MX
2 recordsmx1.titan.emailpriority 10mx2.titan.emailpriority 20
Adding another sender could push it over the limit and break SPF entirely.
Custom selectors may still exist outside the common probe list.
Once your legitimate senders pass, move to p=quarantine and then p=reject.
mx1.titan.emailpriority 10mx2.titan.emailpriority 20google-site-verification=wvKcqUG-Gyi5ddKBMxHOvkrs677x7Xe2FX4nCg_D6-Ev=spf1 include:spf.titan.email include:mailgun.org ~allgoogle-site-verification=24nScmGX_0xOtyhhrFcwiTJ33IVxnqtpOMzNYq0Bl5kbrevo-code:d23bcc0c7df2be42c42790213f673e37selector1._domainkey.assistring.comNo TXT records returned for this selector.
selector2._domainkey.assistring.comNo TXT records returned for this selector.
google._domainkey.assistring.comNo TXT records returned for this selector.
20230601._domainkey.assistring.comNo TXT records returned for this selector.
20210112._domainkey.assistring.comNo TXT records returned for this selector.
k1._domainkey.assistring.comNo TXT records returned for this selector.
k2._domainkey.assistring.comNo TXT records returned for this selector.
s1._domainkey.assistring.comNo TXT records returned for this selector.
s2._domainkey.assistring.comNo TXT records returned for this selector.
default._domainkey.assistring.comNo TXT records returned for this selector.
dkim._domainkey.assistring.comNo TXT records returned for this selector.
mail._domainkey.assistring.comNo TXT records returned for this selector.
v=DMARC1; p=none; rua=mailto:dmarc-reports@assistring.com; pct=100