[0] 0.72.157.5.in-addr.arpa.: domain name does not exist
[60] 1.72.157.5.in-addr.arpa. domain name pointer n1.bi-rtsilj01.itars.eu
[60] 2.72.157.5.in-addr.arpa. domain name pointer smtp72-2.squalomail.net
[60] 3.72.157.5.in-addr.arpa. domain name pointer smtp72-3.squalomail.net
[60] 4.72.157.5.in-addr.arpa. domain name pointer smtp72-4.squalomail.net
[60] 5.72.157.5.in-addr.arpa. domain name pointer smtp72-5.squalomail.net
[60] 6.72.157.5.in-addr.arpa. domain name pointer smtp72-6.squalomail.net
[60] 7.72.157.5.in-addr.arpa. domain name pointer smtp72-7.squalomail.net
[60] 8.72.157.5.in-addr.arpa. domain name pointer smtp72-8.squalomail.net
[60] 9.72.157.5.in-addr.arpa. domain name pointer smtp72-9.squalomail.net
[60] 10.72.157.5.in-addr.arpa. domain name pointer smtp72-10.squalomail.net
[60] 11.72.157.5.in-addr.arpa. domain name pointer smtp72-11.squalomail.net
[60] 12.72.157.5.in-addr.arpa. domain name pointer smtp72-12.squalomail.net
[60] 13.72.157.5.in-addr.arpa. domain name pointer smtp72-13.squalomail.net
[60] 14.72.157.5.in-addr.arpa. domain name pointer smtp72-14.squalomail.net
[60] 15.72.157.5.in-addr.arpa. domain name pointer smtp72-15.squalomail.net
[60] 16.72.157.5.in-addr.arpa. domain name pointer smtp72-16.squalomail.net
[60] 17.72.157.5.in-addr.arpa. domain name pointer smtp72-17.squalomail.net
[60] 18.72.157.5.in-addr.arpa. domain name pointer smtp72-18.squalomail.net
[60] 19.72.157.5.in-addr.arpa. domain name pointer smtp72-19.squalomail.net
[60] 20.72.157.5.in-addr.arpa. domain name pointer smtp72-20.squalomail.net
[60] 21.72.157.5.in-addr.arpa. domain name pointer smtp72-21.squalomail.net
[60] 22.72.157.5.in-addr.arpa. domain name pointer smtp72-22.squalomail.net
[60] 23.72.157.5.in-addr.arpa. domain name pointer smtp72-23.squalomail.net
[60] 24.72.157.5.in-addr.arpa. domain name pointer smtp72-24.squalomail.net
[60] 25.72.157.5.in-addr.arpa. domain name pointer smtp72-25.squalomail.net
[60] 26.72.157.5.in-addr.arpa. domain name pointer smtp72-26.squalomail.net
[60] 27.72.157.5.in-addr.arpa. domain name pointer smtp72-27.squalomail.net
[60] 28.72.157.5.in-addr.arpa. domain name pointer smtp72-28.squalomail.net
[60] 29.72.157.5.in-addr.arpa. domain name pointer smtp72-29.squalomail.net
[60] 30.72.157.5.in-addr.arpa. domain name pointer smtp72-30.squalomail.net
[60] 31.72.157.5.in-addr.arpa. domain name pointer smtp72-31.squalomail.net
[60] 32.72.157.5.in-addr.arpa. domain name pointer smtp72-32.squalomail.net
[60] 33.72.157.5.in-addr.arpa. domain name pointer smtp72-33.squalomail.net
[60] 34.72.157.5.in-addr.arpa. domain name pointer smtp72-34.squalomail.net
[60] 35.72.157.5.in-addr.arpa. domain name pointer smtp72-35.squalomail.net
[60] 36.72.157.5.in-addr.arpa. domain name pointer smtp72-36.squalomail.net
[60] 37.72.157.5.in-addr.arpa. domain name pointer smtp72-37.squalomail.net
[60] 38.72.157.5.in-addr.arpa. domain name pointer smtp72-38.squalomail.net
[60] 39.72.157.5.in-addr.arpa. domain name pointer smtp72-39.squalomail.net
[60] 40.72.157.5.in-addr.arpa. domain name pointer smtp72-40.squalomail.net
[60] 41.72.157.5.in-addr.arpa. domain name pointer smtp72-41.squalomail.net
[60] 42.72.157.5.in-addr.arpa. domain name pointer smtp72-42.squalomail.net
