Host 0.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 1.4.87.212.in-addr.arpa domain name pointer serwerarc.archeo.uw.edu.pl.
[86400] 2.4.87.212.in-addr.arpa domain name pointer Roszyk.archeo.uw.edu.pl.
[86400] 3.4.87.212.in-addr.arpa domain name pointer Bizancjum.archeo.uw.edu.pl.
[86400] 4.4.87.212.in-addr.arpa domain name pointer Bursche.archeo.uw.edu.pl.
[86400] 5.4.87.212.in-addr.arpa domain name pointer Walus.archeo.uw.edu.pl.
[86400] 6.4.87.212.in-addr.arpa domain name pointer Nowakowsk.archeo.uw.edu.pl.
[86400] 7.4.87.212.in-addr.arpa domain name pointer bibliotek.archeo.uw.edu.pl.
Host 8.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 9.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 10.4.87.212.in-addr.arpa domain name pointer wyd.archeo.uw.edu.pl.
[86400] 11.4.87.212.in-addr.arpa domain name pointer mail.archeo.uw.edu.pl.
[86400] 12.4.87.212.in-addr.arpa domain name pointer mikocki.archeo.uw.edu.pl.
[86400] 13.4.87.212.in-addr.arpa domain name pointer pracownia.archeo.uw.edu.pl.
[86400] 14.4.87.212.in-addr.arpa domain name pointer pracownia.archeo.uw.edu.pl.
[86400] 15.4.87.212.in-addr.arpa domain name pointer novae.archeo.uw.edu.pl.
[86400] 16.4.87.212.in-addr.arpa domain name pointer marta.archeo.uw.edu.pl.
[86400] 17.4.87.212.in-addr.arpa domain name pointer wrobel.archeo.uw.edu.pl.
[86400] 18.4.87.212.in-addr.arpa domain name pointer sekretari.archeo.uw.edu.pl.
[86400] 19.4.87.212.in-addr.arpa domain name pointer wsredniow.archeo.uw.edu.pl.
[86400] 20.4.87.212.in-addr.arpa domain name pointer prowincrz.archeo.uw.edu.pl.
[86400] 21.4.87.212.in-addr.arpa domain name pointer egipt.archeo.uw.edu.pl.
[86400] 22.4.87.212.in-addr.arpa domain name pointer archeozoo.archeo.uw.edu.pl.
Host 23.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 24.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 25.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 26.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 27.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 28.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 29.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 30.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 31.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 32.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 33.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 34.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 35.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 36.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 37.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 38.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 39.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 40.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 41.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 42.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 43.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 44.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 45.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 46.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 47.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 48.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 49.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 50.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 51.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 52.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 53.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 54.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 55.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 56.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 57.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 58.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 59.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 60.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 61.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 62.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 63.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 64.4.87.212.in-addr.arpa domain name pointer miner1.geo.uw.edu.pl.
[86400] 65.4.87.212.in-addr.arpa domain name pointer petro1.geo.uw.edu.pl.
[86400] 66.4.87.212.in-addr.arpa domain name pointer miner2.geo.uw.edu.pl.
[86400] 67.4.87.212.in-addr.arpa domain name pointer petro2.geo.uw.edu.pl.
[86400] 68.4.87.212.in-addr.arpa domain name pointer miner3.geo.uw.edu.pl.
[86400] 69.4.87.212.in-addr.arpa domain name pointer petro3.geo.uw.edu.pl.
[86400] 70.4.87.212.in-addr.arpa domain name pointer petro4.geo.uw.edu.pl.
[86400] 71.4.87.212.in-addr.arpa domain name pointer petro4.geo.uw.edu.pl.
[86400] 72.4.87.212.in-addr.arpa domain name pointer miner4.geo.uw.edu.pl.
[86400] 73.4.87.212.in-addr.arpa domain name pointer miner5.geo.uw.edu.pl.
[86400] 74.4.87.212.in-addr.arpa domain name pointer miner6.geo.uw.edu.pl.
[86400] 75.4.87.212.in-addr.arpa domain name pointer miner7.geo.uw.edu.pl.
[86400] 76.4.87.212.in-addr.arpa domain name pointer petro6.geo.uw.edu.pl.
