quarantine #20
    Subdomains are covered by policy 'quarantine'.
  • ✓ External report addresses authorized #29
    Report addresses in other domains have published their authorization.

DKIM

warn

Selectors: mail, selector1, google, s1, s2

Found

Selectors
mail, selector1, google, s1, s2
_domainkey
NOERROR
SelectorKeyFlags
mailRSA 1024 bits
selector1RSA 2048 bits
googleRSA 1024 bits
s1RSA 2048 bits
s2RSA 2048 bits

Checks

  • ✓ Keys found: mail, selector1, google, s1, s2 #7
    DKIM keys found for this domain with selectors: mail, selector1, google, s1, s2
  • !
    1024-bit DKIM key
    1024-bit RSA keys are the minimum and are considered weak today: mail (1024 bits), google (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

pass

Signed, DS published at parent

Found

DNSKEY records
Yes (2)
DS at parent
Yes
Algorithms
ECDSAP256SHA256 (13)
Key tags
20491, 17181
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
10partou-nl.mail.protection.outlook.comA 52.101.68.27 A 52.101.181.156 A 52.101.68.39 A 52.101.209.31 AAAA 2a01:111:f403:ca38::8 AAAA 2a01:111:f403:ca38::a AAAA 2a01:111:f403:ca3c::8 AAAA 2a01:111:f403:ca21::8mail-db7pr03cu00503.inbound.protection.outlook.com ✓ mail-wa4pr05cu00104.inbound.protection.outlook.com ✓ mail-db7pr03cu00607.inbound.protection.outlook.com ✓ mail-cpjpr05cu00207.inbound.protection.outlook.com ✓ mail-wa4pr04cu00100.inbound.protection.outlook.com ✓ mail-wa4pr05cu00102.inbound.protection.outlook.com ✓ mail-zrxpr05cu00100.inbound.protection.outlook.com ✓ mail-matpr04cu00100.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

warn

no MTA-STS · TLS-RPT · DANE on 0 of 1 MX hosts

Found

TLS-RPT record
v=TLSRPTv1; rua=mailto:4pad9dle@tls.eu.dmarcadvisor.com;

DANE (TLSA records)

MX hostTLSADNSSEC
partou-nl.mail.protection.outlook.comnone-

Checks

  • !
    Not configured
    MTA-STS is not configured, so other mail servers fall back to unencrypted delivery when TLS fails or is stripped by an attacker. Publish a _mta-sts TXT record and a policy at https://mta-sts.<domain>/.well-known/mta-sts.txt.
    #32
  • ✓ Reports enabled #35
    TLS reports are sent to: mailto:4pad9dle@tls.eu.dmarcadvisor.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

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