mirror of https://github.com/M66B/FairEmail.git
Updated FAQ
This commit is contained in:
parent
10fa9e2710
commit
03e109b0e9
12
FAQ.md
12
FAQ.md
|
@ -3725,15 +3725,15 @@ This feature requires an internet connection.
|
||||||
|
|
||||||
A spam block list is basically a list of domain names which have been used to send spam or to spread malware.
|
A spam block list is basically a list of domain names which have been used to send spam or to spread malware.
|
||||||
|
|
||||||
A spam block list is checked by resolving the domain name of an email address into an IP address
|
A spam block list is checked by resolving the server name from the last *Received* header into an IP address
|
||||||
and looking up the IP address with a DNS request:
|
and looking up the IP address with a DNS request:
|
||||||
|
|
||||||
```
|
```
|
||||||
example@gmail.com ->
|
Received:
|
||||||
gmail.com
|
... from smtp.gmail.com ...
|
||||||
gmail.com ->
|
smtp.gmail.com ->
|
||||||
172.217.168.229
|
142.250.27.108
|
||||||
DNS lookup 229.168.217.172.zen.spamhaus.org ->
|
DNS lookup 108.27.250.142.zen.spamhaus.org ->
|
||||||
127.0.0.2: spam
|
127.0.0.2: spam
|
||||||
NXDOMAIN: not spam
|
NXDOMAIN: not spam
|
||||||
```
|
```
|
||||||
|
|
Loading…
Reference in New Issue