Re: OT: Risks & mitigations of allowing an external sender to send to us (with sender 'same domain' as us)

2018-05-15 Thread Noel Jones
On 5/14/2018 11:23 PM, Roger Goh wrote: > > There is an external app server (that is our service provider) that > we want them > to blast emails to a team/department in our organization (email > domain @xyz.com ) > but these emails will have the sender to be in same domain as us

Re: OT: Risks & mitigations of allowing an external sender to send to us (with sender 'same domain' as us)

2018-05-15 Thread John Stoffel
> "Roger" == Roger Goh writes: Roger> There is an external app server (that is our service provider) Roger> that we want them to blast emails to a team/department in our Roger> organization (email domain @xyz.com ) but these emails will Roger> have the sender to be in same

OT: Risks & mitigations of allowing an external sender to send to us (with sender 'same domain' as us)

2018-05-14 Thread Roger Goh
There is an external app server (that is our service provider) that we want them to blast emails to a team/department in our organization (email domain @ xyz.com) but these emails will have the sender to be in same domain as us ie @xyz.com . What are the risks of permitting such bypass (ie