Host 4.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 5.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 6.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 7.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 8.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 9.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 10.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 11.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 12.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 17.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 18.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 19.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 20.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 21.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 22.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 23.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 24.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 25.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 26.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 27.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 28.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 29.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 30.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 31.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) Host 32.158.52.193.in-addr.arpa not found: 3(NXDOMAIN) 33.158.52.193.in-addr.arpa domain name pointer P550-lettres.univ-rouen.fr.