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Charter and Cox contacts
- Subject: Charter and Cox contacts
- From: list at satchell.net (Stephen Satchell)
- Date: Mon, 13 May 2019 15:29:43 -0700
- In-reply-to: <[email protected]>
- References: <[email protected]>
On 5/13/19 12:11 PM, daniel at pyranah.com wrote:
> Does anyone have contacts at Charter (Spectrum) and Cox? For some reason,
> our IP has been blocked by them and our customers are unable to send email
> via their charter/cox accounts. Thanks
Would you be talking about port 25/tcp outbound? Lots of ISPs will
block port 25 as a rule; you have to call to have it opened. At the
same time, you can request the PTR record you need to keep big mail
receivers happy.