[pfx] Re: *.mail.protection.outlook.com reporting "452 4.5.3 Too many recipients (AS780090)" for many domains
Microsoft incident EX680695 (sorry if i recall wrongly). Solved now! Pete. On Wednesday, October 11, 2023 at 03:24:03 PM GMT+2, Matus UHLAR - fantomas via Postfix-users wrote: On 11.10.23 15:06, Ralf Hildebrandt via Postfix-users wrote: >Since this morning, various MX hosts in *.mail.protection.outlook.com >reporting are reporting back temporary errors for us: > >Exhibit A) > >host ohri-ca.mail.protection.outlook.com[104.47.75.228] said: 452 4.5.3 Too >many recipients (AS780090) >[YQBCAN01FT018.eop-CAN01.prod.protection.outlook.com 2023-10-11T02:11:41.144Z >08DBC99CDEC51952] (in reply to RCPT TO command) >(for a mail with 4 recipients, in that particular case) > >Exhibit B) > >host fraport-de.mail.protection.outlook.com[52.101.73.16] said: 451 4.7.500 >Server busy. Please try again later from [193.175.73.209]. (S77719) >[AMS0EPF019E.eurprd05.prod.outlook.com 2023-10-11T01:32:21.804Z >08DBC9B278D9A989] (in reply to end of DATA command) >(for a single recipient mail) > >This is happening for multiple tenants on *.mail.protection.outlook.com >Has anybody made similar observations? According to >https://sendersupport.olc.protection.outlook.com/snds/ : "All of the specified >IPs have normal status." I'm just solving similar problem with our client. We are getting the same problems. This client had no problems sending mail until today ~06:00 UTC. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. How does cat play with mouse? cat /dev/mouse ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
[pfx] Re: *.mail.protection.outlook.com reporting "452 4.5.3 Too many recipients (AS780090)" for many domains
On 11.10.23 15:06, Ralf Hildebrandt via Postfix-users wrote: Since this morning, various MX hosts in *.mail.protection.outlook.com reporting are reporting back temporary errors for us: Exhibit A) host ohri-ca.mail.protection.outlook.com[104.47.75.228] said: 452 4.5.3 Too many recipients (AS780090) [YQBCAN01FT018.eop-CAN01.prod.protection.outlook.com 2023-10-11T02:11:41.144Z 08DBC99CDEC51952] (in reply to RCPT TO command) (for a mail with 4 recipients, in that particular case) Exhibit B) host fraport-de.mail.protection.outlook.com[52.101.73.16] said: 451 4.7.500 Server busy. Please try again later from [193.175.73.209]. (S77719) [AMS0EPF019E.eurprd05.prod.outlook.com 2023-10-11T01:32:21.804Z 08DBC9B278D9A989] (in reply to end of DATA command) (for a single recipient mail) This is happening for multiple tenants on *.mail.protection.outlook.com Has anybody made similar observations? According to https://sendersupport.olc.protection.outlook.com/snds/ : "All of the specified IPs have normal status." I'm just solving similar problem with our client. We are getting the same problems. This client had no problems sending mail until today ~06:00 UTC. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. How does cat play with mouse? cat /dev/mouse ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
[pfx] Re: *.mail.protection.outlook.com reporting "452 4.5.3 Too many recipients (AS780090)" for many domains
Dnia 11.10.2023 o godz. 15:11:27 Josef Vybíhal via Postfix-users pisze: > Hi, no clue about MS service, but it does not seem postfix related. > You might want to direct this to the mailop list - > https://list.mailop.org/listinfo/mailop It can be possibly related to some failure at Microsoft, discussed currently on mentioned "mailop" list in the following thread: "outlook.com 421 try again later S77719". -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub." ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
[pfx] Re: *.mail.protection.outlook.com reporting "452 4.5.3 Too many recipients (AS780090)" for many domains
