We are running some subdomain sites, but they are all on the same server as their main site. Configs are all on the server hosting the site.
Here’s the server info from one of the affected sites:
WordPress version 4.9.8
BackWPup version 3.6.6 Get pro.
PHP version 7.0.32 (64bit)
MySQL version 10.2.19-MariaDB
cURL version 7.62.0
cURL SSL version OpenSSL/1.0.2p
WP-Cron url https://www.domain.org/wp-cron.php
Server self connect Response Test O.K.
Document root /home/domain/public_html
Temp folder /home/domain/public_html/wp-content/uploads/backwpup-448ca2-temp/
Log folder /home/domain/public_html/wp-content/uploads/backwpup-448ca2-logs/
Server Apache
Operating System Linux
PHP SAPI fpm-fcgi
Current PHP user domain
Maximum execution time 60 seconds
BackWPup maximum script execution time 25 seconds
Alternative WP Cron Off
Disabled WP Cron On
CHMOD Dir 0755
Server Time 21:39
Blog Time 13:39
Blog Timezone America/Los_Angeles
Blog Time offset -8 hours
Blog language en-US
MySQL Client encoding utf8
PHP Memory limit 512M
WP memory limit 40M
WP maximum memory limit 512M
Memory in use 82.00 MB
Disabled PHP Functions: exec, passthru, shell_exec, system
Loaded PHP Extensions: Core, PDO, PDO_ODBC, Phar, Reflection, SPL, SimpleXML, Zend OPcache, bcmath, bz2, calendar, cgi-fcgi, ctype, curl, date, dba, dom, enchant, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, imap, intl, ionCube Loader, json, ldap, libxml, mbstring, mcrypt, mysqli, mysqlnd, odbc, openssl, pcre, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, posix, pspell, session, shmop, snmp, soap, sockets, sqlite3, standard, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, wddx, xml, xmlreader, xmlrpc, xmlwriter, xsl, zip, zlib