Can't modify an existing SPF record

[Benny Pedersen]

On 2022-07-08 18:04, Roberto Carna wrote:
> Dear all, I add "a:relay.company.com" using the CLI in the BIND master:
> 
> company.com.     3600    IN      TXT     "v=spf1 mx a:relay.company.com 
> -all"
> 
> But after restart, this change never goes to the slaves.
> 
> If I add "ip:x.x.x.x" for example, this change goes ok to the slaves.

ip: is invalid

ip4: is valid :)
ip6: is valid

and lastly a: includes ip6 on the hostnames

> And from webmin interface, if I add the "a:relay.company.com" I get 
> this error:
> Failed to save record : 'relay.company.com' is not a valid host to
> allow sending from

stupid webmin

check spf here https://www.kitterman.com/spf/validate.html