$TTL 4h $ORIGIN mini-beieli.ch. @ 1D IN SOA ns1.nbit.ch. hostmaster.nbit.ch. ( 2021080501 ; serial 3H ; refresh 120; retry 2w ; expire 3h ; minimum ) IN NS ns1.nbit.ch. ; Primary Nameserver IN NS ns2.nbit.ch. ; Secondary Nameserver IN MX 10 mail.mini-beieli.ch. ; Mail Exchange IN TXT "v=spf1 mx -all" IN SPF "v=spf1 mx -all" ; server host definitions IN A 65.21.56.41 IN AAAA 2a01:4f9:c010:332f::1 mb-dev IN CNAME mb1.mini-beieli.ch. mb-prod IN CNAME mb2.mini-beieli.ch. mb1 IN A 65.21.3.242 mb1 IN AAAA 2a01:4f9:c010:24a0::1 mb2 IN A 65.21.56.41 mb2 IN AAAA 2a01:4f9:c010:332f::1 mail IN A 135.181.95.247 www IN A 65.21.56.41 www IN AAAA 2a01:4f9:c010:332f::1 dev IN A 65.21.3.242 dev IN AAAA 2a01:4f9:c010:24a0::1