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Blacklist policy may create a safety risk

My sister,  chronically ill, on my family plan, and residing in another state, had a friend notify me that her phone was lost during her trip from a medical clinic. I suspended her service then waited a few hours to file a claim for a replacement. The replacement phone was promptly shipped via FedEx

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Unblock / Delist IP request

We are getting the following error on emails sent to att.net addresses:553 5.3.0 flpd596 DNSBL:ATTRBL 521< 168.245.77.253 >_is_blocked.For assistance forward this email to abuse_rbl@abuse-att.net I've tried the http://rbl.att.net/block_inquiry.html and emailed abuse_rbl@abuse-att.net with no respons

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419

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Unblock / Delist IP request

we purchased the following IP pool 176.31.129.128/27, 145.239.180.160/27  from OVH but we noticed that emails sent to att.net or bellsouth.net are blocked by the behavior of the previous owner.  We are getting the following error on emails sent to att.net addresses:553 5.3.0 flpd586 DNSBL:ATTRBL 521

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