[86400] 77.4.87.212.in-addr.arpa domain name pointer miner8.geo.uw.edu.pl.
[86400] 78.4.87.212.in-addr.arpa domain name pointer petro7.geo.uw.edu.pl.
Host 79.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 80.4.87.212.in-addr.arpa domain name pointer miner10.geo.uw.edu.pl.
[86400] 81.4.87.212.in-addr.arpa domain name pointer petro11.geo.uw.edu.pl.
[86400] 82.4.87.212.in-addr.arpa domain name pointer petro8.geo.uw.edu.pl.
[86400] 83.4.87.212.in-addr.arpa domain name pointer miner11.geo.uw.edu.pl.
[86400] 84.4.87.212.in-addr.arpa domain name pointer miner12.geo.uw.edu.pl.
Host 85.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 86.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 87.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 88.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 89.4.87.212.in-addr.arpa domain name pointer miner14.geo.uw.edu.pl.
Host 90.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 91.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 92.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 93.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 94.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 95.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 96.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 97.4.87.212.in-addr.arpa domain name pointer ochrona1.geo.uw.edu.pl.
[86400] 98.4.87.212.in-addr.arpa domain name pointer ochrona2.geo.uw.edu.pl.
[86400] 99.4.87.212.in-addr.arpa domain name pointer ochrona3.geo.uw.edu.pl.
[86400] 100.4.87.212.in-addr.arpa domain name pointer ochrona4.geo.uw.edu.pl.
[86400] 101.4.87.212.in-addr.arpa domain name pointer ochrona5.geo.uw.edu.pl.
[86400] 102.4.87.212.in-addr.arpa domain name pointer ochrona6.geo.uw.edu.pl.
[86400] 103.4.87.212.in-addr.arpa domain name pointer ochrona9.geo.uw.edu.pl.
[86400] 104.4.87.212.in-addr.arpa domain name pointer ochrona8.geo.uw.edu.pl.
[86400] 105.4.87.212.in-addr.arpa domain name pointer ochrona7.geo.uw.edu.pl.
[86400] 106.4.87.212.in-addr.arpa domain name pointer ochrona8.geo.uw.edu.pl.
[86400] 107.4.87.212.in-addr.arpa domain name pointer ochrona11.geo.uw.edu.pl.
[86400] 108.4.87.212.in-addr.arpa domain name pointer ochrona12.geo.uw.edu.pl.
Host 109.4.87.212.in-addr.arpa query failed: Connection Timed Out
Host 110.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 111.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 112.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 113.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 114.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 115.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 116.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 117.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 118.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 119.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 120.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 121.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 122.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 123.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 124.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 125.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 126.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 127.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 128.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 129.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 130.4.87.212.in-addr.arpa domain name pointer hydro1.geo.uw.edu.pl.
[86400] 131.4.87.212.in-addr.arpa domain name pointer hydro2.geo.uw.edu.pl.
[86400] 132.4.87.212.in-addr.arpa domain name pointer hydro3.geo.uw.edu.pl.
[86400] 133.4.87.212.in-addr.arpa domain name pointer hydro4.geo.uw.edu.pl.
[86400] 134.4.87.212.in-addr.arpa domain name pointer hydro5.geo.uw.edu.pl.
[86400] 135.4.87.212.in-addr.arpa domain name pointer hydro6.geo.uw.edu.pl.
[86400] 136.4.87.212.in-addr.arpa domain name pointer hydro7.geo.uw.edu.pl.
[86400] 137.4.87.212.in-addr.arpa domain name pointer hydro8.geo.uw.edu.pl.
[86400] 138.4.87.212.in-addr.arpa domain name pointer hydro9.geo.uw.edu.pl.
[86400] 139.4.87.212.in-addr.arpa domain name pointer hydro10.geo.uw.edu.pl.
[86400] 140.4.87.212.in-addr.arpa domain name pointer hydro11.geo.uw.edu.pl.
[86400] 141.4.87.212.in-addr.arpa domain name pointer hydro12.geo.uw.edu.pl.
[86400] 142.4.87.212.in-addr.arpa domain name pointer hydro13.geo.uw.edu.pl.
