Latest Iron 31 user agents:

User Agent Platform Device
Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows 8 Unknown
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows 7 Unknown
Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows 7 Unknown
Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows Vista Unknown
Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Windows XP Unknown
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.36 (KHTML, like Gecko) Iron/31.0.1700.0 Chrome/31.0.1700.0 Safari/537.36 Mac 10 Unknown