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Merge branch 'master' of github.com:M66B/FairEmail

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M66B 2021-06-20 17:33:59 +02:00
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FAQ.md
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@ -3721,7 +3721,8 @@ This feature requires an internet connection and is not available in the Play st
A spam block list is basically a list of domain names which have been used to send spam or to spread malware.
The domain name will be resolved into an IP address and after that the IP address will be looked up:
A spam block list is checked by resolving the domain name of an email address into an IP address
and looking up the IP address with a DNS request:
```
example@gmail.com ->
@ -3730,9 +3731,11 @@ gmail.com ->
172.217.168.229
DNS lookup 229.168.217.172.zen.spamhaus.org ->
127.0.0.2: spam
not found: not spam
NXDOMAIN: not spam
```
NXDOMAIN = no such domain
For more information, please see [this article](https://en.wikipedia.org/wiki/Domain_Name_System-based_blackhole_list).
FairEmail currently uses the following block lists: