4.163.52.193.in-addr.arpa domain name pointer OR-Presidence.univ-rouen.fr.
Host 6.163.52.193.in-addr.arpa not found: 3(NXDOMAIN)
Host 7.163.52.193.in-addr.arpa not found: 3(NXDOMAIN)
Host 8.163.52.193.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.163.52.193.in-addr.arpa not found: 3(NXDOMAIN)
Host 10.163.52.193.in-addr.arpa not found: 3(NXDOMAIN)
Host 11.163.52.193.in-addr.arpa not found: 3(NXDOMAIN)