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Plain text files were (and still are) used for:
If you have a 2019-era .txt file containing username@gmailcom instead of username@gmail.com, your email client, script, or server will reject it as an invalid address.
check-auth@verifier.port25.com (a 2019 favorite) to see if your SPF/DKIM pass.If you still have access to the account but want to prevent the TXT error in the future, do this TODAY:
Here is what the numbers mean:
| 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 |
If you see a "TXT 2019" error message (exact phrasing varies), it means the system attempted to use a 2019-era SMS gateway that no longer exists.
The 2019 "Great Email Lockdown" was frustrating, but the fix was simple: Add SPF, DKIM, and DMARC TXT records. If you completed this fix by mid-2019, your Gmail, Yahoo, Hotmail, and AOL deliverability returned to normal. If you haven't done it yet—do it now. These rules are still enforced today.
Need help? Paste your domain into mxtoolbox.com (free in 2019 and today) and run the SPF/DKIM/DMARC check.
Did this post save your 2019 email campaign? Leave a comment below.
Plain text files were (and still are) used for:
If you have a 2019-era .txt file containing username@gmailcom instead of username@gmail.com, your email client, script, or server will reject it as an invalid address.
check-auth@verifier.port25.com (a 2019 favorite) to see if your SPF/DKIM pass.If you still have access to the account but want to prevent the TXT error in the future, do this TODAY: gmailcom yahoocom hotmailcom aolcom txt 2019 fix
Here is what the numbers mean:
| 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 | Plain text files were (and still are) used for:
If you see a "TXT 2019" error message (exact phrasing varies), it means the system attempted to use a 2019-era SMS gateway that no longer exists.
The 2019 "Great Email Lockdown" was frustrating, but the fix was simple: Add SPF, DKIM, and DMARC TXT records. If you completed this fix by mid-2019, your Gmail, Yahoo, Hotmail, and AOL deliverability returned to normal. If you haven't done it yet—do it now. These rules are still enforced today. If you have a 2019-era
Need help? Paste your domain into mxtoolbox.com (free in 2019 and today) and run the SPF/DKIM/DMARC check.
Did this post save your 2019 email campaign? Leave a comment below.