How to use in-sentence of “lookup”:
+ One way of solving this problem is to write down the entire lookup table, which will let you find answers very quickly, but will use a lot of space.
+ These network switches will “learn” the layout of the network by “listening” on each port during normal data transmission, examining the data packets and recording the address/identifier of each connected node and which port it’s connected to in a lookup table held in memory.
+ The following steps describe the basic DNS lookup process.
+ Before implementing a long-term block on an IP address with a long history of vandalism, please check if it is shared by performing a WHOIS and Reverse DNS lookup query on the IP address to determine if it belongs to a school or an ISP.
+ A reverse lookup is often referred to as reverse resolving, or more specifically reverse DNS lookup, and is accomplished using a “reverse IN-ADDR entry” in the form of a PTR record.
+ I did a lookup on Google and not much came back.
+ I hope to automate a lot of this process through scripts, eg an online spellchecker, readability tests, wordlist lookup tools, and simpler things like direct links to save typing for searching Commons and other projects.

