mail.domainsystems.com has one IP number , which also has a corresponding reverse pointer. playtales.net cnames to this hostname. efp.com, jrz.net, 242.com, lance.net, pixel.com and at least 100 other hosts use this as a mailserver. domainsystems.com is delegated to four nameservers, however all four delegated nameservers are missing in the zone and four other nameservers are listed instead. There are four duplicated IP numbers. Some of them are on the same IP network. Incoming mail for domainsystems.com is handled by one mailserver at domainsystems.com themselves. domainsystems.com has one IP number. mail.domainsystems.com is hosted on a server in United States.