[60] 43.72.157.5.in-addr.arpa. domain name pointer smtp72-43.squalomail.net
[60] 44.72.157.5.in-addr.arpa. domain name pointer smtp72-44.squalomail.net
[60] 45.72.157.5.in-addr.arpa. domain name pointer smtp72-45.squalomail.net
[60] 46.72.157.5.in-addr.arpa. domain name pointer smtp72-46.squalomail.net
[60] 47.72.157.5.in-addr.arpa. domain name pointer smtp72-47.squalomail.net
[60] 48.72.157.5.in-addr.arpa. domain name pointer smtp72-48.squalomail.net
[60] 49.72.157.5.in-addr.arpa. domain name pointer smtp72-49.squalomail.net
[60] 50.72.157.5.in-addr.arpa. domain name pointer mx1.itars.eu
[60] 51.72.157.5.in-addr.arpa. domain name pointer host-72-51.itars.eu
[60] 52.72.157.5.in-addr.arpa. domain name pointer host-72-52.itars.eu
[60] 53.72.157.5.in-addr.arpa. domain name pointer host-72-53.itars.eu
[60] 54.72.157.5.in-addr.arpa. domain name pointer host-72-54.itars.eu
[60] 55.72.157.5.in-addr.arpa. domain name pointer host-72-55.itars.eu
[60] 56.72.157.5.in-addr.arpa. domain name pointer host-72-56.itars.eu
[60] 57.72.157.5.in-addr.arpa. domain name pointer host-72-57.itars.eu
[60] 58.72.157.5.in-addr.arpa. domain name pointer host-72-58.itars.eu
[60] 59.72.157.5.in-addr.arpa. domain name pointer host-72-59.itars.eu
[60] 60.72.157.5.in-addr.arpa. domain name pointer host-72-60.itars.eu
[60] 61.72.157.5.in-addr.arpa. domain name pointer host-72-61.itars.eu
[60] 62.72.157.5.in-addr.arpa. domain name pointer host-72-62.itars.eu
[60] 63.72.157.5.in-addr.arpa. domain name pointer host-72-63.itars.eu
[60] 64.72.157.5.in-addr.arpa. domain name pointer host-72-64.itars.eu
[60] 65.72.157.5.in-addr.arpa. domain name pointer host-72-65.itars.eu
[60] 66.72.157.5.in-addr.arpa. domain name pointer host-72-64.itars.eu
[60] 67.72.157.5.in-addr.arpa. domain name pointer host-72-67.itars.eu
[60] 68.72.157.5.in-addr.arpa. domain name pointer host-72-68.itars.eu
[60] 69.72.157.5.in-addr.arpa. domain name pointer host-72-69.itars.eu
[60] 70.72.157.5.in-addr.arpa. domain name pointer host-72-70.itars.eu
[60] 71.72.157.5.in-addr.arpa. domain name pointer host-72-71.itars.eu
[60] 72.72.157.5.in-addr.arpa. domain name pointer host-72-72.itars.eu
[60] 73.72.157.5.in-addr.arpa. domain name pointer host-72-73.itars.eu
[60] 74.72.157.5.in-addr.arpa. domain name pointer host-72-74.itars.eu
[60] 75.72.157.5.in-addr.arpa. domain name pointer icfld-mx01.fieldoo.com
[60] 76.72.157.5.in-addr.arpa. domain name pointer host-72-76.itars.eu
[60] 77.72.157.5.in-addr.arpa. domain name pointer host-72-77.itars.eu
[60] 78.72.157.5.in-addr.arpa. domain name pointer host-72-78.itars.eu
[60] 79.72.157.5.in-addr.arpa. domain name pointer ii-ispc01.itars.eu
[60] 80.72.157.5.in-addr.arpa. domain name pointer host-72-80.itars.eu
[60] 81.72.157.5.in-addr.arpa. domain name pointer host-72-81.itars.eu
[60] 82.72.157.5.in-addr.arpa. domain name pointer host-72-82.itars.eu
[60] 83.72.157.5.in-addr.arpa. domain name pointer host-72-83.itars.eu
[60] 84.72.157.5.in-addr.arpa. domain name pointer host-72-84.itars.eu
[60] 85.72.157.5.in-addr.arpa. domain name pointer host-72-85.itars.eu
[60] 86.72.157.5.in-addr.arpa. domain name pointer host-72-86.itars.eu
[60] 87.72.157.5.in-addr.arpa. domain name pointer host-72-87.itars.eu
