[3600] 0.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 1.171.96.83.in-addr.arpa. domain name pointer gw01.ams.rt.proserve.nl [3600] 2.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 3.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 4.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 5.171.96.83.in-addr.arpa. domain name pointer vm10088.proservers.nl [3600] 6.171.96.83.in-addr.arpa. domain name pointer vm10088.proservers.nl [3600] 7.171.96.83.in-addr.arpa. domain name pointer vm10088.proservers.nl [3600] 8.171.96.83.in-addr.arpa. domain name pointer vm10088.proservers.nl [3600] 9.171.96.83.in-addr.arpa. domain name pointer vm10088.proservers.nl [60] 10.171.96.83.in-addr.arpa. domain name pointer vm11941.proserve.nl [3600] 11.171.96.83.in-addr.arpa. domain name pointer pvm10473.proserve.nl [3600] 12.171.96.83.in-addr.arpa. domain name pointer pvm504.proserve.nl [3600] 13.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 14.171.96.83.in-addr.arpa. domain name pointer www.highflow.nl [3600] 15.171.96.83.in-addr.arpa. domain name pointer web01.amsterdamgold.com [3600] 16.171.96.83.in-addr.arpa. domain name pointer web02.amsterdamgold.com [3600] 17.171.96.83.in-addr.arpa. domain name pointer web02.netbeheernederland.nl [3600] 18.171.96.83.in-addr.arpa. domain name pointer db02.netbeheernederland.nl [3600] 19.171.96.83.in-addr.arpa. domain name pointer ns1.designpro.nl [3600] 20.171.96.83.in-addr.arpa. domain name pointer vm11891.proserve.nl [3600] 21.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 22.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 23.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 24.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 25.171.96.83.in-addr.arpa. domain name pointer cargo-united.nl [3600] 26.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 27.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 28.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 29.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 30.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 31.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 32.171.96.83.in-addr.arpa. domain name pointer pvm10479.proserve.nl [3600] 33.171.96.83.in-addr.arpa. domain name pointer pvm11216.proservers.nl [3600] 34.171.96.83.in-addr.arpa. domain name pointer web-02.autokopen.nl [3600] 35.171.96.83.in-addr.arpa. domain name pointer web-admin.autokopen.nl [3600] 36.171.96.83.in-addr.arpa. domain name pointer web-admin.autokopen.nl [3600] 37.171.96.83.in-addr.arpa. domain name pointer web-admin.autokopen.nl [3600] 38.171.96.83.in-addr.arpa. domain name pointer web-admin.autokopen.nl [3600] 39.171.96.83.in-addr.arpa. domain name pointer web-admin.autokopen.nl [3600] 40.171.96.83.in-addr.arpa. domain name pointer solr-memcache.autokopen.nl [3600] 41.171.96.83.in-addr.arpa. domain name pointer solr-memcache.autokopen.nl [3600] 42.171.96.83.in-addr.arpa. domain name pointer solr-memcache.autokopen.nl [3600] 43.171.96.83.in-addr.arpa. domain name pointer solr-memcache.autokopen.nl [3600] 44.171.96.83.in-addr.arpa. domain name pointer solr-memcache.autokopen.nl [3600] 45.171.96.83.in-addr.arpa. domain name pointer vm771.proserve.nl [3600] 46.171.96.83.in-addr.arpa. domain name pointer vm771.proserve.nl [3600] 47.171.96.83.in-addr.arpa. domain name pointer db-01.autokopen.nl [3600] 48.171.96.83.in-addr.arpa. domain name pointer db-01.autokopen.nl [3600] 49.171.96.83.in-addr.arpa. domain name pointer db-01.autokopen.nl [3600] 50.171.96.83.in-addr.arpa. domain name pointer db-02.autokopen.nl [3600] 51.171.96.83.in-addr.arpa. domain name pointer db-02.autokopen.nl [3600] 52.171.96.83.in-addr.arpa. domain name pointer db-02.autokopen.nl [3600] 53.171.96.83.in-addr.arpa. domain name pointer db-02.autokopen.nl [3600] 54.171.96.83.in-addr.arpa. domain name pointer db-02.autokopen.nl [3600] 55.171.96.83.in-addr.arpa. domain name pointer www.gransier.nl [3600] 56.171.96.83.in-addr.arpa. domain name pointer www.gransier.nl [3600] 57.171.96.83.in-addr.arpa. domain name pointer www.gransier.nl [3600] 58.171.96.83.in-addr.arpa. domain name pointer www.gransier.nl [3600] 59.171.96.83.in-addr.arpa. domain name pointer www.gransier.nl [3600] 60.171.96.83.in-addr.arpa. domain name pointer vm10640.proserve.nl [3600] 61.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 62.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 63.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 64.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 65.171.96.83.in-addr.arpa. domain name pointer vm13177.proservers.nl [3600] 66.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 67.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 68.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 69.171.96.83.in-addr.arpa. domain name pointer pvm11452.proserve.nl [3600] 70.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 71.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 72.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 73.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 74.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 75.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 76.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 77.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 78.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 79.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 80.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 81.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 82.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 83.