Fix quotation mark hell in last post
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@ -87,17 +87,17 @@ not always) consist of two strings of letters, separated by dots (e.g.
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polonkai.eu, gmail.com, my-very-long-domain.co.uk, etc.), and a hostname is
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polonkai.eu, gmail.com, my-very-long-domain.co.uk, etc.), and a hostname is
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a domain name occasionally prefixed with something (e.g. **www**.gmail.com,
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a domain name occasionally prefixed with something (e.g. **www**.gmail.com,
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**my-server**.my-very-long-domain.co.uk, etc.) One of the main jobs of DNS
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**my-server**.my-very-long-domain.co.uk, etc.) One of the main jobs of DNS
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is to keep record of hostname/address pairs. When you enter “gmail.com”
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is to keep record of hostname/address pairs. When you enter `gmail.com`
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(which happens to be both a domain name and a hostname) in your browser’s
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(which happens to be both a domain name and a hostname) in your browser’s
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address bar, your computer asks the DNS service if it knows the actual
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address bar, your computer asks the DNS service if it knows the actual
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address of the building that people call “gmail.com”. If it does, it will
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address of the building that people call `gmail.com`. If it does, it will
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happily tell your computer the number of that building.
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happily tell your computer the number of that building.
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Another DNS job is to store some meta data about these domain names. For
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Another DNS job is to store some meta data about these domain names. For
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such meta data there are record types, one of these types being the Mail
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such meta data there are record types, one of these types being the Mail
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eXchanger, or MX. This record of a domain tells the world who is handling
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eXchanger, or MX. This record of a domain tells the world who is handling
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incoming mails for the specified domain. For “gmail.com” this is
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incoming mails for the specified domain. For `gmail.com` this is
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“gmail-smtp-in.l.google.com” (among others; there can be multiple records of
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`gmail-smtp-in.l.google.com` (among others; there can be multiple records of
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the same type, in which case they usually have priorities, too.)
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the same type, in which case they usually have priorities, too.)
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One more rule: when two computers talk to each other they use so called
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One more rule: when two computers talk to each other they use so called
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@ -189,7 +189,7 @@ Now that the MTA has passed your mail to the mailbox team (I call it a team
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instead of department because the tasks described here are usually handled
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instead of department because the tasks described here are usually handled
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by the MTA, too), it reads it. (Pesky little guys are these mail handling
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by the MTA, too), it reads it. (Pesky little guys are these mail handling
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departments, aren’t they?) If the mailbox has some filtering rules, like “if
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departments, aren’t they?) If the mailbox has some filtering rules, like “if
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XY sends me letter, mark it as important” or “if the letter has a specific
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XY sends me a letter, mark it as important” or “if the letter has a specific
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word in its subject, put it in the XY folder”, it executes them, but the
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word in its subject, put it in the XY folder”, it executes them, but the
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main point is to land the message in the actual post box of the recipient.
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main point is to land the message in the actual post box of the recipient.
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