[0] 0.138.97.62.in-addr.arpa.: domain name does not exist
[43200] 1.138.97.62.in-addr.arpa. domain name pointer mta1.mediaresponse.com
[43200] 2.138.97.62.in-addr.arpa. domain name pointer mta2.mediaresponse.com
[43200] 3.138.97.62.in-addr.arpa. domain name pointer mta3.mediaresponse.com
[43200] 4.138.97.62.in-addr.arpa. domain name pointer mta4.mediaresponse.com
[43200] 5.138.97.62.in-addr.arpa. domain name pointer mta5.mediaresponse.com
[43200] 6.138.97.62.in-addr.arpa. domain name pointer mta6.mediaresponse.com
[43200] 7.138.97.62.in-addr.arpa. domain name pointer mta7.mediaresponse.com
[43200] 8.138.97.62.in-addr.arpa. domain name pointer mta8.mediaresponse.com
[43200] 9.138.97.62.in-addr.arpa. domain name pointer mta9.mediaresponse.com
[43200] 10.138.97.62.in-addr.arpa. domain name pointer mta10.mediaresponse.com
[43200] 11.138.97.62.in-addr.arpa. domain name pointer mta11.mediaresponse.com
[43200] 12.138.97.62.in-addr.arpa. domain name pointer mta12.mediaresponse.com
[43200] 13.138.97.62.in-addr.arpa. domain name pointer mta13.mediaresponse.com
[43200] 14.138.97.62.in-addr.arpa. domain name pointer mta14.mediaresponse.com
[43200] 15.138.97.62.in-addr.arpa. domain name pointer mta15.mediaresponse.com
[43200] 16.138.97.62.in-addr.arpa. domain name pointer mta16.mediaresponse.com
[43200] 17.138.97.62.in-addr.arpa. domain name pointer dns1.mediaresponse.com
[43200] 18.138.97.62.in-addr.arpa. domain name pointer dns3.mediaresponse.com
[43200] 19.138.97.62.in-addr.arpa. domain name pointer smtp1.mediaresponse.com
[43200] 20.138.97.62.in-addr.arpa. domain name pointer smtp2.mediaresponse.com
[43200] 21.138.97.62.in-addr.arpa. domain name pointer mta21.mediaresponse.com
[43200] 22.138.97.62.in-addr.arpa. domain name pointer mta22.mediaresponse.com
[43200] 23.138.97.62.in-addr.arpa. domain name pointer mta23.mediaresponse.com
[43200] 24.138.97.62.in-addr.arpa. domain name pointer mta24.mediaresponse.com
[43200] 25.138.97.62.in-addr.arpa. domain name pointer mta25.mediaresponse.com
[43200] 26.138.97.62.in-addr.arpa. domain name pointer mta26.mediaresponse.com
[43200] 27.138.97.62.in-addr.arpa. domain name pointer mta27.mediaresponse.com
[43200] 28.138.97.62.in-addr.arpa. domain name pointer mta28.mediaresponse.com
[43200] 29.138.97.62.in-addr.arpa. domain name pointer mta29.mediaresponse.com
[43200] 30.138.97.62.in-addr.arpa. domain name pointer mta30.mediaresponse.com
[43200] 31.138.97.62.in-addr.arpa. domain name pointer mta31.mediaresponse.com
[43200] 32.138.97.62.in-addr.arpa. domain name pointer mta32.mediaresponse.com
[43200] 33.138.97.62.in-addr.arpa. domain name pointer mta33.mediaresponse.com
[43200] 34.138.97.62.in-addr.arpa. domain name pointer mta34.mediaresponse.com
[43200] 35.138.97.62.in-addr.arpa. domain name pointer mta35.mediaresponse.com
[43200] 36.138.97.62.in-addr.arpa. domain name pointer mta36.mediaresponse.com
[43200] 37.138.97.62.in-addr.arpa. domain name pointer mta37.mediaresponse.com
[43200] 38.138.97.62.in-addr.arpa. domain name pointer mta38.mediaresponse.com
[43200] 39.138.97.62.in-addr.arpa. domain name pointer mta39.mediaresponse.com
[43200] 40.138.97.62.in-addr.arpa. domain name pointer mta40.mediaresponse.com
[43200] 41.138.97.62.in-addr.arpa. domain name pointer soporte.mediaresponse.com
