| Nameserver | Spammed Domains | Instances |
|---|---|---|
| DNS1.REGISTRAR-SERVERS.COM | 3674 | 536459 |
| DNS1.NAME-SERVICES.COM | 3477 | 346838 |
| NS-CANADA.TOPDNS.COM | 389 | 29511 |
| DNS5.REGISTRAR-SERVERS.COM | 346 | 79462 |
| NS1.FIREBRANDAUTOMATIC.COM | 285 | 11946 |
| DNS5.NAME-SERVICES.COM | 261 | 20413 |
| NS1.DREAMHOST.COM | 207 | 25722 |
| 01.DNSV.JP | 201 | 7497 |
| NS1.BLUEHOST.COM | 184 | 8587 |
| NS.RACKSPACE.COM | 178 | 290809 |
| NS10.DNSMADEEASY.COM | 155 | 129467 |
| NS1.MONIKERDNS.NET | 147 | 12605 |
| NS1.PARKINGCREW.NET | 117 | 15882 |
| PDNS1.ULTRADNS.NET | 116 | 189656 |
| NS1.MEDIATEMPLE.NET | 113 | 19258 |
| NS1.SECURERXORDER.COM | 105 | 323 |
| BLOCKEDDUETOSPAM.PLEASECONTACTSUPPORT.COM | 103 | 23216 |
| F1G1NS1.DNSPOD.NET | 102 | 19031 |
| DNS1.STABLETRANSIT.COM | 101 | 20346 |
| NS31.DOMAINCONTROL.COM | 101 | 7777 |
|
Top 20 Spam Domain Hosts This Year DNS1.REGISTRAR-SERVERS.COM 48919 DNS1.NAME-SERVICES.COM 24556 NS1.MONIKERDNS.NET 17428 DNS5.REGISTRAR-SERVERS.COM 6234 DNS5.NAME-SERVICES.COM 5565 NS4.MONIKERDNS.NET 4843 NS1.DREAMHOST.COM 2560 NS1.BLUEHOST.COM 2384 01.DNSV.JP 2276 NS-CANADA.TOPDNS.COM 1747 PDNS01.DOMAINCONTROL.COM 1285 NS1.MEDIATEMPLE.NET 1047 NS.RACKSPACE.COM 1032 NS1.HOSTMONSTER.COM 894 NS51.1AND1.COM 888 DNS1.STABLETRANSIT.COM 851 NS10.DNSMADEEASY.COM 776 NS07.DOMAINCONTROL.COM 722 NS1.DOMAINSITE.COM 716 NS41.DOMAINCONTROL.COM 709 |
Where Illicit Pharmacies are Served NS2.BULKNNS.COM 87 NS1.SECURERXORDER.COM 79 NS2.HHNEX.COM 58 NS2.GODDNX.COM 57 NS2.FOODNN.COM 52 NS2.BBBGX.RU 44 NS.ECAREMD.COM 41 NS1.OURNS.IN.UA 39 NS2.REGWAY.COM 37 NS2.DIGGNSX.COM 30 DNS1.REGISTRAR-SERVERS.COM 30 NS1.ETHOST.RU 28 NS1.PHARMADNS.NET 27 NS2.DOUBLEFIRMA.COM 26 NS1.BLUEHOST.COM 23 NS1.DREAMHOST.COM 23 NS1.FIREBRANDAUTOMATIC.COM 22 NS2.BLUEHOST.COM 22 DNS5.REGISTRAR-SERVERS.COM 22 NS2.ERENXS.COM 17 |