openwindows.org.	30 IN SOA ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com.
(
				5          ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				259200     ; expire (3 days)
				300        ; minimum (5 minutes)
				)

openwindows.org.	30 IN TXT "v=spf1 include:mailgun.org ~all"

openwindows.org.	30 IN A	208.91.197.128

Mail exchangers:
openwindows.org.	30 IN MX 10 mxb.mailgun.org.
openwindows.org.	30 IN MX 10 mxa.mailgun.org.

Name servers:
openwindows.org.	30 IN NS ns-cloud-e4.googledomains.com.
openwindows.org.	30 IN NS ns-cloud-e3.googledomains.com.
openwindows.org.	30 IN NS ns-cloud-e2.googledomains.com.
openwindows.org.	30 IN NS ns-cloud-e1.googledomains.com.