[43200] 42.138.97.62.in-addr.arpa. domain name pointer mta42.mediaresponse.com
[43200] 43.138.97.62.in-addr.arpa. domain name pointer mta43.mediaresponse.com
[43200] 44.138.97.62.in-addr.arpa. domain name pointer mta44.mediaresponse.com
[43200] 45.138.97.62.in-addr.arpa. domain name pointer mt01.canalmail.com
[43200] 46.138.97.62.in-addr.arpa. domain name pointer mt02.canalmail.com
[43200] 47.138.97.62.in-addr.arpa. domain name pointer mt03.canalmail.com
[43200] 48.138.97.62.in-addr.arpa. domain name pointer mt04.canalmail.com
[43200] 49.138.97.62.in-addr.arpa. domain name pointer mt05.canalmail.com
[43200] 50.138.97.62.in-addr.arpa. domain name pointer mt06.canalmail.com
[43200] 51.138.97.62.in-addr.arpa. domain name pointer mt07.canalmail.com
[43200] 52.138.97.62.in-addr.arpa. domain name pointer mt08.canalmail.com
[43200] 53.138.97.62.in-addr.arpa. domain name pointer mt09.canalmail.com
[43200] 54.138.97.62.in-addr.arpa. domain name pointer mt10.canalmail.com
[43200] 55.138.97.62.in-addr.arpa. domain name pointer mt11.canalmail.com
[43200] 56.138.97.62.in-addr.arpa. domain name pointer mt12.canalmail.com
[43200] 57.138.97.62.in-addr.arpa. domain name pointer mt13.canalmail.com
[43200] 58.138.97.62.in-addr.arpa. domain name pointer mt14.canalmail.com
[43200] 59.138.97.62.in-addr.arpa. domain name pointer mt15.canalmail.com
[43200] 60.138.97.62.in-addr.arpa. domain name pointer mt16.canalmail.com
[43200] 61.138.97.62.in-addr.arpa. domain name pointer mt17.canalmail.com
[43200] 62.138.97.62.in-addr.arpa. domain name pointer mt18.canalmail.com
[43200] 63.138.97.62.in-addr.arpa. domain name pointer mt19.canalmail.com
[43200] 64.138.97.62.in-addr.arpa. domain name pointer mt20.canalmail.com
[43200] 65.138.97.62.in-addr.arpa. domain name pointer mt21.canalmail.com
[43200] 66.138.97.62.in-addr.arpa. domain name pointer mt22.canalmail.com
[43200] 67.138.97.62.in-addr.arpa. domain name pointer mt23.canalmail.com
[43200] 68.138.97.62.in-addr.arpa. domain name pointer mt24.canalmail.com
[43200] 69.138.97.62.in-addr.arpa. domain name pointer mt25.canalmail.com
[43200] 70.138.97.62.in-addr.arpa. domain name pointer mt26.canalmail.com
[43200] 71.138.97.62.in-addr.arpa. domain name pointer mt27.canalmail.com
[43200] 72.138.97.62.in-addr.arpa. domain name pointer mt28.canalmail.com
[43200] 73.138.97.62.in-addr.arpa. domain name pointer mt29.canalmail.com
[43200] 74.138.97.62.in-addr.arpa. domain name pointer mt30.canalmail.com
[43200] 75.138.97.62.in-addr.arpa. domain name pointer mt31.canalmail.com
[43200] 76.138.97.62.in-addr.arpa. domain name pointer mt32.canalmail.com
[43200] 77.138.97.62.in-addr.arpa. domain name pointer mt33.canalmail.com
[43200] 78.138.97.62.in-addr.arpa. domain name pointer mt34.canalmail.com
[43200] 79.138.97.62.in-addr.arpa. domain name pointer mt35.canalmail.com
[43200] 80.138.97.62.in-addr.arpa. domain name pointer mt36.canalmail.com
[43200] 81.138.97.62.in-addr.arpa. domain name pointer mt37.canalmail.com
[43200] 82.138.97.62.in-addr.arpa. domain name pointer mt38.canalmail.com
[43200] 83.138.97.62.in-addr.arpa. domain name pointer mt39.canalmail.com
[43200] 84.138.97.62.in-addr.arpa. domain name pointer mt40.canalmail.com
[43200] 85.138.97.62.in-addr.arpa. domain name pointer mt41.canalmail.com
