Track

Time: 2021-04-19 16:00:02 (UTC)
IP: 85.227.153.215
Address: Bromma, Stockholm County, SE (Bredbandsbolaget)
Message: Heartbeat

Time: 2021-09-07 07:05:01 (UTC)
IP: 130.237.20.135
Address: Stockholm, Stockholm County, SE (KTH Royal Institute of Technology)
Message: Heartbeat

This site uses HTTP GET APIs.
The base URL is: https://track.herenvarno.com/api.php
To update a record, use parameters:
    action=update
    agent=[agent]
    message=[message]
    checksum=[checksum]
To delete a record, use parameters:
    action=delete
    agent=[agent]
    checksum=[checksum]
The return value is plain text, either "SUCCESS" or "ERROR".