Jan 3, 2022, 22:16 by loca...@tutanota.com: > Jan 3, 2022, 22:11 by robe...@debian.org: > >> The site works fine for me. >> >> In FF, click on 'SSL_ERROR_BAD_CERT_DOMAIN', which should take you to >> the full error output. Then click 'Copy text to clipboard' and paste >> the full text into an email. Someone on the list ought to be able to >> help diagnose further from there. >> > > > Weird. This is what I get: > > > Websites prove their identity via certificates. Firefox does not trust this > site because it uses a certificate that is not valid for tools.usps.com. The > certificate is only valid for the following names: www.costco.ca > <http://www.costco.ca>, costco.ca > > Error code: SSL_ERROR_BAD_CERT_DOMAIN > > > https://tools.usps.com/go/TrackConfirmAction_input?origTrackNum=1234567890 > > Unable to communicate securely with peer: requested domain name does not > match the server’s certificate. > > HTTP Strict Transport Security: false > HTTP Public Key Pinning: false > > Certificate chain: > > ... >
More info: # cat /etc/debian_version && uname -a 11.2 Linux srv07 5.10.0-10-amd64 #1 SMP Debian 5.10.84-1 (2021-12-08) x86_64 GNU/Linux # aptitude show firefox-esr Package: firefox-esr Version: 91.4.1esr-1~deb11u1 New: yes State: installed