Sender to Recipient Block/Allow List The Sender Checks Bypass permits you to either Block or Allow sender email addresses or sender domains to specific  Internal Recipients  or entire  Relay Domains . It's important to note that the Sender Checks occur  AFTER  the perimeter checks. For example, if you have setup a sender to be allowed but email is still not coming through, it's possible that the sender's IP address is being blocked by the Hermes SEG perimeter checks. When setting up a sender email address or domain to be allowed or blocked for an entire Relay Domain within Hermes SEG, the system will automatically create separate mappings for every Internal Recipient for that Relay Domain at the time of setup. However, if additional Internal Recipients are added after the the bypass was set, those Internal Recipients will not get the previously set bypasses. In those cases, you will have to manually add those bypasses for the new Internal Recipients. Add Email Address Sender Check Bypass to Internal Recipient Under the  Sender Domain or Email Address ...  field, enter a sender email address. Under the  Select Internal recipient from the ....  drop-down field, select one of the existing  Internal Recipients  in the system. Under the  Select Action to take below  field, select either a  Block  or  Allow  action. Click the  Add  button ( Figure 1 ) Figure 1 Each entry you add shows up in the  Block/Allow Sender(s) to be added  section ( Figure 2 ). Figure 2 Continue adding entries as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 3 ). Figure 3 Add Email Address Sender Check Bypass to Relay Domain Under the  Sender Domain or Email Address ...  field, enter a sender email address. Under the  Select Internal recipient from the ....  drop-down field, select one of the existing  Relay Domains  in the system. Relay Domains are annotated by a ( @ ) at symbol in front of them. For example, if you have a Relay Domain of  mydomain.tld  then it will appear as  @mydomain.tld  in the drop-down field. Under the  Select Action to take below  field, select either a  Block  or  Allow  action. Click the  Add  button ( Figure 4 ) Figure 4 Since we are mapping an entire  Relay Domain  to a sender, the system will automatically populate the  Block/Allow Sender(s) to be added  section with all the  Internal Recipients  for that domain ( Figure 5 ).  Figure 5 Continue adding entries as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 6 ). Figure 6 Add Domain Sender Check Bypass to Internal Recipient Under the  Sender Domain or Email Address ...  field, enter a sender domain. If you want to include all the all the sub-domains under a root domain then you would simply enter a ( . ) dot in front of the domain. For example, if you want to include all the sub-domains for  domain.tld , you would simply enter  .domain.tld  (note the  .  in front of the domain). Under the  Select Internal recipient from the ....  drop-down field, select one of the existing  Internal Recipients  in the system. Under the  Select Action to take below  field, select either a  Block  or  Allow  action. Click the  Add  button ( Figure 7 ) Figure 7 Each entry you add shows up in the  Block/Allow Sender(s) to be added  section ( Figure 8 ). Figure 8 Continue adding entries as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 9 ). Figure 9 Add Domain Sender Check Bypass to Relay Domain Under the  Sender Domain or Email Address ...  field, enter a sender domain. If you want to include all the all the sub-domains under a root domain then you would simply enter a ( . ) dot in front of the domain. For example, if you want to include all the sub-domains for  domain.tld , you would simply enter  .domain.tld  (note the  .  in front of the domain). Under the  Select Internal recipient from the ....  drop-down field, select one of the existing  Relay Domains  in the system. Relay Domains are annotated by a ( @ ) at symbol in front of them. For example, if you have a Relay Domain of  mydomain.tld  then it will appear as  @mydomain.tld  in the drop-down field. Under the  Select Action to take below  field, select either a  Block  or  Allow  action. Click the  Add  button ( Figure 10 ) Figure 10 Since we are mapping an entire  Relay Domain  to a sender, the system will automatically populate the  Block/Allow Sender(s) to be added  section with all the  Internal Recipients  for that domain ( Figure 11 ).  Figure 11 Continue adding entries as needed. When finished, click on the  Apply Settings  button on the bottom of the page ( Figure 12 ). Figure 12 Filter Sender Checks Bypass Entries Setting a filter will assist you in narrowing down Sender Check Bypass Entries by email address or domain in order to manage them easily. In the  Filter By  field, enter a complete or partial email address or domain and click the  Set Filter  button. If any matches are found, the  Delete Sender Check Bypass  listing will be populated with  only the entries matching the filter you set  ( Figure 13 ). Figure 13 You can clear a filter you set by clicking the  Clear Filter  button at any time ( Figure 13 ). Delete Sender Checks Bypass Entries Place a checkmark on the checkbox under the  Select  column of any entries you wish to delete. You can select as many entries as needed. Click the  Delete  button on the bottom ( Figure 14 ). Figure 14 The entries to be deleted will show up under the  Block/Allow Sender(s) to be deleted  section ( Figure 15 ). Figure 15 Click on the  Apply Settings  button to delete the entries from the system ( Figure 16 ). Figure 16 If you make a mistake, click on the  Cancel All Delete  button to cancel ( Figure 17 ). Figure 17