It may be that the DNS records for unumhumbrewing.com are screwed up. Did Laura say whether she's still having problems with unumhumbrewing.com emails? > From: http://www.sontec.sontrak.net/~support > Date: Sat, 29 May 2021 16:35:56 -0700 > > Hi there, > > We didn't get a bounce-back message after sending the email, but we found an > error message in our logs when we sent an email to that domain. We suspect that > there is an issue with the mx records that might be causing mail to bounce or > get rejected. > > Best regards, > > Chris H > Technical Support Representative 1 > > http://www.sonic.net/~support Sonic. > Sonic. Support 2260 Apollo Way > 1.855.394.0100 (Tech Support) Santa Rosa, CA 95407 > 1.707.547.2199 (FAX) http://sonic.com/support