DNS & email auth

warnLast checked
Findings5 findings
  • 8 MX records found.

  • The record has no all mechanism, so it never states a policy for unlisted servers.

    End the record with -all or ~all.

  • No DKIM key was found for the common selectors checked.

    Custom selectors may still exist outside the common probe list.

  • DMARC policy is p=none, so it monitors but does not enforce.

    Once your legitimate senders pass, move to p=quarantine and then p=reject.

  • The record has no rua= aggregate reporting address, so no one is told when DMARC fails.

    Add rua=mailto:you@example.com to receive daily aggregate reports from receivers.

Raw evidence

MX

8 records
  • aspmx.l.google.compriority 1
  • alt1.aspmx.l.google.compriority 5
  • alt2.aspmx.l.google.compriority 5
  • alt3.aspmx.l.google.compriority 10
  • alt4.aspmx.l.google.compriority 10
  • mxext1.mailbox.orgpriority 30
  • mxext2.mailbox.orgpriority 30
  • mxext3.mailbox.orgpriority 30

Root TXT

5 records
  • v=spf1 include:mailbox.org include:143360366.spf05.hubspotemail.net
  • google-site-verification=CNafze3_6LAeh_TpHBNJCE_9f1TEKbaA9otdlLzZs1w
  • facebook-domain-verification=p6to65ndiu8cx7qbyst1a45knesn3p
  • google-site-verification=L2Yf4-fR_0kN_YRxNMtXtNSyfb2cuPG1mYIuQ1SRhRE
  • google-site-verification=GxmjZGKJqUsgxdxyg86eClzyRfOw9M1zvI1YsyOMBDo

DKIM selectors

0 records
  • selector1selector1._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • selector2selector2._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • googlegoogle._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • 2023060120230601._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • 2021011220210112._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • k1k1._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • k2k2._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • s1s1._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • s2s2._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • defaultdefault._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • dkimdkim._domainkey.r17ventures.com

    No TXT records returned for this selector.

  • mailmail._domainkey.r17ventures.com

    No TXT records returned for this selector.

DMARC TXT

1 record
  • v=DMARC1; p=none;