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 84.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 85.171.96.83.in-addr.arpa. domain name pointer pvm500.proserve.nl [3600] 86.171.96.83.in-addr.arpa. domain name pointer pvm532.proserve.nl [3600] 87.171.96.83.in-addr.arpa. domain name pointer vm10317.proserve.nl [3600] 88.171.96.83.in-addr.arpa. domain name pointer halesia.nl [3600] 89.171.96.83.in-addr.arpa. domain name pointer ns2.designpro.nl [3600] 90.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 91.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 92.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 93.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 94.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 95.171.96.83.in-addr.arpa. domain name pointer vm10173.proservers.nl [3600] 96.171.96.83.in-addr.arpa. domain name pointer vm10186.proservers.nl [3600] 97.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 98.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 99.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 100.171.96.83.in-addr.arpa. domain name pointer mail.schaatshoes.nl [3600] 101.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 102.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 103.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 104.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 105.171.96.83.in-addr.arpa. domain name pointer vm10720.proserve.nl [3600] 106.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 107.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 108.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 109.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 110.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 111.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 112.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 113.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 114.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 115.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [60] 116.171.96.83.in-addr.arpa. domain name pointer vm11466.proserve.nl [3600] 117.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 118.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 119.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 120.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 121.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 122.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 123.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 124.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 125.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 126.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 127.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 128.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 129.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 130.171.96.83.in-addr.arpa. domain name pointer www01.vliegtickets.nl [3600] 131.171.96.83.in-addr.arpa. domain name pointer www01.vliegtickets.nl [3600] 132.171.96.83.in-addr.arpa. domain name pointer www01.vliegtickets.nl [3600] 133.171.96.83.in-addr.arpa. domain name pointer www01.vliegtickets.nl [3600] 134.171.96.83.in-addr.arpa. domain name pointer www01.vliegtickets.nl [3600] 135.171.96.83.in-addr.arpa. domain name pointer www02.vliegtickets.nl [3600] 136.171.96.83.in-addr.arpa. domain name pointer www02.vliegtickets.nl [3600] 137.171.96.83.in-addr.arpa. domain name pointer www02.vliegtickets.nl [3600] 138.171.96.83.in-addr.arpa. domain name pointer www02.vliegtickets.nl [3600] 139.171.96.83.in-addr.arpa. domain name pointer www02.vliegtickets.nl [3600] 140.171.96.83.in-addr.arpa. domain name pointer www03.vliegtickets.nl [3600] 141.171.96.83.in-addr.arpa. domain name pointer www03.vliegtickets.nl [3600] 142.171.96.83.in-addr.arpa. domain name pointer www03.vliegtickets.nl [3600] 143.171.96.83.in-addr.arpa. domain name pointer www03.vliegtickets.nl [3600] 144.171.96.83.in-addr.arpa. domain name pointer www03.vliegtickets.nl [3600] 145.171.96.83.in-addr.arpa. domain name pointer www04.vliegtickets.nl [3600] 146.171.96.83.in-addr.arpa. domain name pointer www04.vliegtickets.nl [3600] 147.171.96.83.in-addr.arpa. domain name pointer www04.vliegtickets.nl [3600] 148.171.96.83.in-addr.arpa. domain name pointer www04.vliegtickets.nl [3600] 149.171.96.83.in-addr.arpa. domain name pointer www04.vliegtickets.nl [3600] 150.171.96.83.in-addr.arpa. domain name pointer vm10707.proserve.nl [3600] 151.171.96.83.in-addr.arpa. domain name pointer vm10708.proserve.nl [3600] 152.171.96.83.in-addr.arpa. domain name pointer vm10709.proserve.nl [3600] 153.171.96.83.in-addr.arpa. domain name pointer vm10710.proserve.nl [3600] 154.171.96.83.in-addr.arpa. domain name pointer vm10711.proserve.nl [3600] 155.171.96.83.in-addr.arpa. domain name pointer vm10306.proserve.nl [3600] 156.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 157.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 158.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 159.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 160.171.96.83.in-addr.arpa. domain name pointer vm928.proserve.nl [3600] 161.171.96.83.in-addr.arpa. domain name pointer vm965.proservers.nl [3600] 162.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 163.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 164.171.96.83.in-addr.arpa. domain name pointer movacolor.com [3600] 165.171.96.83.in-addr.arpa. domain name pointer vm11770.proserve.nl [3600] 166.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 167.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 168.