OK. If EoNetworks.com was mentioned, then yes, it seems to be a DNS issue.
http://intodns.com/EoNetworks.com
And if other domains are deligated with the same NS servers, that is the core of the problem. As both NS servers point to one IP:
ns4.EoNetworks.com. ['64.34.192.206']
pop.EoNetworks.com. ['64.34.192.206']
And it does not respond on DNS quieries:
Oct 25 10:06:44 eon1 named[2916]: client 207.115.20.131#7225: query (cache) '86.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:44 eon1 named[2916]: client 64.233.168.87#54910: query (cache) '230.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:44 eon1 named[2916]: client 207.115.36.32#44388: query (cache) '70.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:44 eon1 named[2916]: client 207.115.20.46#48265: query (cache) '17.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:44 eon1 named[2916]: client 207.115.36.138#9746: query (cache) '75.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:44 eon1 named[2916]: client 207.115.36.140#54917: query (cache) '66.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 68.230.240.102#26764: query (cache) '245.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.36.48#60146: query (cache) '79.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.47#5577: query (cache) '79.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.124#23954: query (cache) '5.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.121#62186: query (cache) '70.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.161#14869: query (cache) '84.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.36.153#22040: query (cache) '69.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 70.169.32.135#2737: query (cache) '231.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.160#40344: query (cache) '74.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.36.52#57865: query (cache) '253.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.129#57617: query (cache) '75.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 74.125.90.84#64911: query (cache) '225.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.119#45323: query (cache) '253.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.133#14858: query (cache) '70.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.47#41241: query (cache) '65.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 74.125.92.89#52738: query (cache) '91.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.20.121#60357: query (cache) '238.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 74.125.92.81#58197: query (cache) '82.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 74.125.44.95#53122: query (cache) '83.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 74.125.44.92#42277: query (cache) '76.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:45 eon1 named[2916]: client 207.115.36.151#4738: query (cache) '241.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 70.169.32.132#43147: query (cache) '86.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.36.151#33192: query (cache) '241.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.36.162#34959: query (cache) '232.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.36.38#53615: query (cache) '253.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.36.134#60662: query (cache) '249.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 206.196.234.137#61692: query (cache) '251.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 216.234.108.227#54038: query (cache) '252.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.36.56#29017: query (cache) '245.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.20.163#58527: query (cache) '231.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.20.17#22659: query (cache) '250.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 64.233.168.87#45394: query (cache) '78.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 68.230.240.103#23658: query (cache) '233.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 70.169.32.132#57276: query (cache) '252.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.20.16#5465: query (cache) '235.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 70.169.32.132#31696: query (cache) '245.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 170.146.224.9#50321: query (cache) '246.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.20.157#23556: query (cache) '24.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:46 eon1 named[2916]: client 207.115.20.133#45547: query (cache) '233.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.20.155#61984: query (cache) '93.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.36.34#18662: query (cache) '247.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 68.230.240.107#24732: query (cache) '242.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 70.169.32.136#2378: query (cache) '226.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.36.36#50020: query (cache) '3.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.20.158#28304: query (cache) '93.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.36.124#32000: query (cache) '70.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.20.126#21762: query (cache) '228.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 156.154.63.103#57759: query (cache) '18.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:47 eon1 named[2916]: client 207.115.20.161#5319: query (cache) '70.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.20.47#19967: query (cache) '27.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.20.48#5531: query (cache) '30.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 216.32.180.10#27190: query (cache) '240.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 162.115.42.1#37530: query (cache) '85.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.36.122#22298: query (cache) '91.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.20.46#19771: query (cache) '26.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 68.230.240.106#9360: query (cache) '239.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 70.169.32.133#9098: query (cache) '76.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 68.230.240.103#3335: query (cache) '73.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.36.38#16819: query (cache) '225.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 208.65.40.98#56994: query (cache) '9.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.20.155#46564: query (cache) '76.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.36.46#31960: query (cache) '30.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 70.169.32.136#18267: query (cache) '240.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 68.230.240.106#19182: query (cache) '240.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.36.150#29315: query (cache) '226.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 74.125.64.85#52546: query (cache) '235.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 207.115.20.123#29702: query (cache) '86.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:48 eon1 named[2916]: client 74.125.90.86#50213: query (cache) '230.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 65.175.128.164#23569: query (cache) '244.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.36.53#20369: query (cache) '13.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.20.124#36264: query (cache) '245.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.20.129#56033: query (cache) '6.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.36.153#43661: query (cache) '239.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 68.230.240.101#36273: query (cache) '87.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 68.230.240.103#41596: query (cache) '90.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 70.169.32.135#26432: query (cache) '71.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 74.125.44.84#65480: query (cache) '227.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 70.169.32.135#37963: query (cache) '242.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 68.230.240.102#11573: query (cache) '238.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 68.230.240.104#25731: query (cache) '80.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 74.125.90.89#42900: query (cache) '226.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 64.233.168.81#64793: query (cache) '225.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.36.39#6271: query (cache) '73.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 68.230.240.104#59867: query (cache) '77.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.36.155#63043: query (cache) '242.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.20.15#20894: query (cache) '3.24.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 207.115.20.46#40069: query (cache) '75.25.59.216.in-addr.arpa/PTR/IN' denied
Oct 25 10:06:49 eon1 named[2916]: client 68.230.240.106#36457: query (cache) '247.24.59.216.in-addr.arpa/PTR/IN' denied