For your information only
these tests will check various stages of the connection, the first ping test, ping default gateway checks to see if you still have a connection to the router.
The next two Ping google.com & Ping 220.127.116.11 tests the connection to internet. google is to test by name and the ping test using a number is checking that a connection exists without DNS.
these tests then confirm if there is a dns issue on the connection.
According to service tag number HRJNBV1, you have a Dell Inspiron 15 3520 laptop.Hrjnbv1
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