: If you are looking for this file because you suspect your data was included, it is important to note that these lists are used for "credential stuffing" attacks, where hackers try the leaked password on other websites.
This usually meant the sender misconfigured their DNS. You cannot fix it from your Hotmail inbox—forward this article to the sender. gmailcom yahoocom hotmailcom aolcom txt 2019 fix
You are dealing with the . Here is how to fix each service. : If you are looking for this file
Or, if you are just receiving (not sending as @yahoo.com), you don’t need an SPF record for them. The fix in 2019 involved removing obsolete aol.com SPF includes. You are dealing with the
| Provider | SMS Shortcode (2019) | Current Status | | :--- | :--- | :--- | | Gmail | 48929, 52900 | Still works for new accounts, broken for old | | Yahoo | 97734, 40404 | Deprecated; switched to 2FA app | | Hotmail | 82738, 21212 | Retired (use Authenticator app) | | AOL | 46625, 22122 | Mostly offline; manual override needed |