Hi Interesting read and an answer https://learn.microsoft.com/en-us/answers/questions/1388575/e-mail-sending-to-offcie-microsoft365-customers-no Paul On 11/10/2023 14:06, Ralf Hildebrandt via Postfix-users wrote: Hi! Since this morning, various MX hosts in *.mail.protection.outlook.com reporting are reporting back temporary errors for us: Exhibit A) host ohri-ca.mail.protection.outlook.com[104.47.75.228] said: 452 4.5.3 Too many recipients (AS780090) [YQBCAN01FT018.eop-CAN01.prod.protection.outlook.com 2023-10-11T02:11:41.144Z 08DBC99CDEC51952] (in reply to RCPT TO command) (for a mail with 4 recipients, in that particular case) Exhibit B) host fraport-de.mail.protection.outlook.com[52.101.73.16] said: 451 4.7.500 Server busy. Please try again later from [193.175.73.209]. (S77719) [AMS0EPF019E.eurprd05.prod.outlook.com 2023-10-11T01:32:21.804Z 08DBC9B278D9A989] (in reply to end of DATA command) (for a single recipient mail) This is happening for multiple tenants on *.mail.protection.outlook.com Has anybody made similar observations? According to https://sendersupport.olc.protection.outlook.com/snds/ : "All of the specified IPs have normal status." ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
[pfx] Re: *.mail.protection.outlook.com reporting "452 4.5.3 Too many recipients (AS780090)" for many domains
11.10.23, 15:06 +0200, Ralf Hildebrandt via Postfix-users: > Since this morning, various MX hosts in *.mail.protection.outlook.com > reporting are reporting back temporary errors for us: > > Exhibit A) > > host ohri-ca.mail.protection.outlook.com[104.47.75.228] said: 452 4.5.3 Too > many recipients (AS780090) > [YQBCAN01FT018.eop-CAN01.prod.protection.outlook.com 2023-10-11T02:11:41.144Z > 08DBC99CDEC51952] (in reply to RCPT TO command) > (for a mail with 4 recipients, in that particular case) > > Exhibit B) > > host fraport-de.mail.protection.outlook.com[52.101.73.16] said: 451 4.7.500 > Server busy. Please try again later from [193.175.73.209]. (S77719) > [AMS0EPF019E.eurprd05.prod.outlook.com 2023-10-11T01:32:21.804Z > 08DBC9B278D9A989] (in reply to end of DATA command) > (for a single recipient mail) > > This is happening for multiple tenants on *.mail.protection.outlook.com > Has anybody made similar observations? According to > https://sendersupport.olc.protection.outlook.com/snds/ : "All of the > specified IPs have normal status." There are multiple reports of this problem with MS servers on the mailop list and on reddit too. Solutions for the problem I have seen none yet, though. -- Regards mks ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
[pfx] Re: *.mail.protection.outlook.com reporting "452 4.5.3 Too many recipients (AS780090)" for many domains
Hi, no clue about MS service, but it does not seem postfix related. You might want to direct this to the mailop list - https://list.mailop.org/listinfo/mailop Josef On Wed, Oct 11, 2023 at 3:06 PM Ralf Hildebrandt via Postfix-users < postfix-users@postfix.org> wrote: > Hi! > > Since this morning, various MX hosts in *.mail.protection.outlook.com > reporting are reporting back temporary errors for us: > > Exhibit A) > > host ohri-ca.mail.protection.outlook.com[104.47.75.228] said: 452 4.5.3 > Too many recipients (AS780090) [ > YQBCAN01FT018.eop-CAN01.prod.protection.outlook.com > 2023-10-11T02:11:41.144Z 08DBC99CDEC51952] (in reply to RCPT TO command) > (for a mail with 4 recipients, in that particular case) > > Exhibit B) > > host fraport-de.mail.protection.outlook.com[52.101.73.16] said: 451 > 4.7.500 Server busy. Please try again later from [193.175.73.209]. (S77719) > [AMS0EPF019E.eurprd05.prod.outlook.com 2023-10-11T01:32:21.804Z > 08DBC9B278D9A989] (in reply to end of DATA command) > (for a single recipient mail) > > This is happening for multiple tenants on *.mail.protection.outlook.com > Has anybody made similar observations? According to > https://sendersupport.olc.protection.outlook.com/snds/ : "All of the > specified IPs have normal status." > > -- > Ralf Hildebrandt > Geschäftsbereich IT | Abteilung Netz | Netzwerk-Administration > Invalidenstraße 120/121 | D-10115 Berlin > Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 > ralf.hildebra...@charite.de | https://www.charite.de > > ___ > Postfix-users mailing list -- postfix-users@postfix.org > To unsubscribe send an email to postfix-users-le...@postfix.org > ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
