Does using different domains in From and Reply-To email addresses affect deliverability?

Email marketer from Mailjet answers that while using different domains for the 'From' and 'Reply-To' addresses doesn't directly hurt deliverability, it can raise red flags if the domains aren't properly authenticated or if the 'Reply-To' domain has a poor sender reputation.

Marketer from Email Geeks shares that it's pretty much industry standard that ESPs use different domains for bounce processing. The caveat is that either of the domains has a bad reputation.

Email marketer from ExpertSender explains that different domains for 'From' and 'Reply-To' are acceptable if both domains are properly authenticated. Inconsistent branding can hurt deliverability if users perceive the emails as phishing attempts.

Email marketer from Gmass shares that your reputation will be impacted if you use domains with poor sender reputations. Ensure you have implemented the best authentication protocols.

Email marketer from Reddit explains that they use a different Reply-To domain for their marketing emails and it hasn't impacted deliverability, but they emphasize ensuring the Reply-To domain is properly configured with SPF, DKIM, and DMARC. It's crucial to monitor bounce rates.

Email marketer from StackExchange details that different From and Reply-To addresses do not inherently cause deliverability issues. Problems may arise from authentication failures, incorrect DNS settings, or blacklisted IP addresses.

Email marketer from Litmus details that having different domains requires careful attention to sender authentication. Consistent domain usage builds trust, but when different, authentication becomes even more critical to ensure deliverability.

Marketer from Email Geeks reminds that freemail caveats should be considered, and the reply-to (5322) can go anywhere that a reply response is going to be managed either by real people or a process. Also you can use multiple addresses in the 5322 reply-to header.

Email marketer from Email on Acid explains that different domains may lead to emails being flagged as spam due to domain spoofing concerns. Ensure your Reply-To domain is properly authenticated.

Email marketer from Quora mentions using distinct domains for 'From' and 'Reply-To' is typical in larger organizations. However, all domains must be authenticated properly to avoid triggering spam filters and harming sender reputation. Brand consistency is also important.

Email marketer from SendPulse shares that using different domains is common, but make sure the 'Reply-To' domain is also authenticated using SPF and DKIM records. Otherwise, emails may be flagged as spam due to domain spoofing concerns.

Expert from Email Geeks adds that if your reply-to is at a free mail domain (gmail.com, outlook.com, etc) then that can affect delivery. This refers to the 5322.from.

Expert from Email Geeks warns against the use of multiple addresses in the reply-to header. If you need to send the mail multiple places internally, handle it on your side of the MX.

Expert from Spam Resource answers that using different domains in the From and Reply-To headers does not necessarily cause deliverability problems. However, it is essential that both domains are authenticated properly using SPF, DKIM and DMARC. Without proper authentication, the email is more likely to be filtered as spam.

Documentation from Google Workspace Admin Help suggests that while a different Reply-To is acceptable, it's crucial to ensure both domains are properly authenticated. Mismatched or unauthenticated domains can lead to deliverability issues and emails being marked as spam.

Documentation from Microsoft Learn explains that using different domains, especially if the Reply-To domain has a poor reputation, can negatively impact sender reputation and thus deliverability. Maintaining consistent domain usage helps build trust with ISPs.

Documentation from RFC Editor details that while technically permitted, using drastically different domains in From and Reply-To headers can trigger spam filters due to perceived inconsistencies. Proper authentication (SPF, DKIM) is essential to mitigate risks.

Documentation from DMARC.org emphasizes that DMARC alignment is crucial when using different 'From' and 'Reply-To' domains. If the domains don't align and DMARC policies are strict, emails may fail authentication, leading to deliverability problems.