[60] 88.72.157.5.in-addr.arpa. domain name pointer host-72-88.itars.eu
[60] 89.72.157.5.in-addr.arpa. domain name pointer host-72-89.itars.eu
[60] 90.72.157.5.in-addr.arpa. domain name pointer host-72-90.itars.eu
[60] 91.72.157.5.in-addr.arpa. domain name pointer host-72-91.itars.eu
[60] 92.72.157.5.in-addr.arpa. domain name pointer host-72-92.itars.eu
[60] 93.72.157.5.in-addr.arpa. domain name pointer host-72-93.itars.eu
[60] 94.72.157.5.in-addr.arpa. domain name pointer host-72-94.itars.eu
[60] 95.72.157.5.in-addr.arpa. domain name pointer host-72-95.itars.eu
[60] 96.72.157.5.in-addr.arpa. domain name pointer host-72-96.itars.eu
[60] 97.72.157.5.in-addr.arpa. domain name pointer host-72-97.itars.eu
[60] 98.72.157.5.in-addr.arpa. domain name pointer host-72-98.itars.eu
[60] 99.72.157.5.in-addr.arpa. domain name pointer host-72-99.itars.eu
[60] 100.72.157.5.in-addr.arpa. domain name pointer host-72-100.itars.eu
[60] 101.72.157.5.in-addr.arpa. domain name pointer smtp72-101.squalomail.net
[60] 102.72.157.5.in-addr.arpa. domain name pointer smtp72-102.squalomail.net
[60] 103.72.157.5.in-addr.arpa. domain name pointer smtp72-103.squalomail.net
[60] 104.72.157.5.in-addr.arpa. domain name pointer smtp72-104.squalomail.net
[60] 105.72.157.5.in-addr.arpa. domain name pointer smtp72-105.squalomail.net
[60] 106.72.157.5.in-addr.arpa. domain name pointer smtp72-106.squalomail.net
[60] 107.72.157.5.in-addr.arpa. domain name pointer smtp72-107.squalomail.net
[60] 108.72.157.5.in-addr.arpa. domain name pointer smtp72-108.squalomail.net
[60] 109.72.157.5.in-addr.arpa. domain name pointer smtp72-109.squalomail.net
[60] 110.72.157.5.in-addr.arpa. domain name pointer smtp72-110.squalomail.net
[60] 111.72.157.5.in-addr.arpa. domain name pointer smtp72-111.squalomail.net
[60] 112.72.157.5.in-addr.arpa. domain name pointer smtp72-112.squalomail.net
[60] 113.72.157.5.in-addr.arpa. domain name pointer smtp72-113.squalomail.net
[60] 114.72.157.5.in-addr.arpa. domain name pointer smtp72-114.squalomail.net
[60] 115.72.157.5.in-addr.arpa. domain name pointer smtp72-115.squalomail.net
[60] 116.72.157.5.in-addr.arpa. domain name pointer smtp72-116.squalomail.net
[60] 117.72.157.5.in-addr.arpa. domain name pointer smtp72-117.squalomail.net
[60] 118.72.157.5.in-addr.arpa. domain name pointer smtp72-118.squalomail.net
[60] 119.72.157.5.in-addr.arpa. domain name pointer smtp72-119.squalomail.net
[60] 120.72.157.5.in-addr.arpa. domain name pointer smtp72-120.squalomail.net
[60] 121.72.157.5.in-addr.arpa. domain name pointer smtp72-121.squalomail.net
[60] 122.72.157.5.in-addr.arpa. domain name pointer smtp72-122.squalomail.net
[60] 123.72.157.5.in-addr.arpa. domain name pointer smtp72-123.squalomail.net
[60] 124.72.157.5.in-addr.arpa. domain name pointer smtp72-124.squalomail.net
[60] 125.72.157.5.in-addr.arpa. domain name pointer smtp72-125.squalomail.net
[60] 126.72.157.5.in-addr.arpa. domain name pointer smtp72-126.squalomail.net
[60] 127.72.157.5.in-addr.arpa. domain name pointer smtp72-127.squalomail.net
[60] 128.72.157.5.in-addr.arpa. domain name pointer smtp72-128.squalomail.net
[60] 129.72.157.5.in-addr.arpa. domain name pointer smtp72-129.squalomail.net
[60] 130.72.157.5.in-addr.arpa. domain name pointer smtp72-130.squalomail.net
