sparknetwork unattended affiliate programs, spamming all over the place.
Passive DNS for 64.16.64.0_19
Records found: 10733
NS1.MINGLEMATCH.COM
NS2.MINGLEMATCH.COM
NS02.SPARK-NETWORKS.COM
NS01.SPARK-NETWORKS.COM
Spamvertised "dating network"
Enter no information; attempt no registration, offer no PII (credit card or other financial information)
re: *****
DNS: http://dns.robtex.com/silversingles.ca.html
DNS: http://bgp.he.net/dns/silversingles.ca