SMARTRF.COM.CN - Whois Information
自主研发无线模块、有源RFID电子标签、无线PDA点菜机、GPRS DTU、GSM Modem-北京华荣汇
自主研发、销售高品质无线智能电子产品,包括RF Modem(无线模块、无线数传模块、无线语音模块),Active RFID(有源RFID、RFID 电子标签、RFID阅读器),无线PDA无线点菜机(无线点菜器、点菜宝),GPRS/GSM Modem(GPRS DTU、GPRS数传终端、GSM )。
Smartrf.com.cn
To improve performance of WHOIS service and to prevent its excessive high-volume use by a single source, we implemented a randomly generated Access Code that must be entered before running a WHOIS request.
The Access Code in the box is provided in graphics format. It has letters which are generated randomly and the symbol images are distorted. The distorted symbols cannot be read by computer programs which are used for mass-collect email addresses and any customer information. Only humans can read the distorted symbols and pass the access code.
The Access Code improves performance of our services. It prevents excessive high-volume use by a single source.
The services that require Access Codes are:
Whois – after entering the correct Access Code you can run 10 WHOIS requests before you will be prompted to enter a new Access Code.
Site Info – you can run 25 Site Info requests before you will be prompted to enter an Access Code.
Trace Route - you can run 20 Trace Route requests before you will be prompted to enter an Access Code.
RBL Check - you can run 20 RBL Check requests before you will be prompted to enter an Access Code.
What’s my IP - Access Code is not required for this service.
NOTE: We may modify Access Code policy at any time without notice on this web page.