[60] 131.72.157.5.in-addr.arpa. domain name pointer smtp72-131.squalomail.net
[60] 132.72.157.5.in-addr.arpa. domain name pointer smtp72-132.squalomail.net
[60] 133.72.157.5.in-addr.arpa. domain name pointer smtp72-133.squalomail.net
[60] 134.72.157.5.in-addr.arpa. domain name pointer smtp72-134.squalomail.net
[60] 135.72.157.5.in-addr.arpa. domain name pointer smtp72-135.squalomail.net
[60] 136.72.157.5.in-addr.arpa. domain name pointer smtp72-136.squalomail.net
[60] 137.72.157.5.in-addr.arpa. domain name pointer smtp72-137.squalomail.net
[60] 138.72.157.5.in-addr.arpa. domain name pointer smtp72-138.squalomail.net
[60] 139.72.157.5.in-addr.arpa. domain name pointer smtp72-139.squalomail.net
[60] 140.72.157.5.in-addr.arpa. domain name pointer smtp72-140.squalomail.net
[60] 141.72.157.5.in-addr.arpa. domain name pointer smtp72-141.squalomail.net
[60] 142.72.157.5.in-addr.arpa. domain name pointer smtp72-142.squalomail.net
[60] 143.72.157.5.in-addr.arpa. domain name pointer smtp72-143.squalomail.net
[60] 144.72.157.5.in-addr.arpa. domain name pointer smtp72-144.squalomail.net
[60] 145.72.157.5.in-addr.arpa. domain name pointer smtp72-145.squalomail.net
[60] 146.72.157.5.in-addr.arpa. domain name pointer smtp72-146.squalomail.net
[60] 147.72.157.5.in-addr.arpa. domain name pointer smtp72-147.squalomail.net
[60] 148.72.157.5.in-addr.arpa. domain name pointer smtp72-148.squalomail.net
[60] 149.72.157.5.in-addr.arpa. domain name pointer smtp72-149.squalomail.net
[60] 150.72.157.5.in-addr.arpa. domain name pointer smtp72-150.squalomail.net
[60] 151.72.157.5.in-addr.arpa. domain name pointer smtp72-151.squalomail.net
[60] 152.72.157.5.in-addr.arpa. domain name pointer smtp72-152.squalomail.net
[60] 153.72.157.5.in-addr.arpa. domain name pointer smtp72-153.squalomail.net
[60] 154.72.157.5.in-addr.arpa. domain name pointer smtp72-154.squalomail.net
[60] 155.72.157.5.in-addr.arpa. domain name pointer smtp72-155.squalomail.net
[60] 156.72.157.5.in-addr.arpa. domain name pointer smtp72-156.squalomail.net
[60] 157.72.157.5.in-addr.arpa. domain name pointer smtp72-157.squalomail.net
[60] 158.72.157.5.in-addr.arpa. domain name pointer smtp72-158.squalomail.net
[60] 159.72.157.5.in-addr.arpa. domain name pointer smtp72-159.squalomail.net
[60] 160.72.157.5.in-addr.arpa. domain name pointer smtp72-160.squalomail.net
[60] 161.72.157.5.in-addr.arpa. domain name pointer smtp72-161.squalomail.net
[60] 162.72.157.5.in-addr.arpa. domain name pointer smtp72-162.squalomail.net
[60] 163.72.157.5.in-addr.arpa. domain name pointer smtp72-163.squalomail.net
[60] 164.72.157.5.in-addr.arpa. domain name pointer smtp72-164.squalomail.net
[60] 165.72.157.5.in-addr.arpa. domain name pointer smtp72-165.squalomail.net
[60] 166.72.157.5.in-addr.arpa. domain name pointer smtp72-166.squalomail.net
[60] 167.72.157.5.in-addr.arpa. domain name pointer smtp72-167.squalomail.net
[60] 168.72.157.5.in-addr.arpa. domain name pointer smtp72-168.squalomail.net
[60] 169.72.157.5.in-addr.arpa. domain name pointer smtp72-169.squalomail.net
[60] 170.72.157.5.in-addr.arpa. domain name pointer smtp72-170.squalomail.net
[60] 171.72.157.5.in-addr.arpa. domain name pointer smtp72-171.squalomail.net
[60] 172.72.157.5.in-addr.arpa. domain name pointer smtp72-172.squalomail.net
