You might try the mailop mailing list. A few MS staff lurk there and might be able to shed some light.
-A On Fri, Dec 30, 2016 at 1:48 PM, <b...@theworld.com> wrote: > > For years, YEARS, Microsoft's OUTLOOK.COM has flooded us with this > sort of dictionary spamming on a daily basis. > > Is there anyone at MS who cares? > > Surely it's not that difficult to notice someone is blasting stuff > like this from your servers every single day for years? Or are your > servers just an out of control free-for-all? Do you even know who is > using them? > > If you need another few zillion records like this for motivation just > ask. > > 2016-12-30T16:34:29.342803-05:00 pcls5 sendmail[5627]: NOUSER: jmarkus1 > relay=mail-bn3nam01on0058.outbound.protection.outlook.com [104.47.33.58] > 2016-12-30T16:34:29.593566-05:00 pcls5 sendmail[5627]: NOUSER: jmarkus2 > relay=mail-bn3nam01on0058.outbound.protection.outlook.com [104.47.33.58] > 2016-12-30T16:34:29.844258-05:00 pcls5 sendmail[5627]: NOUSER: jmarkus3 > relay=mail-bn3nam01on0058.outbound.protection.outlook.com [104.47.33.58] > 2016-12-30T16:34:30.094905-05:00 pcls5 sendmail[5627]: NOUSER: jmarkus4 > relay=mail-bn3nam01on0058.outbound.protection.outlook.com [104.47.33.58] > 2016-12-30T16:35:23.984284-05:00 pcls5 sendmail[7053]: NOUSER: ehansen1 > relay=mail-sn1nam02hn0244.outbound.protection.outlook.com [104.47.36.244] > 2016-12-30T16:35:24.235025-05:00 pcls5 sendmail[7053]: NOUSER: ehansen10 > relay=mail-sn1nam02hn0244.outbound.protection.outlook.com [104.47.36.244] > 2016-12-30T16:35:24.485697-05:00 pcls5 sendmail[7053]: NOUSER: ehansen5 > relay=mail-sn1nam02hn0244.outbound.protection.outlook.com [104.47.36.244] > 2016-12-30T16:35:24.736408-05:00 pcls5 sendmail[7053]: NOUSER: ehansen2 > relay=mail-sn1nam02hn0244.outbound.protection.outlook.com [104.47.36.244] > 2016-12-30T16:35:24.987137-05:00 pcls5 sendmail[7053]: NOUSER: ehansen3 > relay=mail-sn1nam02hn0244.outbound.protection.outlook.com [104.47.36.244] > 2016-12-30T16:36:01.134355-05:00 pcls5 sendmail[7889]: NOUSER: efd5 > relay=mail-bl2nam02hn0233.outbound.protection.outlook.com [104.47.38.233] > 2016-12-30T16:36:01.385161-05:00 pcls5 sendmail[7889]: NOUSER: efd6 > relay=mail-bl2nam02hn0233.outbound.protection.outlook.com [104.47.38.233] > 2016-12-30T16:36:01.635940-05:00 pcls5 sendmail[7889]: NOUSER: efd7 > relay=mail-bl2nam02hn0233.outbound.protection.outlook.com [104.47.38.233] > 2016-12-30T16:36:01.886771-05:00 pcls5 sendmail[7889]: NOUSER: efd8 > relay=mail-bl2nam02hn0233.outbound.protection.outlook.com [104.47.38.233] > 2016-12-30T16:36:02.137626-05:00 pcls5 sendmail[7889]: NOUSER: efd9 > relay=mail-bl2nam02hn0233.outbound.protection.outlook.com [104.47.38.233] > 2016-12-30T16:41:25.012620-05:00 pcls5 sendmail[15054]: NOUSER: josephl6 > relay=mail-dm3nam03hn0218.outbound.protection.outlook.com [104.47.41.218] > 2016-12-30T16:41:25.263296-05:00 pcls5 sendmail[15054]: NOUSER: josephl4 > relay=mail-dm3nam03hn0218.outbound.protection.outlook.com [104.47.41.218] > 2016-12-30T16:41:25.514058-05:00 pcls5 sendmail[15054]: NOUSER: josephl7 > relay=mail-dm3nam03hn0218.outbound.protection.outlook.com [104.47.41.218] > 2016-12-30T16:41:25.764786-05:00 pcls5 sendmail[15054]: NOUSER: josephl8 > relay=mail-dm3nam03hn0218.outbound.protection.outlook.com [104.47.41.218] > 2016-12-30T16:41:26.015469-05:00 pcls5 sendmail[15054]: NOUSER: josephl5 > relay=mail-dm3nam03hn0218.outbound.protection.outlook.com [104.47.41.218] > > > -- > -Barry Shein > > Software Tool & Die | b...@theworld.com | > http://www.TheWorld.com > Purveyors to the Trade | Voice: +1 617-STD-WRLD | 800-THE-WRLD > The World: Since 1989 | A Public Information Utility | *oo*