this is to confirmed receipt of your email vs this is to confirm receipt of your email

Some examples from the web:

• My constituent tells me that he sent the documents again and that the Ministerio de Fomento confirmed receipt of them.
• The decision to grant subsidy will be issued once the EU has confirmed receipt of this notification.
• A readmission application must be replied to within a maximum of 25 calendar days from the date of confirmed receipt of the readmission application.
• The Commission confirmed receipt of the request with letters dated 24 February 2011 and 14 March 2011 and set the deadline for her reaction to 5 September 2011 in accordance with Article 114(6) TFEU.
• The Commission confirmed receipt of the request with letters dated 24 February and 14 March 2011 and set the deadline for her reaction to 5 September 2011 in accordance with Article 114(6) TFEU.
• My daughter Clare forwarded me your email.
• Reagan, I got your email.
• We tapped your phone, hacked your email.
• You keep changing your email password.
• Your email client is not supported.
• Let us go through your email list.
• Okay, just give me your email.
• I'm okay. I got your emails.
• I was so bummed to get your email about Rafa.
• Now, if you could just check your email...
• Please send her a message with your email.
• Fine, give me your email address.
• I was really excited to get your email.
• "I was waiting for your email".
• Are these your emails with danny?

Some examples from the web:

• This is to confirm our conversation of last Thursday.
• And this is to confirm there'll be no upstairs dinner tonight.
• All right, this is to confirm the people in my first group.
• [Woman] This is to confirm that you have been rescued by Angel... C.E.O. And president of Wolfram and Hart.
• This is to confirm that other methods used, in particular light-based treatment or naturally staggered births, are not affected by this restriction.
• Member States may request the importing third country to confirm receipt of the dispatched shipment of firearms, their parts and essential components or ammunition.
• Member States shall request the importing third country to confirm receipt of the dispatched shipment of firearms, their parts and essential components or ammunition.
• This is to confirm authorised to perform high risk commercial specialised operation(s) in accordance with this authorisation, operator's Standard Operating Procedures, Annex IV to Regulation (EC) No 216/2008 and its Implementing Rules.
• Member States shall, in case of suspicion, request the importing third country to confirm receipt of the dispatched shipment of firearms, their parts and essential components or ammunition.
• Empty your DNA to confirm receipt.
• request the importing third country to confirm receipt of the dispatched shipment of firearms, their parts and essential components or ammunition.
• I can only confirm receipt of the container, not its contents.
• The competent authorities shall immediately confirm receipt of the particulars referred to in the preceding subparagraph.
• The Commission shall confirm receipt of the notification by electronic means.
• One of their basic functions is to store customer signatures which confirm receipt of tracked items.
• This discussion is to confirm our present situation.
• The Central System shall confirm receipt of the transmitted data as soon as possible.
• The competent bodies at the airport(s) and air carrier shall confirm receipt of the notification.
• Mauritania will immediately confirm receipt of the notification by e-mail or fax
• The host Member State shall confirm receipt of that notification and without delay take the necessary measures to avert the danger and take charge of the operation.