[86400] 143.4.87.212.in-addr.arpa domain name pointer hydro14.geo.uw.edu.pl.
[86400] 144.4.87.212.in-addr.arpa domain name pointer hydro15.geo.uw.edu.pl.
[86400] 145.4.87.212.in-addr.arpa domain name pointer hydro100.geo.uw.edu.pl.
[86400] 146.4.87.212.in-addr.arpa domain name pointer hydro101.geo.uw.edu.pl.
[86400] 147.4.87.212.in-addr.arpa domain name pointer hydro102.geo.uw.edu.pl.
[86400] 148.4.87.212.in-addr.arpa domain name pointer hydro103.geo.uw.edu.pl.
[86400] 149.4.87.212.in-addr.arpa domain name pointer jwm.geo.uw.edu.pl.
Host 150.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 151.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 152.4.87.212.in-addr.arpa domain name pointer hydro16.geo.uw.edu.pl.
[86400] 153.4.87.212.in-addr.arpa domain name pointer hydro17.geo.uw.edu.pl.
[86400] 154.4.87.212.in-addr.arpa domain name pointer hydro18.geo.uw.edu.pl.
[86400] 155.4.87.212.in-addr.arpa domain name pointer hydro19.geo.uw.edu.pl.
Host 156.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 157.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 158.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 159.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 160.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 161.4.87.212.in-addr.arpa domain name pointer ihigi1.geo.uw.edu.pl.
[86400] 162.4.87.212.in-addr.arpa domain name pointer ihigi2.geo.uw.edu.pl.
Host 163.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 164.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 165.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 166.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 167.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 168.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 169.4.87.212.in-addr.arpa domain name pointer grunt2.geo.uw.edu.pl.
[86400] 170.4.87.212.in-addr.arpa domain name pointer grunt3.geo.uw.edu.pl.
[86400] 171.4.87.212.in-addr.arpa domain name pointer grunt4.geo.uw.edu.pl.
[86400] 172.4.87.212.in-addr.arpa domain name pointer grunt1.geo.uw.edu.pl.
[86400] 173.4.87.212.in-addr.arpa domain name pointer grunt5.geo.uw.edu.pl.
[86400] 174.4.87.212.in-addr.arpa domain name pointer grunt6.geo.uw.edu.pl.
[86400] 175.4.87.212.in-addr.arpa domain name pointer grunt7.geo.uw.edu.pl.
Host 176.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 177.4.87.212.in-addr.arpa domain name pointer zgi1.geo.uw.edu.pl.
[86400] 178.4.87.212.in-addr.arpa domain name pointer zgi2.geo.uw.edu.pl.
Host 179.4.87.212.in-addr.arpa query failed: Connection Timed Out
[86400] 180.4.87.212.in-addr.arpa domain name pointer zgi4.geo.uw.edu.pl.
Host 181.4.87.212.in-addr.arpa query failed: Connection Timed Out
[86400] 182.4.87.212.in-addr.arpa domain name pointer zgi6.geo.uw.edu.pl.
Host 183.4.87.212.in-addr.arpa query failed: Connection Timed Out
Host 184.4.87.212.in-addr.arpa query failed: Connection Timed Out
Host 185.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 186.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 187.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 188.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 189.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 190.4.87.212.in-addr.arpa query failed: Connection Timed Out
Host 191.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 192.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 193.4.87.212.in-addr.arpa domain name pointer geofiz1.geo.uw.edu.pl.
[86400] 194.4.87.212.in-addr.arpa domain name pointer geofiz2.geo.uw.edu.pl.
[86400] 195.4.87.212.in-addr.arpa domain name pointer geofiz3.geo.uw.edu.pl.
[86400] 196.4.87.212.in-addr.arpa domain name pointer geofiz4.geo.uw.edu.pl.
[86400] 197.4.87.212.in-addr.arpa domain name pointer geofiz5.geo.uw.edu.pl.
Host 198.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 199.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 200.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 201.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 202.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 203.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 204.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 205.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 206.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 207.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 208.4.87.212.in-addr.arpa query failed: Connection Timed Out
[86400] 209.4.87.212.in-addr.arpa domain name pointer mts1.geo.uw.edu.pl.
[86400] 210.4.87.212.in-addr.arpa domain name pointer mts2.geo.uw.edu.pl.
