Quick Answer

dig cainmanor.com +short <- returns only IP
dig @ns28.1and1.com cainmanor.com in any <- lot’s of infor­ma­tion
dig docs +search <- use /etc/resolv.conf search order
dig –x 74.208.27.139 +short <- reverse lookup
dig cainmanor.com +trace <- tracer­oute for DNS
dig cainmanor.com +nssearch <- find your SOA ser­ial num­ber to see if your records are updated.

Long Answer…