ROBTEX is an OSINT tool for passive analysis of domains, IPs, DNS records, BGP and autonomous systems.
# grammys.com → CNAME: e11361.g.akamaiedge.net
# IP: 23.6.189.58 | AS16625 (Akamai) | Cambridge, US
# incibe.es → IP: 195.53.165.153
# AS3352 (Telefonica) | RIMA | Spain