[86400] 211.4.87.212.in-addr.arpa domain name pointer mts4.geo.uw.edu.pl.
[86400] 212.4.87.212.in-addr.arpa domain name pointer mts5.geo.uw.edu.pl.
[86400] 213.4.87.212.in-addr.arpa domain name pointer mts3.geo.uw.edu.pl.
[86400] 214.4.87.212.in-addr.arpa domain name pointer mts6.geo.uw.edu.pl.
[86400] 215.4.87.212.in-addr.arpa domain name pointer mts7.geo.uw.edu.pl.
[86400] 216.4.87.212.in-addr.arpa domain name pointer mts8.geo.uw.edu.pl.
[86400] 217.4.87.212.in-addr.arpa domain name pointer mtsbaza.geo.uw.edu.pl.
[86400] 218.4.87.212.in-addr.arpa domain name pointer mts9.geo.uw.edu.pl.
[86400] 219.4.87.212.in-addr.arpa domain name pointer mts0.geo.uw.edu.pl.
[86400] 220.4.87.212.in-addr.arpa domain name pointer mts11.geo.uw.edu.pl.
[86400] 221.4.87.212.in-addr.arpa domain name pointer mts10.geo.uw.edu.pl.
[86400] 222.4.87.212.in-addr.arpa domain name pointer mts13.geo.uw.edu.pl.
Host 223.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 224.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 225.4.87.212.in-addr.arpa domain name pointer zbo1.geo.uw.edu.pl.
[86400] 226.4.87.212.in-addr.arpa domain name pointer zbo2.geo.uw.edu.pl.
[86400] 227.4.87.212.in-addr.arpa domain name pointer rm1.geo.uw.edu.pl.
[86400] 228.4.87.212.in-addr.arpa domain name pointer rm2.geo.uw.edu.pl.
[86400] 229.4.87.212.in-addr.arpa domain name pointer mismap5.geo.uw.edu.pl.
[86400] 230.4.87.212.in-addr.arpa domain name pointer staron.geo.uw.edu.pl.
[86400] 231.4.87.212.in-addr.arpa domain name pointer msos1.geo.uw.edu.pl.
[86400] 232.4.87.212.in-addr.arpa domain name pointer bioch8.geo.uw.edu.pl.
[86400] 233.4.87.212.in-addr.arpa domain name pointer bioch9.geo.uw.edu.pl.
[86400] 234.4.87.212.in-addr.arpa domain name pointer bioch10.geo.uw.edu.pl.
[86400] 235.4.87.212.in-addr.arpa domain name pointer bioch11.geo.uw.edu.pl.
[86400] 236.4.87.212.in-addr.arpa domain name pointer bioch12.geo.uw.edu.pl.
[86400] 237.4.87.212.in-addr.arpa domain name pointer bioch13.geo.uw.edu.pl.
Host 238.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 239.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 240.4.87.212.in-addr.arpa domain name pointer fest0.geo.uw.edu.pl.
[86400] 241.4.87.212.in-addr.arpa domain name pointer patent1.geo.uw.edu.pl.4.87.212.in-addr.arpa.
[86400] 242.4.87.212.in-addr.arpa domain name pointer patent2.geo.uw.edu.pl.
[86400] 243.4.87.212.in-addr.arpa domain name pointer ingpan1.geo.uw.edu.pl.
Host 244.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
[86400] 245.4.87.212.in-addr.arpa domain name pointer ingpan3.geo.uw.edu.pl.
[86400] 246.4.87.212.in-addr.arpa domain name pointer chor1.geo.uw.edu.pl.
[86400] 247.4.87.212.in-addr.arpa domain name pointer chor2.geo.uw.edu.pl.
[86400] 248.4.87.212.in-addr.arpa domain name pointer invert.geo.uw.edu.pl.
[86400] 249.4.87.212.in-addr.arpa domain name pointer insect.geo.uw.edu.pl.
[86400] 250.4.87.212.in-addr.arpa domain name pointer fizjzk1.geo.uw.edu.pl.
Host 251.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 252.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 253.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 254.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)
Host 255.4.87.212.in-addr.arpa not found: 3(NXDOMAIN)