Title: Block Temporary Email
Author: IsTempMail
Published: <strong>15 Tháng 1, 2017</strong>
Last modified: 12 Tháng 8, 2025

---

Tìm kiếm plugin

![](https://ps.w.org/block-temporary-email/assets/icon-256x256.png?rev=1577080)

# Block Temporary Email

 Bởi [IsTempMail](https://profiles.wordpress.org/istempmail/)

[Tải về](https://downloads.wordpress.org/plugin/block-temporary-email.1.7.5.zip)

 * [Chi tiết](https://vi.wordpress.org/plugins/block-temporary-email/#description)
 * [Đánh giá](https://vi.wordpress.org/plugins/block-temporary-email/#reviews)
 *  [Cài đặt](https://vi.wordpress.org/plugins/block-temporary-email/#installation)
 * [Nhà phát triển](https://vi.wordpress.org/plugins/block-temporary-email/#developers)

 [Hỗ trợ](https://wordpress.org/support/plugin/block-temporary-email/)

## Mô tả

This plugin will verify every email address submitted by users.
 It’ll automatically
detect and block disposable, temporary email addresses. It’ll give a nice warning
message when users are signing up, logging in, or changing email to a temporary 
email.

The plugin checks the domain name using a service named
 [IsTempMail](https://www.istempmail.com/?ref=wp).
If a domain name is blocked, it will be stored into a local blacklist. You can also
manage your own local whitelist and blacklist to allow or disallow certain domains.

The plugin integrates with the WordPress built-in function `is_email()`.
 It works
seamlessly with other plugins including WooCommerce, Contact Form 7, Gravity Form,
Jetpack/Grunion contact forms, Kadence Blocks Forms as well as other formbuilders
and ecommerce plugins and WordPress’ own registration form.

## Ảnh màn hình

 * [[
 * Disposable email address blocked during sign up
 * [[
 * Temporary email address blocked when updating profile
 * [[
 * Settings to manage your own blacklist and whitelist

## Cài đặt

Sign up and get your API token at [IsTempMail](https://www.istempmail.com/sign-up?ref=wp).

Upload the plugin to your blog, then click Activate it under Plugins > Installed
Plugins.
 Then enter the API token at your WordPress Dashboard > Settings > IsTempMail.

## Hỏi đáp

### Do you send my user email addresses to other servers?

No, we don’t. The plugin will only send the domain part of email address to validate.

### Is the plugin free?

Yes, the plugin is free to use. IsTempMail also offers a free plan that will be 
sufficient
 for most blogs. You will be notified when you use more credits than 
included in the free plan.

### What happens if the service is down?

A downtime is very unlikely, the IsTempMail service has outstanding availability
of 99.99%
 over the last 6 months. But the plugin was developed to be stable in 
the unlikely event of a temporary downtime. It will continue to work, validating
emails using your local blacklist and whitelist. Your users will be able to sign
up, log in and comment on your blog just fine.

### What happens to existing users with fake email address

Existing users registered with fake email addresses won’t be able to log in to your
blog when
 the plugin is activated. Be prepared for users contacting you regarding
this topic. Usually people who used a disposable email address won’t come back to
your website though.

## Đánh giá

![](https://secure.gravatar.com/avatar/81604bc8917eef05719b8ba7dafcc600d2d2eb2cc1185eb7e7b31de98021db4c?
s=60&d=retro&r=g)

### 󠀁[Great light plugin with great support!](https://wordpress.org/support/topic/great-light-plugin-with-great-support/)󠁿

 [Erik Molenaar](https://profiles.wordpress.org/erikmolenaar/) 4 Tháng 12, 2025

i opted for this plugin because it is lightweight, simple, works great en the devs
really listen to feedback!

![](https://secure.gravatar.com/avatar/887bfeb7625297518b01323c714094f77ef6eba5e2a7350469f32b1d8529bb62?
s=60&d=retro&r=g)

### 󠀁[fantastic plugin](https://wordpress.org/support/topic/fantastic-plugin-1828/)󠁿

 [diazcomunicacion](https://profiles.wordpress.org/diazcomunicacion/) 26 Tháng 1,
2023 1 trả lời

I tried all kinds of methods… 3 plugins… Edit wp-config.php and I even asked Chat
GPT to give me a snippet but the solution was this incredible plugin, which worked
perfectly with WOO, tks a lot!

![](https://secure.gravatar.com/avatar/244e93e61a31e9fb340b503a9406811b330d53ee8596c85037237b38a3eff0c5?
s=60&d=retro&r=g)

### 󠀁[Excellent Plugin + Top Support](https://wordpress.org/support/topic/excellent-plugin-top-support-5/)󠁿

 [paolurso](https://profiles.wordpress.org/paolurso/) 10 Tháng 5, 2022 2 trả lời

This plugin is outstanding, it does exactly what I expected. I also had a problem
and the support was very fast and efficient. Highly recommended.

![](https://secure.gravatar.com/avatar/11db9d5d8ccd7c81deb4b056d05cdab931b98968d397690fc7a105316f1c6c1b?
s=60&d=retro&r=g)

### 󠀁[A Big Fail](https://wordpress.org/support/topic/a-big-fail/)󠁿

 [antonv](https://profiles.wordpress.org/antonv/) 21 Tháng 5, 2021

offers of disposal emails grow faster than the plugin can keep up with. From the
first three disposables offered by google, one was blocked. A BIG FAIL

![](https://secure.gravatar.com/avatar/59bbeac3334b4f1ad466fc9914c05733a1591c7423e400e6b2c2d91a35a413b0?
s=60&d=retro&r=g)

### 󠀁[Great plugin! Still works](https://wordpress.org/support/topic/great-plugin-still-works-2/)󠁿

 [Soren Singh](https://profiles.wordpress.org/sorens/) 7 Tháng 1, 2021

The plugin works like charm, I tested it with different temp domains and it blocked
all of em. Recommended!