[43200] 86.138.97.62.in-addr.arpa. domain name pointer mt42.canalmail.com
[43200] 87.138.97.62.in-addr.arpa. domain name pointer mt43.canalmail.com
[43200] 88.138.97.62.in-addr.arpa. domain name pointer mt44.canalmail.com
[43200] 89.138.97.62.in-addr.arpa. domain name pointer mt45.canalmail.com
[43200] 90.138.97.62.in-addr.arpa. domain name pointer mt46.canalmail.com
[43200] 91.138.97.62.in-addr.arpa. domain name pointer mt47.canalmail.com
[43200] 92.138.97.62.in-addr.arpa. domain name pointer mt48.canalmail.com
[43200] 93.138.97.62.in-addr.arpa. domain name pointer mt01.canalmail.com.mx
[43200] 94.138.97.62.in-addr.arpa. domain name pointer mt02.canalmail.com.mx
[43200] 95.138.97.62.in-addr.arpa. domain name pointer mt03.canalmail.com.mx
[43200] 96.138.97.62.in-addr.arpa. domain name pointer mt04.canalmail.com.mx
[43200] 97.138.97.62.in-addr.arpa. domain name pointer mt05.canalmail.com.mx
[43200] 98.138.97.62.in-addr.arpa. domain name pointer mt06.canalmail.com.mx
[43200] 99.138.97.62.in-addr.arpa. domain name pointer mt07.canalmail.com.mx
[43200] 100.138.97.62.in-addr.arpa. domain name pointer mt08.canalmail.com.mx
[43200] 101.138.97.62.in-addr.arpa. domain name pointer mt09.canalmail.com.mx
[43200] 102.138.97.62.in-addr.arpa. domain name pointer mt10.canalmail.com.mx
[43200] 103.138.97.62.in-addr.arpa. domain name pointer mt11.canalmail.com.mx
[43200] 104.138.97.62.in-addr.arpa. domain name pointer mt12.canalmail.com.mx
[43200] 105.138.97.62.in-addr.arpa. domain name pointer mt13.canalmail.com.mx
[43200] 106.138.97.62.in-addr.arpa. domain name pointer mt14.canalmail.com.mx
[43200] 107.138.97.62.in-addr.arpa. domain name pointer mt15.canalmail.com.mx
[43200] 108.138.97.62.in-addr.arpa. domain name pointer mt16.canalmail.com.mx
[43200] 109.138.97.62.in-addr.arpa. domain name pointer mt17.canalmail.com.mx
[43200] 110.138.97.62.in-addr.arpa. domain name pointer mt18.canalmail.com.mx
[43200] 111.138.97.62.in-addr.arpa. domain name pointer mt19.canalmail.com.mx
[43200] 112.138.97.62.in-addr.arpa. domain name pointer mt20.canalmail.com.mx
[43200] 113.138.97.62.in-addr.arpa. domain name pointer mt21.canalmail.com.mx
[43200] 114.138.97.62.in-addr.arpa. domain name pointer mt22.canalmail.com.mx
[43200] 115.138.97.62.in-addr.arpa. domain name pointer mt23.canalmail.com.mx
[43200] 116.138.97.62.in-addr.arpa. domain name pointer mt24.canalmail.com.mx
[43200] 117.138.97.62.in-addr.arpa. domain name pointer mt25.canalmail.com.mx
[43200] 118.138.97.62.in-addr.arpa. domain name pointer mt26.canalmail.com.mx
[43200] 119.138.97.62.in-addr.arpa. domain name pointer mt27.canalmail.com.mx
[43200] 120.138.97.62.in-addr.arpa. domain name pointer mt28.canalmail.com.mx
[43200] 121.138.97.62.in-addr.arpa. domain name pointer mt29.canalmail.com.mx
[43200] 122.138.97.62.in-addr.arpa. domain name pointer mt30.canalmail.com.mx
[43200] 123.138.97.62.in-addr.arpa. domain name pointer mt31.canalmail.com.mx
[43200] 124.138.97.62.in-addr.arpa. domain name pointer mt32.canalmail.com.mx
[43200] 125.138.97.62.in-addr.arpa. domain name pointer mt33.canalmail.com.mx
[43200] 126.138.97.62.in-addr.arpa. domain name pointer mt34.canalmail.com.mx
[43200] 127.138.97.62.in-addr.arpa. domain name pointer mt35.canalmail.com.mx
