Title: cyrillic domain Invalid mailbox syntax is used.
Last modified: July 7, 2021

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# cyrillic domain Invalid mailbox syntax is used.

 *  [snuffybg](https://wordpress.org/support/users/snuffybg/)
 * (@snuffybg)
 * [4 years, 9 months ago](https://wordpress.org/support/topic/cyrillic-domain-invalid-mailbox-syntax-is-used/)
 * Hello,
    Recently i have moved my website to a cyrillic domain and when i try 
   to fix From field in CF7 with the new domain its not validating it. I have tried
   with the cyrillic and the latin version of the domain but no luck. Any tips how
   to solve it ? example of cyrillic domain тест.com (what ppl see) xn--e1aybc.com(
   punycode version).

Viewing 1 replies (of 1 total)

 *  [Erik](https://wordpress.org/support/users/codekraft/)
 * (@codekraft)
 * [4 years, 9 months ago](https://wordpress.org/support/topic/cyrillic-domain-invalid-mailbox-syntax-is-used/#post-14634451)
 * hi [@snuffybg](https://wordpress.org/support/users/snuffybg/),
 * “тест.com” url encoded looks like “%D1%82%D0%B5%D1%81%D1%82.com”. try with this!

Viewing 1 replies (of 1 total)

The topic ‘cyrillic domain Invalid mailbox syntax is used.’ is closed to new replies.

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## Tags

 * [cyrillic](https://wordpress.org/support/topic-tag/cyrillic/)
 * [domain](https://wordpress.org/support/topic-tag/domain/)
 * [validation](https://wordpress.org/support/topic-tag/validation/)

 * 1 reply
 * 2 participants
 * Last reply from: [Erik](https://wordpress.org/support/users/codekraft/)
 * Last activity: [4 years, 9 months ago](https://wordpress.org/support/topic/cyrillic-domain-invalid-mailbox-syntax-is-used/#post-14634451)
 * Status: not resolved