The geonames api also returns Europe/Kiev:
Code:
{
"sunrise": "2018-02-23 06:55",
"lng": 30.5238,
"countryCode": "UA",
"gmtOffset": 2,
"rawOffset": 2,
"sunset": "2018-02-23 17:28",
"timezoneId": "Europe/Kiev",
"dstOffset": 3,
"countryName": "Ukraine",
"time": "2018-02-23 13:55",
"lat": 50.45466
}
There was a temporary bug on some of the free servers returning Russia.