[43200] 128.138.97.62.in-addr.arpa. domain name pointer mt36.canalmail.com.mx
[43200] 129.138.97.62.in-addr.arpa. domain name pointer mt37.canalmail.com.mx
[43200] 130.138.97.62.in-addr.arpa. domain name pointer mt38.canalmail.com.mx
[43200] 131.138.97.62.in-addr.arpa. domain name pointer mt39.canalmail.com.mx
[43200] 132.138.97.62.in-addr.arpa. domain name pointer mt40.canalmail.com.mx
[43200] 133.138.97.62.in-addr.arpa. domain name pointer mt41.canalmail.com.mx
[43200] 134.138.97.62.in-addr.arpa. domain name pointer mt42.canalmail.com.mx
[43200] 135.138.97.62.in-addr.arpa. domain name pointer mt43.canalmail.com.mx
[43200] 136.138.97.62.in-addr.arpa. domain name pointer mt44.canalmail.com.mx
[43200] 137.138.97.62.in-addr.arpa. domain name pointer mt45.canalmail.com.mx
[43200] 138.138.97.62.in-addr.arpa. domain name pointer mt46.canalmail.com.mx
[43200] 139.138.97.62.in-addr.arpa. domain name pointer mt47.canalmail.com.mx
[43200] 140.138.97.62.in-addr.arpa. domain name pointer mt48.canalmail.com.mx
[43200] 141.138.97.62.in-addr.arpa. domain name pointer mt01.tuboletin.org
[43200] 142.138.97.62.in-addr.arpa. domain name pointer mt02.tuboletin.org
[43200] 143.138.97.62.in-addr.arpa. domain name pointer mt03.tuboletin.org
[43200] 144.138.97.62.in-addr.arpa. domain name pointer mt04.tuboletin.org
[43200] 145.138.97.62.in-addr.arpa. domain name pointer mt05.tuboletin.org
[43200] 146.138.97.62.in-addr.arpa. domain name pointer mt06.tuboletin.org
[43200] 147.138.97.62.in-addr.arpa. domain name pointer mt07.tuboletin.org
[43200] 148.138.97.62.in-addr.arpa. domain name pointer mt08.tuboletin.org
[43200] 149.138.97.62.in-addr.arpa. domain name pointer mt09.tuboletin.org
[43200] 150.138.97.62.in-addr.arpa. domain name pointer mt10.tuboletin.org
[43200] 151.138.97.62.in-addr.arpa. domain name pointer mt11.tuboletin.org
[43200] 152.138.97.62.in-addr.arpa. domain name pointer mt12.tuboletin.org
[43200] 153.138.97.62.in-addr.arpa. domain name pointer mt13.tuboletin.org
[43200] 154.138.97.62.in-addr.arpa. domain name pointer mt14.tuboletin.org
[43200] 155.138.97.62.in-addr.arpa. domain name pointer mt15.tuboletin.org
[43200] 156.138.97.62.in-addr.arpa. domain name pointer mt16.tuboletin.org
[43200] 157.138.97.62.in-addr.arpa. domain name pointer mt17.tuboletin.org
[43200] 158.138.97.62.in-addr.arpa. domain name pointer mt18.tuboletin.org
[43200] 159.138.97.62.in-addr.arpa. domain name pointer mt19.tuboletin.org
[43200] 160.138.97.62.in-addr.arpa. domain name pointer mt20.tuboletin.org
[43200] 161.138.97.62.in-addr.arpa. domain name pointer mt21.tuboletin.org
[43200] 162.138.97.62.in-addr.arpa. domain name pointer mt22.tuboletin.org
[43200] 163.138.97.62.in-addr.arpa. domain name pointer mt23.tuboletin.org
[43200] 164.138.97.62.in-addr.arpa. domain name pointer mt24.tuboletin.org
[43200] 165.138.97.62.in-addr.arpa. domain name pointer mt25.tuboletin.org
[43200] 166.138.97.62.in-addr.arpa. domain name pointer mt26.tuboletin.org
[43200] 167.138.97.62.in-addr.arpa. domain name pointer mt27.tuboletin.org
[43200] 168.138.97.62.in-addr.arpa. domain name pointer mt28.tuboletin.org
[43200] 169.138.97.62.in-addr.arpa. domain name pointer mt29.tuboletin.org
[43200] 170.138.97.62.in-addr.arpa. domain name pointer mt30.tuboletin.org
