Network & DNS
Domain routing, DNS configuration and network management guides
Pointing a Domain to a Server: A, AAAA and CNAME Guide
Point your domain to a server: A, AAAA, CNAME, MX and TXT record types, DNS propagation time, testing with dig/nslookup, and common mistakes.
Setting Up Reverse DNS (PTR) Record: Email and Security
What is a PTR record, how it affects email deliverability and security, how to set it up in the REXE panel, verification with dig -x, and common issues.
Nameserver Change: Domain DNS Transfer Guide
What are nameservers, how to change NS at your registrar, propagation time, checking with whois/dig, and common registrar interfaces guide.
Bandwidth and Traffic Monitoring: vnstat, iftop, nethogs Guide
Historical stats with vnstat, real-time monitoring with iftop, per-process bandwidth with nethogs, nload usage, and interpreting results.
IP Change and Adding Additional IPs: REXE Panel Guide
When to change IP, how to request IP change in REXE panel, adding additional IPs, configuring multiple IPs on Linux with ip command and netplan.