Postal Life Insurance — pli internet banking payment

Address:

Nizamabad, Andhra Pradesh, 503001

Sir,
I have paid policy amounts(Rs 3445/- and 1950/-) on 10/03/18 for my 2 polices for the period from 1/12/17 to 31/03/18 through online payment method and it shows transaction success at the time of payment, but the amount was not credited to my both polices( still it shows last premium paid till 30/11/17 even after payment for dec/17. jan, feb.mar/18)) . I tried to book a complaint through pli cc no's[protected],[protected] and[protected] st and 2ns no's are always busy from last 4days at any time and 3rd no is belongs to security guard(why it was mentioned as customer care no at http://www.postallifeinsurance.gov.in/Static/ContactUs.aspx) and i sent mails to pli.[protected]@gmail.com(mail was sent) and [protected]@gmail.com(mail not delivered to this mail due to wrong mail id), but there is no response till now, i am not able to contact customer care through toll free nos and mails which are mentioned at http://www.postallifeinsurance.gov.in/Static/ContactUs.aspx
Hence i am requesting to kindly help me
Thanking you sir