[43200] 171.138.97.62.in-addr.arpa. domain name pointer mt31.tuboletin.org
[43200] 172.138.97.62.in-addr.arpa. domain name pointer mt32.tuboletin.org
[43200] 173.138.97.62.in-addr.arpa. domain name pointer mt33.tuboletin.org
[43200] 174.138.97.62.in-addr.arpa. domain name pointer mt34.tuboletin.org
[43200] 175.138.97.62.in-addr.arpa. domain name pointer mt35.tuboletin.org
[43200] 176.138.97.62.in-addr.arpa. domain name pointer mt36.tuboletin.org
[43200] 177.138.97.62.in-addr.arpa. domain name pointer mt37.tuboletin.org
[43200] 178.138.97.62.in-addr.arpa. domain name pointer mt38.tuboletin.org
[43200] 179.138.97.62.in-addr.arpa. domain name pointer mt39.tuboletin.org
[43200] 180.138.97.62.in-addr.arpa. domain name pointer mt40.tuboletin.org
[43200] 181.138.97.62.in-addr.arpa. domain name pointer mt41.tuboletin.org
[43200] 182.138.97.62.in-addr.arpa. domain name pointer mt42.tuboletin.org
[43200] 183.138.97.62.in-addr.arpa. domain name pointer mt43.tuboletin.org
[43200] 184.138.97.62.in-addr.arpa. domain name pointer mt44.tuboletin.org
[43200] 185.138.97.62.in-addr.arpa. domain name pointer mt45.tuboletin.org
[43200] 186.138.97.62.in-addr.arpa. domain name pointer mt46.tuboletin.org
[43200] 187.138.97.62.in-addr.arpa. domain name pointer mt47.tuboletin.org
[43200] 188.138.97.62.in-addr.arpa. domain name pointer mt48.tuboletin.org
[43200] 189.138.97.62.in-addr.arpa. domain name pointer mt01.infodiaria.org
[43200] 190.138.97.62.in-addr.arpa. domain name pointer mt02.infodiaria.org
[43200] 191.138.97.62.in-addr.arpa. domain name pointer mt03.infodiaria.org
[43200] 192.138.97.62.in-addr.arpa. domain name pointer mt04.infodiaria.org
[43200] 193.138.97.62.in-addr.arpa. domain name pointer mt05.infodiaria.org
[43200] 194.138.97.62.in-addr.arpa. domain name pointer mt06.infodiaria.org
[43200] 195.138.97.62.in-addr.arpa. domain name pointer mt07.infodiaria.org
[43200] 196.138.97.62.in-addr.arpa. domain name pointer mt08.infodiaria.org
[43200] 197.138.97.62.in-addr.arpa. domain name pointer mt09.infodiaria.org
[43200] 198.138.97.62.in-addr.arpa. domain name pointer mt10.infodiaria.org
[43200] 199.138.97.62.in-addr.arpa. domain name pointer mt11.infodiaria.org
[43200] 200.138.97.62.in-addr.arpa. domain name pointer mt12.infodiaria.org
[43200] 201.138.97.62.in-addr.arpa. domain name pointer mt13.infodiaria.org
[43200] 202.138.97.62.in-addr.arpa. domain name pointer mt14.infodiaria.org
[43200] 203.138.97.62.in-addr.arpa. domain name pointer mt15.infodiaria.org
[43200] 204.138.97.62.in-addr.arpa. domain name pointer mt16.infodiaria.org
[43200] 205.138.97.62.in-addr.arpa. domain name pointer mt17.infodiaria.org
[43200] 206.138.97.62.in-addr.arpa. domain name pointer mt18.infodiaria.org
[43200] 207.138.97.62.in-addr.arpa. domain name pointer mt19.infodiaria.org
[43200] 208.138.97.62.in-addr.arpa. domain name pointer mt20.infodiaria.org
[43200] 209.138.97.62.in-addr.arpa. domain name pointer mt21.infodiaria.org
[43200] 210.138.97.62.in-addr.arpa. domain name pointer mt22.infodiaria.org
[43200] 211.138.97.62.in-addr.arpa. domain name pointer mt23.infodiaria.org
[43200] 212.138.97.62.in-addr.arpa. domain name pointer mt24.infodiaria.org
[43200] 213.138.97.62.in-addr.arpa. domain name pointer mt25.infodiaria.org
