Open Infrastructure

From Mail (letsencrypt):

Client IP address:  185.203.114.110  2a0a:e5c0:2:2:400:c8ff:fe68:bed0 

User agent:  CertbotACMEClient/0.24.0 (certbot; Debian GNU/Linux 9 (stretch)) Authenticator/standalone Installer/None (certonly; flags: n) Py/2.7.13  CertbotACMEClient/0.10.2 (Devuan GNU/Linux ascii/ceres) Authenticator/webroot Installer/None 

Hostname(s):  "shop-staging.ungleich.ch"  "www.dontsludgebastrop.info" 

2nd mail

Client IP address:  2a0a:e5c0:2:12:400:f0ff:fea9:c3f6  2a0a:e5c0:2:2:400:c8ff:fe68:bee5  2a0a:e5c0:0:2:400:b3ff:fe39:79a5  2a0a:e5c0:2:2:400:c8ff:fe68:bef3  2a0a:e5c0:0:2:400:b3ff:fe39:79ff  2a0a:e5c0:2:2:400:c8ff:fe68:beea 

User agent:  CertbotACMEClient/0.23.0 (certbot; Ubuntu 18.04.1 LTS) Authenticator/standalone Installer/None (renew; flags: n) Py/3.6.8  CertbotACMEClient/0.25.0 (certbot; Debian GNU/Linux 9 (stretch)) Authenticator/webroot Installer/None (renew; flags: n hook) Py/3.5.3  CertbotACMEClient/0.10.2 (Debian GNU/Linux 8 (jessie)) Authenticator/webroot Installer/None  CertbotACMEClient/0.25.0 (certbot; Devuan GNU/Linux ascii) Authenticator/webroot Installer/None (renew; flags: n hook) Py/3.5.3  CertbotACMEClient/0.10.2 (Debian GNU/Linux 8 (jessie)) Authenticator/webroot Installer/None  CertbotACMEClient/0.10.2 (Debian GNU/Linux 8 (jessie)) Authenticator/webroot Installer/None 

Hostname(s):  "matrix.lab.ungleich.ch"  "marc.glarnercloud.ungleich.cloud"  "brandnewchat.ungleich.ch"  "mirror.datacenterlight.ch"  "nico.schottelius.org","www.nico.schottelius.org"  "socrates.luks.ungleich.cloud" 

Therefore, certbot needs to be upgraded on both systems.

3rd mail:

Client IP address:  2a0a:e5c0:0:2:400:b3ff:fe39:79ce  2a0a:e5c0:0:2:400:b3ff:fe39:7a3a  2a0a:e5c0:0:2:400:b3ff:fe39:79a5