t3-network.de.		30 IN SOA ns1-tec.de. webmaster.t3-network.de. (
				2023110701 ; serial
				14400      ; refresh (4 hours)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				900        ; minimum (15 minutes)
				)

t3-network.de.		30 IN TXT "v=spf1 include:spf.securemail.name a mx ~all"

t3-network.de.		30 IN A	152.70.135.92

Mail exchangers:
t3-network.de.		30 IN MX 100 mx1.securemail.name.
t3-network.de.		30 IN MX 100 mx2.securemail.name.

Name servers:
t3-network.de.		30 IN NS ns1-tec.de.
t3-network.de.		30 IN NS ns2-tec.de.