[43200] 214.138.97.62.in-addr.arpa. domain name pointer mt26.infodiaria.org
[43200] 215.138.97.62.in-addr.arpa. domain name pointer mt27.infodiaria.org
[43200] 216.138.97.62.in-addr.arpa. domain name pointer mt28.infodiaria.org
[43200] 217.138.97.62.in-addr.arpa. domain name pointer mt29.infodiaria.org
[43200] 218.138.97.62.in-addr.arpa. domain name pointer mt30.infodiaria.org
[43200] 219.138.97.62.in-addr.arpa. domain name pointer mt31.infodiaria.org
[43200] 220.138.97.62.in-addr.arpa. domain name pointer mt32.infodiaria.org
[43200] 221.138.97.62.in-addr.arpa. domain name pointer mt33.infodiaria.org
[43200] 222.138.97.62.in-addr.arpa. domain name pointer mt34.infodiaria.org
[43200] 223.138.97.62.in-addr.arpa. domain name pointer mt35.infodiaria.org
[43200] 224.138.97.62.in-addr.arpa. domain name pointer mt36.infodiaria.org
[43200] 225.138.97.62.in-addr.arpa. domain name pointer mt37.infodiaria.org
[43200] 226.138.97.62.in-addr.arpa. domain name pointer mt38.infodiaria.org
[43200] 227.138.97.62.in-addr.arpa. domain name pointer mt39.infodiaria.org
[43200] 228.138.97.62.in-addr.arpa. domain name pointer mt40.infodiaria.org
[43200] 229.138.97.62.in-addr.arpa. domain name pointer mt41.infodiaria.org
[43200] 230.138.97.62.in-addr.arpa. domain name pointer mt42.infodiaria.org
[43200] 231.138.97.62.in-addr.arpa. domain name pointer mt43.infodiaria.org
[43200] 232.138.97.62.in-addr.arpa. domain name pointer mt44.infodiaria.org
[43200] 233.138.97.62.in-addr.arpa. domain name pointer mt45.infodiaria.org
[43200] 234.138.97.62.in-addr.arpa. domain name pointer mt46.infodiaria.org
[43200] 235.138.97.62.in-addr.arpa. domain name pointer mt47.infodiaria.org
[43200] 236.138.97.62.in-addr.arpa. domain name pointer mt48.infodiaria.org
[43200] 237.138.97.62.in-addr.arpa. domain name pointer mta237.mediaresponse.com
[43200] 238.138.97.62.in-addr.arpa. domain name pointer mta238.mediaresponse.com
[43200] 239.138.97.62.in-addr.arpa. domain name pointer mta239.mediaresponse.com
[43200] 240.138.97.62.in-addr.arpa. domain name pointer mta240.mediaresponse.com
[43200] 241.138.97.62.in-addr.arpa. domain name pointer mta241.mediaresponse.com
[43200] 242.138.97.62.in-addr.arpa. domain name pointer mta242.mediaresponse.com
[43200] 243.138.97.62.in-addr.arpa. domain name pointer mta243.mediaresponse.com
[43200] 244.138.97.62.in-addr.arpa. domain name pointer mta244.mediaresponse.com
[43200] 245.138.97.62.in-addr.arpa. domain name pointer mta245.mediaresponse.com
[43200] 246.138.97.62.in-addr.arpa. domain name pointer mta246.mediaresponse.com
[43200] 247.138.97.62.in-addr.arpa. domain name pointer mta247.mediaresponse.com
[43200] 248.138.97.62.in-addr.arpa. domain name pointer mta248.mediaresponse.com
[43200] 249.138.97.62.in-addr.arpa. domain name pointer mta249.mediaresponse.com
[43200] 250.138.97.62.in-addr.arpa. domain name pointer mta250.mediaresponse.com
[43200] 251.138.97.62.in-addr.arpa. domain name pointer mta251.mediaresponse.com
[43200] 252.138.97.62.in-addr.arpa. domain name pointer mta252.mediaresponse.com
[43200] 253.138.97.62.in-addr.arpa. domain name pointer mta253.mediaresponse.com
[43200] 254.138.97.62.in-addr.arpa. domain name pointer mta254.mediaresponse.com
[0] 255.138.97.62.in-addr.arpa.: domain name does not exist