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 169.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 170.171.96.83.in-addr.arpa. domain name pointer snsbetalen.nl [3600] 171.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 172.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 173.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 174.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 175.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 176.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 177.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 178.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 179.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 180.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 181.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 182.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 183.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 184.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 185.171.96.83.in-addr.arpa. domain name pointer windows.comwave.nl [3600] 186.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 187.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 188.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 189.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 190.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 191.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 192.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 193.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 194.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 195.171.96.83.in-addr.arpa. domain name pointer web01-eur.e-sites.nl [3600] 196.171.96.83.in-addr.arpa. domain name pointer leadsjeans.nl [3600] 197.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 198.171.96.83.in-addr.arpa. domain name pointer meestersmetmagister.nl [3600] 199.171.96.83.in-addr.arpa. domain name pointer ots.proserve.nl [3600] 200.171.96.83.in-addr.arpa. domain name pointer proserve.expandonline.nl [60] 201.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [60] 202.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 203.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 204.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 205.171.96.83.in-addr.arpa. domain name pointer pvm507.proserve.nl [60] 206.171.96.83.in-addr.arpa. domain name pointer pvm10639.proserve.nl [3600] 207.171.96.83.in-addr.arpa. domain name pointer vm740.proservers.nl [3600] 208.171.96.83.in-addr.arpa. domain name pointer lamainscampingshow.nl [3600] 209.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 210.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 211.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 212.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 213.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 214.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 215.171.96.83.in-addr.arpa. domain name pointer vm516.proserve.nl [3600] 216.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 217.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 218.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 219.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 220.171.96.83.in-addr.arpa. domain name pointer clearsea.floodvideo.nl [3600] 221.171.96.83.in-addr.arpa. domain name pointer clearsea.floodvideo.nl [3600] 222.171.96.83.in-addr.arpa. domain name pointer clearsea.floodvideo.nl [3600] 223.171.96.83.in-addr.arpa. domain name pointer clearsea.floodvideo.nl [3600] 224.171.96.83.in-addr.arpa. domain name pointer clearsea.floodvideo.nl [3600] 225.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 226.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 227.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 228.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 229.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 230.171.96.83.in-addr.arpa. domain name pointer vm10403.proserve.nl [3600] 231.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 232.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 233.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 234.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [60] 235.171.96.83.in-addr.arpa. domain name pointer pvm10527.proserve.nl [3600] 236.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 237.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 238.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 239.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 240.171.96.83.in-addr.arpa. domain name pointer psrepository.proserve.nl [3600] 241.171.96.83.in-addr.arpa. domain name pointer elowebsrv.medicijngebruik.nl [3600] 242.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 243.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 244.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 245.171.96.83.in-addr.arpa. domain name pointer db01-eur.e-sites.nl [3600] 246.171.96.83.in-addr.arpa. domain name pointer vm10545.proserve.nl [3600] 247.171.96.83.in-addr.arpa. domain name pointer vm11157.proserve.nl [3600] 248.171.96.83.in-addr.arpa. domain name pointer winrepo.proserve.nl [3600] 249.171.96.83.in-addr.arpa. domain name pointer vm10733.proserve.nl [3600] 250.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 251.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 252.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 253.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 254.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl [3600] 255.171.96.83.in-addr.arpa. domain name pointer ip-space.by.proserve.nl