[mailop] Help with identifying invalid email domains

Hey all, I'm looking to see if anyone has compiled any lists of invalid email domains? Examples of such would be typo domains and/or domains that accept all local-part addresses such as gmai.com, gmail.co, googlemai.com, or proton.com. If there's any resources someone could share for known inva

[mailop] Anyone from Spectrum / Charter.net on list?

Looking for anyone on list (or a contact) for Charter.net. We're experiencing some intermittent deliverability issues, potentially related to a limit of concurrent connections placed on us. Thanks! Omid Majdi Product Lead DuckDuckGo ___ mailop mailin

[mailop] Anyone from Centurylink.net (or related) on list?

Hey there, We've been receiving some rejected messages from Centurylink.net along with a few other domains with the exact same rejection message which seems to suggest they are all related: centurylink.net tds.net cableone.net wowway.com embarqmail.com I couldn't find any postmaster addresses

[mailop] Anyone from Zoho on list?

Apologies for the additional noise, but also looking for anyone on list (or a contact) for Zoho. We're experiencing some deliverability issues, potentially related to a block list that we believe we are now removed from. Thanks! Omid Majdi Product Lead DuckDuckGo __

[mailop] Anyone from Comcast on list?

Looking for anyone on list (or a contact) for Comcast. We're experiencing some deliverability issues, potentially related to a block list that we believe we are now removed from. Thanks! Omid Majdi Product Lead DuckDuckGo ___ mailop mailing list mail

[mailop] Anyone from @t-online.de or @laposte.net on list?

Looking for anyone on list (or a contact) for t-online.de and lapost.net. Experiencing some deliveries blocked that I’d like to resolve. Thanks! Omid Majdi Product Lead DuckDuckGo, Inc. ___ mailop mailing list mailop@mailop.org https://list.mailop.org

[mailop] Anyone from BigPond (Telstra Media) on list?

Looking for anyone on list (or a contact) for BigPond (now Telstra media). Experiencing some rate limiting of deliveries that I’d like to resolve. Thanks! Omid Majdi Product Lead DuckDuckGo, Inc. ___ mailop mailing list mailop@mailop.org https://list.

[mailop] Anyone from Cox on list?

Looking for anyone on list (or a contact) for Cox. Experiencing some rate limiting of deliveries that I’d like to resolve. Thanks! Omid Majdi Product Lead DuckDuckGo ___ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop