1and1 & Google App Verification
1and1 does not support adding of TXT record. Workaround by set your name server to Namecheap.com and then add TXT record there. Once verify you can change the name server back. Instruction here -> http://www.namecheap.com/support/knowledgebase/article.aspx/1244/78/how-to-associate-my-domain-with-google-apps