When performing a reverse lookup, the DNS client converts the address into these formats, and then queries the name for a PTR record following the delegation chain as for any DNS query.

When an application makes a request that requires a domain name lookup, such programs send a resolution request to the DNS resolver in the local operating system, which in turn handles the communications required.

When DNS was first introduced, the database was small and could be easily maintained by hand.

When DNSSEC is used, each answer to a DNS lookup will contain an RRSIG DNS record, in addition to the record type that was requested.

When IP-based virtual hosting is used, each site ( either a DNS host name or a group of DNS host names that act the same ) points to a unique IP address.

When a client requests a website, DNS is queried by the browser.

When presented with a hostname without any context, it is usually safe to assume that the network is the Internet and the hostname's naming system is the DNS.

When a DNS resolver encounters a CNAME record while looking for a regular resource record, it will restart the query using the canonical name instead of the original name.

When an ISP allocates a range to a customer, it usually also delegates the management of that space to the customer by insertion of name server resource records ( pointing to the customers DNS facilities ) into their zone.

When a request to deliver an email arrives, the claimed sender's domain name is sent in a query to a high-level DNS server.

When a spammer tries to send an email claiming to be from amazon. com, for example, the receiver queries the. com DNS server, then a server in a secure building at Amazon.

When a DNS server has received such non-authentic data and caches it for performance optimization, it is considered poisoned, supplying the non-authentic data to the clients of the server.

When viewed over the Web, all tel domains point directly to a Telnic proxy webpage that is populated on the fly presenting the respective domain name owner's contact data stored within the DNS system.

When you register / purchase your domain name on a particular " registrars name server ", your DNS settings are kept on their server, and in most cases point your domain to the Name Server of your hosting provider.

Consider the IP number something similar to a phone number: When someone calls http :// www. mydomain. com, your ISP looks at the DNS server, and asks " how do I contact http :// www. mydomain. com '?

When you register / purchase your domain name on a particular " registrars name server ", your DNS settings are kept on their server, and in most cases point your domain to the Name Server of your hosting provider.

When a computer on the Internet needs to resolve a domain name, it uses resolver software to perform the lookup.

When an A record lookup for < tt > foo. example. com </ tt > is done, the resolver will see a CNAME record and restart the checking at < tt > bar. example. com </ tt > and will then return 192. 0. 2. 23.

When used with electronic driver amplifiers and feedback windings tightly coupled to the input windings, their accuracy is enhanced, and they can be cascaded (" resolver chains ") to compute functions with several terms, perhaps of several angles, such as gun ( position ) orders corrected for ship's roll and pitch.

`` When Konishi gets back with the jeep, I want you to round up two or three Japanese boys.

When he gets the answers to his questions he will be discouraged.

When g oscillates near a, then it might happen that no matter how close one gets to a, there is always an even closer x such that g ( x ) equals g ( a ).

When it gets to the second half of the season the Panthers will start to wear their colored jerseys for home games as temperatures will be cooler.

When the mind gets to a certain point, they can see through all the lies that they've been programmed to believe.

When red cells reach the end of their life due to aging or defects, they are broken down in spleen, the hemoglobin molecule is broken up and the iron gets recycled.

When the hammer strikes, the head gets stopped by an opposite force coming from the target ; which is equal and opposite to the force applied by the head to the target.

When using delayed evaluation, an expression is not evaluated as soon as it gets bound to a variable, but when the evaluator is forced to produce the expression's value.

When EP gets greater than NP, the machine's memory is exhausted.

# To complete one's unfinished sadhana: When an aspirant making spiritual efforts for liberation from maya dies without attaining his or her goal, the jiva gets as a natural cause-effect another human body to complete its sadhana.

# To fulfil a debt: When a jiva is indebted to another jiva, it gets a human birth to fulfil its debt and receive what is owed to it.

When he gets the mission from which he may never return, it is okay with him since it solves his problem with suicide, which in turn makes him a dangerous person for the mission.

" However, John Squire later turned down any notion of a potential reunion, saying, " When it's just a get-together for a big payday and everyone gets their old clothes out, that seems tragic to me ".

When he gets close to us, we can confirm ( verify ) that he is Socrates and not Theaetetus through the proof of our eyesight.

Zeppo gets to one-up Groucho: When asked to read the letter back, Zeppo informs him, " You said a lot of things I didn't think were very important, so I just omitted them!

When an antiproton gets close to a xenon nucleus, an electron-positron pair can be produced, and with some probability the positron will be captured by the antiproton to form antihydrogen.

When the company gets bought out ( or taken private ) – at a dramatically lower price – the takeover artist gains a windfall from the former top executive's actions to surreptitiously

* Secondary diabetes – When a person gets diabetes because of another disease or because of taking certain drugs or chemicals.

When the plant is younger, the ratio of scopolamine to atropine is approximately 3: 1 ; after flowering, this ratio is reversed, with the amount of scopolamine continuing to decrease as the plant gets older.

* Priority activation: When the number of available servers drops below a certain number, or load gets too high, standby servers can be brought online

When the player successfully attacks Mordirith, the palantír gets stolen by Amarthiel, who takes it to Annúminas.

When Scramm gets pneumonia, the remaining Walkers agree that the winner will use some of the Prize to take care of his pregnant widow, Cathy.

When a remote client ( typically another mail server ) does an MX lookup for the domain name, it gets a list of servers and their preference numbers.

When she moves in with him, it gets very tense.