Income tax phone number in cleartax not working

Cleartax is ranking first in the income tax related information on Google search
Due to resume, identity theft racket in the indian internet sector, some citizens prefer to send ITR-V by speed post
However, the income tax department has not updated its records with the receipt of the ITR-V though Indian post is claiming that ITR-V was delivered in August
The phone number of the income tax department is specified as 1800-425-2229 on Cleartax
However, when phone number is contacted, the caller gets a message that the number is changed