Summary

airgapllc.com use this as a mailserver. dns025.a.register.com, dns053.a.register.com, dns028.a.register.com, dns076.a.register.com, dns248.a.register.com and at least 100 other hosts are subdomains to this hostname. register.com is a domain controlled by six nameservers at register.com themselves. Some of them are on the same IP network. Incoming mail for register.com is handled by two mailservers on different IP networks. register.com has one IP number.