auth0.com email records

What auth0.com publishes in public DNS for SPF, DKIM, DMARC, MX and BIMI, resolved on 2026-08-04.

SPF

v=spf1 include:spf.mandrillapp.com include:amazonses.com include:_spf.intacct.com include:mktomail.com ip4:74.125.0.0/16 ip4:209.85.128.0/17 ip6:2001:4860:4864::/56 ip6:2404:6800:4864::/56 ip6:2607:f8b0:4864::/56 ip6:2800:3f0:4864::/56 ip6:2a00:1450:4864::/56 ip6:2c0f:fb50:4864::/56 exists:%{i}._spf.mta.salesforce.com ip4:205.220.176.21 ip4:205.220.164.21 ip4:168.245.48.84 ip4:168.245.73.252 ip4:50.31.57.204 ip4:198.21.5.209 ip4:167.89.21.169 ip4:167.89.14.31 ip4:167.89.126.180 ip4:167.89.110.192 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 ip4:159.183.193.109 ip4:159.183.213.105 ip4:159.183.213.107 ip4:159.183.214.96 ip4:159.183.213.204 ip4:159.183.200.101 ip4:149.72.233.170 ip4:149.72.90.103 ip4:192.254.124.136 ip4:198.37.159.181 ip4:167.89.51.134 ip4:192.174.90.242 ip4:159.183.191.229 -all

The record authorises these sending platforms: Mailchimp Transactional (Mandrill), Resend, Adobe Marketo Engage.

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@okta.com; sp=quarantine; fo=1;

policy

p=quarantine

subdomains

sp=quarantine

applies to

100% of mail

reports

mailto:dmarc@okta.com

alignment

adkim=r, aspf=r

DKIM

Keys found on 3 of 10 probed selectors:

MX

Check it live

The above is a snapshot from 2026-08-04. Re-resolve it now:

Check