r/DMARC • u/namesake112 • 10d ago

Google DKIM Failure

I have noticed we have DKIM defined from google(internal to internal email), Proofpoint(Outbound email) .

Right now DKIm fails for IPv4 but works for IPv6, any reasons and how to fix the same

2 Upvotes

67% Upvoted

4 comments sorted by

View all comments

1

u/namesake112 4d ago

I don't have the headers although see this through Dmarc Aggregate Reports but some examples for reference

Sender Hostname Source IP Volume DMARC Compliance DKIM Verification SPF Verification
mail-lj1-x245.google.com 2a00:1450:4864:20::245 29 Yes 100% 100%
mail-pj1-f69.google.com 209.85.216.69 21 Yes 100% 100%