[60] 173.72.157.5.in-addr.arpa. domain name pointer smtp72-173.squalomail.net
[60] 174.72.157.5.in-addr.arpa. domain name pointer smtp72-174.squalomail.net
[60] 175.72.157.5.in-addr.arpa. domain name pointer smtp72-175.squalomail.net
[60] 176.72.157.5.in-addr.arpa. domain name pointer smtp72-176.squalomail.net
[60] 177.72.157.5.in-addr.arpa. domain name pointer smtp72-177.squalomail.net
[60] 178.72.157.5.in-addr.arpa. domain name pointer smtp72-178.squalomail.net
[60] 179.72.157.5.in-addr.arpa. domain name pointer smtp72-179.squalomail.net
[60] 180.72.157.5.in-addr.arpa. domain name pointer smtp72-180.squalomail.net
[60] 181.72.157.5.in-addr.arpa. domain name pointer smtp72-181.squalomail.net
[60] 182.72.157.5.in-addr.arpa. domain name pointer smtp72-182.squalomail.net
[60] 183.72.157.5.in-addr.arpa. domain name pointer smtp72-183.squalomail.net
[60] 184.72.157.5.in-addr.arpa. domain name pointer smtp72-184.squalomail.net
[60] 185.72.157.5.in-addr.arpa. domain name pointer smtp72-185.squalomail.net
[60] 186.72.157.5.in-addr.arpa. domain name pointer smtp72-186.squalomail.net
[60] 187.72.157.5.in-addr.arpa. domain name pointer smtp72-187.squalomail.net
[60] 188.72.157.5.in-addr.arpa. domain name pointer smtp72-188.squalomail.net
[60] 189.72.157.5.in-addr.arpa. domain name pointer smtp72-189.squalomail.net
[60] 190.72.157.5.in-addr.arpa. domain name pointer smtp72-190.squalomail.net
[60] 191.72.157.5.in-addr.arpa. domain name pointer smtp72-191.squalomail.net
[60] 192.72.157.5.in-addr.arpa. domain name pointer smtp72-192.squalomail.net
[60] 193.72.157.5.in-addr.arpa. domain name pointer smtp72-193.squalomail.net
[60] 194.72.157.5.in-addr.arpa. domain name pointer smtp72-194.squalomail.net
[60] 195.72.157.5.in-addr.arpa. domain name pointer smtp72-195.squalomail.net
[60] 196.72.157.5.in-addr.arpa. domain name pointer smtp72-196.squalomail.net
[60] 197.72.157.5.in-addr.arpa. domain name pointer smtp72-197.squalomail.net
[60] 198.72.157.5.in-addr.arpa. domain name pointer smtp72-198.squalomail.net
[60] 199.72.157.5.in-addr.arpa. domain name pointer smtp72-199.squalomail.net
[60] 200.72.157.5.in-addr.arpa. domain name pointer smtp72-200.squalomail.net
[60] 201.72.157.5.in-addr.arpa. domain name pointer smtp72-201.squalomail.net
[60] 202.72.157.5.in-addr.arpa. domain name pointer smtp72-202.squalomail.net
[60] 203.72.157.5.in-addr.arpa. domain name pointer smtp72-203.squalomail.net
[60] 204.72.157.5.in-addr.arpa. domain name pointer smtp72-204.squalomail.net
[60] 205.72.157.5.in-addr.arpa. domain name pointer smtp72-205.squalomail.net
[60] 206.72.157.5.in-addr.arpa. domain name pointer smtp72-206.squalomail.net
[60] 207.72.157.5.in-addr.arpa. domain name pointer smtp72-207.squalomail.net
[60] 208.72.157.5.in-addr.arpa. domain name pointer smtp72-208.squalomail.net
[60] 209.72.157.5.in-addr.arpa. domain name pointer smtp72-209.squalomail.net
[60] 210.72.157.5.in-addr.arpa. domain name pointer smtp72-210.squalomail.net
[60] 211.72.157.5.in-addr.arpa. domain name pointer smtp72-211.squalomail.net
[60] 212.72.157.5.in-addr.arpa. domain name pointer smtp72-212.squalomail.net
[60] 213.72.157.5.in-addr.arpa. domain name pointer smtp72-213.squalomail.net
