# Antispam Black List Edit

A black list is a list of patterns that identify messages deemed to be spam.

Black List Content: A pattern to insert into the black list. Each entry in a black list can identify messages from a suspected spammer. The following table shows some possible entries.

- IP addresses (such as 11.22.33.44)

- e-mail addresses (such as admin@www.wibwaller.com)

- hostnames (such as www.wibwaller.com)

- domain names (such as wibwaller.com)

To Add a Black List Entry

1. In the Black List Content field, enter the IP address, e-mail address, hostname, or domain name to identify which messages are spam.

2. Click Add to insert the item into the black list.

To Remove a Black List Entry

1. In the Black List Content field, enter the existing IP address, e-mail address, hostname, or domain name.

2. Click Delete to remove the item from the black list.