To contact AT&T regarding email deliverability issues, use abuse_rbl@abuse-att.net for abuse reporting and delisting requests, although direct contact can be challenging. Key domains include att.net, bellsouth.net, sbcglobal.net and currently.com. Improving deliverability requires proper authentication (SPF, DKIM, DMARC), monitoring sender and IP reputation, actively managing bounce messages and feedback loops, and adhering to email sending best practices, recognizing AT&T's infrastructure ties to Yahoo/Verizon may influence filtering.
10 marketer opinions
Contacting AT&T's postmaster involves using the email address abuse_rbl@abuse-att.net. While AT&T's email infrastructure has historical ties to Yahoo and Verizon, its filtering can be distinct. Key domains associated include att.net, bellsouth.net, sbcglobal.net, and currently.com. Improving deliverability involves proper email authentication (SPF, DKIM, DMARC), monitoring sender reputation, and adhering to email best practices. Monitoring bounces and feedback loops can provide insights into specific issues. Furthermore, maintaining a clean IP reputation and promptly addressing spam complaints are crucial.
Marketer view
Email marketer from Email Geeks shares a list of domains that they used to think were all the same AT&T filter, including att.net, bellsouth.net, sbcglobal.net, prodigy.net, snet.net, ameritech.net, nvbell.net, pacbell.net, swbell.net, flash.net and worldnet.att.net.
7 Aug 2024 - Email Geeks
Marketer view
Email marketer from Email Geeks shares that a quick check of bounces from att.net showed that all the remote IPs have rDNS of prodigy.net. The MTAs are in AT&T's network, but the mail is (or at least used to be) passed over to Yahoo (VM) for final delivery/filtering and interface.
23 Dec 2022 - Email Geeks
3 expert opinions
Contacting AT&T's postmaster directly is difficult, with some suggesting AT&T relies on Verizon's infrastructure. Achieving deliverability requires monitoring bounce messages for specific guidance and adhering to email sending best practices. Maintaining a positive sender reputation through active monitoring of blocklists and feedback loops is also crucial.
Expert view
Expert from Word to the Wise explains that maintaining a positive sending reputation requires actively monitoring blocklist listings and feedback loops to identify and address deliverability problems with AT&T, and adjusting sending practices accordingly.
25 Jan 2023 - Word to the Wise
Expert view
Expert from Spam Resource explains that AT&T email blocking policies and contact information for their postmaster are difficult to obtain directly, and advises monitoring bounce messages for specific guidance, and using standard deliverability best practices.
13 Aug 2024 - Spam Resource
5 technical articles
To contact AT&T regarding email issues, use abuse_rbl@abuse-att.net for reporting abuse and delisting requests. Actively monitor bounce messages to understand rejection reasons and improve email delivery. Ensure proper email authentication using SPF and DMARC records. DMARC reporting is also important to understand if you are being delivered.
Technical article
Documentation from SparkPost explains that you need to actively monitor bounces to identify the reason that your email was rejected from the server. You can then improve to make sure your mail is accepted in the future.
18 Jan 2024 - SparkPost
Technical article
Documentation from DMARC answers question about DMARC needing to be set up to allow you to use reporting to see if your emails are being delivered and any potential issues
13 Nov 2023 - DMARC.org
Are there any tools available to report on Verizon's new data feeds?
Can a bouncing reply-to address affect Verizon domain performance?
How are email delivery issues between AT&T and Yahoo related?
How do I contact the Yahoo postmaster for deliverability issues during IP warm-up?
How does AT&T handle email filtering and infrastructure?
How to fix DKIM failing due to apostrophe in From header at ATT.net?
How to improve IP warmup with AT&T and resolve low open rates?
What are best practices for warming up a new subdomain for email sending, and how does it impact DKIM alignment?