Host 5.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 6.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 7.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 8.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 13.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 14.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 15.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 16.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 17.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 18.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 19.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 20.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 21.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 22.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 23.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 24.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 25.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 26.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 27.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 28.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 29.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 30.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 31.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 32.159.52.193.in-addr.arpa not found: 3(NXDOMAIN) 33.159.52.193.in-addr.arpa domain name pointer P550-Lettres.univ-rouen.fr.