The RFE was mailed on 09/28 and on Oct 3rd there was an update on uscis website that, On Oct 2nd they received RFE documents.
On Oct 4th, again on USCIS website, receipt date was changed from Oct 2nd to Oct 4th. Now the website shows receipt date of RFE as of Oct 4th.
LUD: 10/03, 10/04 & 10/05.
Please update on your RFE and LUD.