avoid_spam_issues
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avoid_spam_issues [2019/07/25 12:49] – external edit 127.0.0.1 | avoid_spam_issues [2020/08/12 20:39] – [Whitelisting in different products] lucy | ||
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In case you rent a VPS through LUCY Security, we kindly ask you first to contact the the blacklist site and request a de-listing. If you cannot get delisted in a reasonable time, please get in contact with us and we can request an IP address change. | In case you rent a VPS through LUCY Security, we kindly ask you first to contact the the blacklist site and request a de-listing. If you cannot get delisted in a reasonable time, please get in contact with us and we can request an IP address change. | ||
+ | |||
+ | ===== " | ||
+ | {{ : | ||
+ | |||
+ | If you are seeing a message like this, it means that the domain name was blacklisted by Google. | ||
+ | Unfortunately, | ||
+ | |||
+ | The fastest and easiest option is to abandon the current domain name and register a new one. | ||
+ | In case if LUCY administration domain got blacklisted, | ||
+ | - Open Chrome | ||
+ | - Go to Settings > Privacy. | ||
+ | - Toggle off Chrome' | ||
+ | |||
+ | After the actions above, the Deceptive Site message won't appear in your browser and the LUCY administration panel is available again. | ||
+ | |||
+ | You can check if your domain got blacklisted by Google via the link below: | ||
+ | https:// | ||
===== Whitelisting in different products ===== | ===== Whitelisting in different products ===== | ||
**GSuite/ | **GSuite/ | ||
- | * This is the recommend setting if you do not have a cloud-based spam filter in front of GSuite. | + | |
- | * Login to https:// | + | Please review [[gsuite_whitelisting|this]] article. |
- | * Select GSuite. | + | |
- | * Select Gmail. | + | |
- | * Select Advanced Settings. | + | |
- | * In the Organizations section, highlight your Domain (Not an OU). Note: GSuite does not allow whitelisting by IP Address for individual OUs, only the entire domain. | + | |
- | * In the Email whitelist section, enter the LUCY IP address | + | |
- | * Scroll to the bottom and click Save. The setting may take up to an hour to propagate to all users. | + | |
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* Click Save | * Click Save | ||
* If emails with certain attachements get blocked, setup a safe attachement policy: https:// | * If emails with certain attachements get blocked, setup a safe attachement policy: https:// | ||
+ | |||
+ | **O365 Advanced Threat Protection. Excluding domains from ATP URL Rewriting** | ||
+ | * Go to https:// | ||
+ | * In the left navigation choose **Threat management > Safe Links**. | ||
+ | {{ safe-links.png? | ||
+ | * In the **Policies that apply to specific recipients** section, choose New (the New button resembles a plus sign ( +)) to create a new policy. (Alternatively, | ||
+ | * Choose New to add a Safe Links policy for specific email recipients | ||
+ | {{ safe-links2.png? | ||
+ | * Specify a name and description for your policy. | ||
+ | {{ safe-links3.png? | ||
+ | * In the **Do not rewrite the following URLs** section, select the **Enter a valid URL** box, and then type a URL, and then choose the plus sign (+). | ||
+ | {{ safe-links4.png? | ||
+ | * Please note that you can put wildcard asterisks to the URLs in order to define precisely which URL patterns should not be rewritten. | ||
+ | * In the Applied To section, choose users or groups of users, and then choose recipient(s) you want to include in new policy. | ||
+ | * When you are finished adding URLs and recipients, in the lower right corner of the screen, choose **Save**. | ||
+ | {{ safe-links5.png? | ||
+ | |||
+ | **O365 Advanced Threat Protection. Bypassing Safe Attachments policy** | ||
+ | * Go to https:// | ||
+ | * In the left navigation choose **Mail Flow**. | ||
+ | {{ safe-attach.png? | ||
+ | * In the **Rules** section, choose New (the New button resembles a plus sign ( +)) and choose **Create new rule** option. (Alternatively, | ||
+ | {{ safe-attach2.png? | ||
+ | * Specify a name for your rule. | ||
+ | * Click **More options** button. | ||
+ | {{ safe-attach3.png? | ||
+ | * From the **Apply this rule if…** drop-down menu, select **The senders then select IP address is in any of these ranges or exactly matches**. | ||
+ | * Add Lucy IP-address. Please note that you can also choose to specify certain sender addresses and domain names to your rule by clicking **Add condition** button. | ||
+ | * From the **Do the following…** drop-down menu, select **Modify the message properties...** and then **set a message header**. | ||
+ | {{ safe-attach4.png? | ||
+ | * Click the first **Enter text...** link and set the message header to: **X-MS-Exchange-Organization-SkipSafeAttachmentProcessing** | ||
+ | * Click the second **Enter text...** link and set the value to: **1** | ||
+ | {{ safe-attach5.png? | ||
+ | * Click **Save** button. | ||
+ | |||
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To add a global Approved Sender: | To add a global Approved Sender: | ||
- | 1.Select Services > Email Services > Anti-Spam. | + | * Select Services > Email Services > Anti-Spam. |
- | 2.Ensure that Global Settings is selected in the domains drop-down list. | + | |
- | 3.Click the Approved Senders tab. | + | |
- | 4.Click the Add Entry option. | + | |
- | 5.The Domain/ | + | |
- | 6.In the Domain/ | + | |
- | 7.In the Description field, enter brief details about the new entry. | + | |
- | 8.To add the entry to the list, click Update. | + | |
This new policy will allow any inbound mail flow originating from LUCY's IPs to reach your users. | This new policy will allow any inbound mail flow originating from LUCY's IPs to reach your users. |
avoid_spam_issues.txt · Last modified: 2021/12/14 07:04 by lucysecurity