
Part 3 – AT Commands for SocketWireless Wi-Fi- Devices
Universal IP AT Commands Reference Guide 63
#IPQUERY – Give a Domain Name
Description: Sends a query to the DNS server to resolve the name
Syntax: AT#IPQUERY=<Host Name>
Values: Host name in alpha-numeric string format. Example: www.google.com.
Default: No default.
Response: OK
#IPRESOLV – Is There a Connection with DNS or Not
Description: If the DNS client is successful in resolving the host name, this command shows the IP address of
the resolved host name. If the DNS client fails to resolve, it shows error message.
Syntax: AT#IPRESOLV=<Host Name>
Values: Host name in alpha-numeric string format.
Default: No default.
S0= – Automatic Answer
Description: Sets automatic answering of TCP or UDP connections.
Syntax: ATS0=
Values: 0 - Manually answer
1 - Automatically answer
Default: No default.
Display Commands
#IPDNSTABLE – Display DNS Table
Description: This command displays the DNS table containing the list of queried Host names, corresponding
to their resolved IPs.
Syntax: AT#IPDNSTABLE
Values: None
Response: AT#IPDNSTABLE returns Name: WWW.GOOGLE.COM, IP Address: 59.100.107.97
OK
#VDNS – Display Configuration of DNS Servers
Description: This command the TCP/IP stack to display all AT# parameters related to the configuration of the
DNS servers.
Syntax: AT#VDNS
Values: None
Response: #DNSSERV1: "0.0.0.0"
#DNSSERV2: "0.0.0.0"
OK
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