[mailop] problems sending to prodigy.net hosted email

2018-03-09 Thread Trey Nolen
I've cross posted this over to the NANOG group as well seeking help, so my apologies to anyone on both lists. We are having issues with domains hosted on prodigy.net email servers including att.net, bellsouth.net, and scbglobal.net. We are being rejected for bad reverse DNS, but DNS is setup cor

Re: [mailop] *.protection.outlook.com permanent rejects (AS3140, etc) - impossible to get delisted

2018-03-09 Thread Michael Wise via mailop
Need the IP ranges and last email from Hotmail Support to move forward, preferably off-list. But please remember that I'm not an escalation point. Aloha, Michael. -- Michael J Wise Microsoft Corporation| Spam Analysis "Your Spam Specimen Has Been Processed." Got the Junk Mail Reporting Tool ?

Re: [mailop] Hat color of list washers / validators

2018-03-09 Thread Stefano Bagnara
According to Talos it could be safe to block the whole /19 as I can't see other senders that could be involved: https://www.talosintelligence.com/reputation_center/lookup?search=63.250.0.0%2F19 Thousands of IPs in the block follow the same naming patterns... According to Arin: https://whois.arin.n

Re: [mailop] Hat color of list washers / validators

2018-03-09 Thread Robert Rubenking
https://ipinfo.io/AS27229/63.250.0.0/19 Bob -Original Message- From: mailop [mailto:mailop-boun...@mailop.org] On Behalf Of Al Iverson Sent: Friday, March 9, 2018 8:47 AM To: mailop Subject: Re: [mailop] Hat color of list washers / validators Wow, those IPs have really poor reputations.

Re: [mailop] Hat color of list washers / validators

2018-03-09 Thread Al Iverson
Wow, those IPs have really poor reputations. I'm curious to know who this is if you end up figuring it out. Smells like an email validation service. Very disappointing that the domains vary and are ownership info is hidden from public view. I've had one such vendor tell me that they don't care if

[mailop] *.protection.outlook.com permanent rejects (AS3140, etc) - impossible to get delisted

2018-03-09 Thread Biess, Enrico
Hi there We do need help by Microsoft (Michael Wise?) We are STRATO, a big german hoster and are having repeatedly Problems with blacklisting during the last weeks. Furthermore in the SNDS, the IP Status is "All of the specified IPs have normal status." - that's confusing, since I see lots of