The requested domain name is not configured for any website: http://www.childrens-clinic.net/For-Parents/Breastfeeding/How-do-I-know-my-baby-is-getting-enough-milk.aspx
If you're an administrator of this site, you need to go to Site Manager -> Sites and use the following domain name either in the Site properties or add a new domain alias: www.childrens-clinic.net