clkclk.biz.		30 IN SOA ns71.domaincontrol.com. dns.jomax.net. (
				2018050800 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

clkclk.biz.		30 IN TXT "v=spf1 a mx ip4:35.155.194.76 include:sendgrid.net ~all"

clkclk.biz.		30 IN A	54.152.89.213

Mail exchangers:
clkclk.biz.		30 IN MX 10 zimbra.clkclk.com.
clkclk.biz.		30 IN MX 20 zimbra.clkclk.com.

Name servers:
clkclk.biz.		30 IN NS ns71.domaincontrol.com.
clkclk.biz.		30 IN NS ns72.domaincontrol.com.