![](https://secure.gravatar.com/avatar/2e6bc949c45e13d8c7478a5e69e1b154db66c4622732ae307d01a5cd808e832c?
s=60&d=retro&r=g)

### 󠀁[Wonderful plugin](https://wordpress.org/support/topic/wonderful-plugin-438/)󠁿

 [whateverfree2](https://profiles.wordpress.org/whateverfree2/) 4 Tháng 2, 2019

Seem there is only this type of plugin in WP repository, I am looking for this plugin
for a long time. Thanks so much

 [ Đọc tất cả 8 đánh giá ](https://wordpress.org/support/plugin/block-temporary-email/reviews/)

## Người đóng góp & Lập trình viên

“Block Temporary Email” là mã nguồn mở. Những người sau đã đóng góp vào plugin này.

Những người đóng góp

 *   [ IsTempMail ](https://profiles.wordpress.org/istempmail/)

[Dịch “Block Temporary Email” sang ngôn ngữ của bạn.](https://translate.wordpress.org/projects/wp-plugins/block-temporary-email)

### Muốn tham gia phát triển?

[Duyệt code](https://plugins.trac.wordpress.org/browser/block-temporary-email/),
check out [SVN repository](https://plugins.svn.wordpress.org/block-temporary-email/),
hoặc theo dõi [nhật ký phát triển](https://plugins.trac.wordpress.org/log/block-temporary-email/)
qua [RSS](https://plugins.trac.wordpress.org/log/block-temporary-email/?limit=100&mode=stop_on_copy&format=rss).

## Nhật ký thay đổi

#### 1.7.5

Add filter to allow customizing message when a disposable email was found
 Tested
with WordPress 6.8.2

#### 1.7.4

Tested with WordPress 6.6

#### 1.7.3

Tested with WordPress 6.4.3

#### 1.7.2

Improve support for forms and advanced forms built with Kadence Blocks

#### 1.7.1

Add support for advanced forms built with Kadence Blocks

#### 1.7

Add support for forms built with Kadence Blocks
 Tested with WordPress 6.4.2

#### 1.6.3

Tested with WordPress 6.4.1

#### 1.6.2

Tested with WordPress 6.3.2

#### 1.6.1

Tested with WordPress 6.3.1

#### 1.6

Fix a bug during plugin uninstallation
 Add option to disable validating logins (
premium)

#### 1.5.2

Tested with WordPress 6.2

#### 1.5.1

Tested with WordPress 6.1.1
 Updated a typo and readme

#### 1.5

You can now disable email checking on a certain POST payload e.g. add
 _xoo_el_form
=login to stop checking email on login popup.

#### 1.4

 * Update API request format.
 * Separate IsTempMail blacklist and your own local blacklist.

#### 1.3

In prior versions, it’ll check all emails passed to `is_email()` function.
 You 
can now change the hook behavior to check only emails submitted via browsers (POST/
GET values).

#### 1.2

If a domain name has no MX record and doesn’t resolve to any IP address, it will
be marked as “unresolvable”
 and the email will be considered as invalid. It helps
in preventing some typos like gmail.con or gmail.comm.

#### 1.1

Add local blacklist and whitelist.

#### 1.0

First version

## Meta

 *  Phiên bản **1.7.5**
 *  Cập nhật lần cuối **8 tháng trước**
 *  Số lượt cài đặt **600+**
 *  Phiên bản WordPress ** 2.9 hoặc cao hơn **
 *  Đã kiểm tra lên đến **6.8.5**
 *  Ngôn ngữ
 * [English (US)](https://wordpress.org/plugins/block-temporary-email/)
 * Thẻ
 * [check email](https://vi.wordpress.org/plugins/tags/check-email/)[disposable email](https://vi.wordpress.org/plugins/tags/disposable-email/)
   [fake email](https://vi.wordpress.org/plugins/tags/fake-email/)[temporary email](https://vi.wordpress.org/plugins/tags/temporary-email/)
   [validate email](https://vi.wordpress.org/plugins/tags/validate-email/)
 *  [Nâng cao](https://vi.wordpress.org/plugins/block-temporary-email/advanced/)

## Đánh giá

 4.5 trên 5 sao.

 *  [  7 5-star reviews     ](https://wordpress.org/support/plugin/block-temporary-email/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/block-temporary-email/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/block-temporary-email/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/block-temporary-email/reviews/?filter=2)
 *  [  1 1-star review     ](https://wordpress.org/support/plugin/block-temporary-email/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/block-temporary-email/reviews/#new-post)

[Xem tất cả đánh giá](https://wordpress.org/support/plugin/block-temporary-email/reviews/)

## Những người đóng góp

 *   [ IsTempMail ](https://profiles.wordpress.org/istempmail/)

## Hỗ trợ

Có điều gì muốn nói? cần giúp đỡ?

 [Xem diễn đàn hỗ trợ](https://wordpress.org/support/plugin/block-temporary-email/)