InboxAudit

linode.com email records

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

SPF

v=spf1 a:outbound.mail.linode.com include:sendersv4b.mail.linode.com include:_spf.google.com include:mktomail.com include:spf-009e7401.pphosted.com ip4:52.71.30.102 ip4:97.107.141.36 ip6:2600:3c03::f03c:91ff:fe6e:fda0 ip4:66.175.208.40 ip6:2600:3c03:e000:af2::1 ip4:173.255.198.11 ip4:66.175.211.242 ip6:2600:3c00:e000:07e9::1 ip6:2600:3c03:e000:bfc::1 ip4:67.231.149.131 ip4:67.231.157.127 ip6:2620:100:9001:583::1 ip6:2620:100:9005:57f::1 -all
5 of 10 DNS lookups.

The record authorises these sending platforms: Google Workspace, Adobe Marketo Engage.

DMARC

v=DMARC1; p=reject; sp=quarantine; pct=100; rua=mailto:813b13d662ad87bb7b1b73ca4a1da967-d@dmarc.report-uri.com
policy
p=reject
subdomains
sp=quarantine
applies to
100% of mail
reports
mailto:813b13d662ad87bb7b1b73ca4a1da967-d@dmarc.report-uri.com
alignment
adkim=r, aspf=r

DKIM

Keys found on 1 of 10 probed selectors:

k1

MX

mxb-00190b01.gslb.pphosted.commxa-00190b01.gslb.pphosted.com

Check it live

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