communications-convention.eu. 30 IN SOA	dns01-tld.t-online.de. dns.telekom.de. (
				2023090101 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

communications-convention.eu. 30 IN TXT	"v=spf1 ip4:194.25.134.16/29
ip4:194.25.134.80/29 ip4:80.150.6.137 ip4:80.150.6.143 ip6:2003:2:2:15:80:150:6:143
~all"

communications-convention.eu. 30 IN A 80.150.6.143
communications-convention.eu. 30 IN AAAA 2003:2:2:15:80:150:6:143

Mail exchangers:
communications-convention.eu. 30 IN MX 10 smtp-02.tld.t-online.de.
communications-convention.eu. 30 IN MX 10 smtp-01.tld.t-online.de.

Name servers:
communications-convention.eu. 30 IN NS dns02-tld.t-online.de.
communications-convention.eu. 30 IN NS dns01-tld.t-online.de.