[mdlug] fun times with comcast email

[Gib]

Thank you for all the things you do.

I enjoyed the meeting this month.

Mug.org will have a presentation about Kubernetes tonight.

On Sun, Jun 12, 2022 at 3:59 PM Carl T. Miller <carl at carltm.com> wrote:

> Just an update...I thought I had allowed incoming email
> from all the comcast.net servers, but apparently some
> were missing.
>
> So I checked the spf records for comcast.net and unblocked
> all of their known server addresses.
>
> As always, shoot a message to carl at carltm.com if you
> ever get errors about mdlug.org email.
>
> c
>
>
> FYI, here is the list.
>
> $ host -t txt comcast.net
> comcast.net descriptive text "v=spf1 ip4:69.252.207.0/25
> ip4:96.114.154.128/25 ip4:96.103.146.48/28 ip4:96.102.19.32/28
> ip4:96.102.200.0/28 include:_spfv6.comcast.net
> include:_spf.mdp.comcast.net ?all"
>
> $ host -t txt _spfv6.comcast.net
> _spfv6.comcast.net descriptive text "v=spf1
> ip6:2001:558:fe16:19:96:114:154:0/112
> ip6:2001:558:fe21:29:69:252:207:0/112 ip6:2001:558:fd01:2bb4::/64
> ip6:2001:558:fd00:56::/64 ip6:2001:558:fd02:2446::/64 ?all"
>
> $ host -t txt _spf.mdp.comcast.net
> _spf.mdp.comcast.net descriptive text "v=spf1 a:webmail.comcast.com
> ip4:96.114.127.0/27 ip4:68.87.28.32/27
> ip6:2001:558:fe14:76:68:87:28:0/120
> ip6:2001:558:fe21:39:96:114:127:0/120 ~all"
> [carl at numbersix vid]$
>
>
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