[60] 214.72.157.5.in-addr.arpa. domain name pointer smtp72-214.squalomail.net
[60] 215.72.157.5.in-addr.arpa. domain name pointer smtp72-215.squalomail.net
[60] 216.72.157.5.in-addr.arpa. domain name pointer smtp72-216.squalomail.net
[60] 217.72.157.5.in-addr.arpa. domain name pointer smtp72-217.squalomail.net
[60] 218.72.157.5.in-addr.arpa. domain name pointer smtp72-218.squalomail.net
[60] 219.72.157.5.in-addr.arpa. domain name pointer smtp72-219.squalomail.net
[60] 220.72.157.5.in-addr.arpa. domain name pointer smtp72-220.squalomail.net
[60] 221.72.157.5.in-addr.arpa. domain name pointer smtp72-221.squalomail.net
[60] 222.72.157.5.in-addr.arpa. domain name pointer smtp72-222.squalomail.net
[60] 223.72.157.5.in-addr.arpa. domain name pointer smtp72-223.squalomail.net
[60] 224.72.157.5.in-addr.arpa. domain name pointer smtp72-224.squalomail.net
[60] 225.72.157.5.in-addr.arpa. domain name pointer smtp72-225.squalomail.net
[60] 226.72.157.5.in-addr.arpa. domain name pointer smtp72-226.squalomail.net
[60] 227.72.157.5.in-addr.arpa. domain name pointer smtp72-227.squalomail.net
[60] 228.72.157.5.in-addr.arpa. domain name pointer smtp72-228.squalomail.net
[60] 229.72.157.5.in-addr.arpa. domain name pointer smtp72-229.squalomail.net
[60] 230.72.157.5.in-addr.arpa. domain name pointer smtp72-230.squalomail.net
[60] 231.72.157.5.in-addr.arpa. domain name pointer smtp72-231.squalomail.net
[60] 232.72.157.5.in-addr.arpa. domain name pointer smtp72-232.squalomail.net
[60] 233.72.157.5.in-addr.arpa. domain name pointer smtp72-233.squalomail.net
[60] 234.72.157.5.in-addr.arpa. domain name pointer smtp72-234.squalomail.net
[60] 235.72.157.5.in-addr.arpa. domain name pointer smtp72-235.squalomail.net
[60] 236.72.157.5.in-addr.arpa. domain name pointer smtp72-236.squalomail.net
[60] 237.72.157.5.in-addr.arpa. domain name pointer smtp72-237.squalomail.net
[60] 238.72.157.5.in-addr.arpa. domain name pointer smtp72-238.squalomail.net
[60] 239.72.157.5.in-addr.arpa. domain name pointer smtp72-239.squalomail.net
[60] 240.72.157.5.in-addr.arpa. domain name pointer smtp72-240.squalomail.net
[60] 241.72.157.5.in-addr.arpa. domain name pointer smtp72-241.squalomail.net
[60] 242.72.157.5.in-addr.arpa. domain name pointer smtp72-242.squalomail.net
[60] 243.72.157.5.in-addr.arpa. domain name pointer smtp72-243.squalomail.net
[60] 244.72.157.5.in-addr.arpa. domain name pointer smtp72-244.squalomail.net
[60] 245.72.157.5.in-addr.arpa. domain name pointer smtp72-245.squalomail.net
[60] 246.72.157.5.in-addr.arpa. domain name pointer smtp72-246.squalomail.net
[60] 247.72.157.5.in-addr.arpa. domain name pointer smtp72-247.squalomail.net
[60] 248.72.157.5.in-addr.arpa. domain name pointer smtp72-248.squalomail.net
[60] 249.72.157.5.in-addr.arpa. domain name pointer smtp72-249.squalomail.net
[60] 250.72.157.5.in-addr.arpa. domain name pointer smtp72-250.squalomail.net
[60] 251.72.157.5.in-addr.arpa. domain name pointer smtp72-251.squalomail.net
[60] 252.72.157.5.in-addr.arpa. domain name pointer smtp72-252.squalomail.net
[60] 253.72.157.5.in-addr.arpa. domain name pointer smtp72-253.squalomail.net
[60] 254.72.157.5.in-addr.arpa. domain name pointer smtp72-254.squalomail.net
[0] 255.72.157.5.in-addr.arpa.: domain name does not exist