ask-book.com.		30 IN SOA ns1.your-server.de. postmaster.your-server.de. (
				2020070311 ; serial
				86400      ; refresh (1 day)
				10800      ; retry (3 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

ask-book.com.		30 IN TXT "v=spf1 mx a include:_spf.webhosting.systems ~all"

ask-book.com.		30 IN A	91.204.46.121

Mail exchangers:
ask-book.com.		30 IN MX 50 mx2e7b.netcup.net.ask-book.com.
ask-book.com.		30 IN MX 10 mail.ask-book.com.ask-book.com.

Name servers:
ask-book.com.		30 IN NS ns.second-ns.com.
ask-book.com.		30 IN NS ns3.second-ns.de.
ask-book.com.		30 IN NS ns1.your-server.de.