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Update dns_config.md

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ma.azimi@laposte.net 2016-02-16 12:16:24 +01:00 committed by YunoHost
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dns_config.md
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@ -4,11 +4,11 @@ Sample DNS zone configuration for `domain.tld` domain nane:
#### Redirection from the domain name to the IP address #### Redirection from the domain name to the IP address
```bash ```bash
@ 900 IN A 111.222.333.444 # (Minimal) IPv4 @ 1800 IN A 111.222.333.444 # (Minimal) IPv4
@ 900 IN AAAA 2001:AABB:CCDD:EEFF:1122:3344:5566:7788 # IPv6 @ 1800 IN AAAA 2001:AABB:CCDD:EEFF:1122:3344:5566:7788 # IPv6
* 900 IN A 111.222.333.444 # Wildcard * 1800 IN A 111.222.333.444 # Wildcard
* 900 IN AAAA 2001:AABB:CCDD:EEFF:1122:3344:5566:7788 * 1800 IN AAAA 2001:AABB:CCDD:EEFF:1122:3344:5566:7788
``` ```
#### Subdomains #### Subdomains
@ -18,8 +18,9 @@ www 1800 IN CNAME @ # accesible at www.domain.tld
#### XMPP #### XMPP
```bash ```bash
_xmpp-client._tcp 14400 IN SRV 0 5 5222 domain.tld. # (Minimal) clients connection _xmpp-client._tcp 1800 IN SRV 0 5 5222 domain.tld. # (Minimal) clients connection
_xmpp-server._tcp 14400 IN SRV 0 5 5269 domain.tld. # (Minimal) servers connection _xmpp-server._tcp 1800 IN SRV 0 5 5269 domain.tld. # (Minimal) servers connection
muc 1800 IN CNAME @ # multi-user chat rooms at muc.domain.tld muc 1800 IN CNAME @ # multi-user chat rooms at muc.domain.tld
anonymous 1800 IN CNAME @ # connection without account at `anonymous.domain.tld` anonymous 1800 IN CNAME @ # connection without account at `anonymous.domain.tld`
bosh 1800 CNAME @ # BOSH bosh 1800 CNAME @ # BOSH
@ -30,8 +31,8 @@ vjud 1800 IN CNAME @
#### Email #### Email
```bash ```bash
@ 900 IN MX 10 domain.tld. (Minimal) @ 1800 IN MX 10 domain.tld. # (Minimal)
@ 900 IN TXT "v=spf1 a mx -all" @ 1800 IN TXT "v=spf1 a mx -all"
``` ```
#### Set up #### Set up
@ -44,3 +45,6 @@ Replace:
<div class="alert alert-info"><b>To begin:</b> lines with "(Minimal)" are the minimal required DNS entries to make works redirection from the domain name to the IP adress, XMPP and email.</div> <div class="alert alert-info"><b>To begin:</b> lines with "(Minimal)" are the minimal required DNS entries to make works redirection from the domain name to the IP adress, XMPP and email.</div>
<div class="alert alert-warning"><b>Warning:</b> <b>@</b> is the default domain name currently defined, some registrar (like OVH) does not accept it, so replace @ by your domain name (domain.tld**.**) with a dot at the end.</div> <div class="alert alert-warning"><b>Warning:</b> <b>@</b> is the default domain name currently defined, some registrar (like OVH) does not accept it, so replace @ by your domain name (domain.tld**.**) with a dot at the end.</div>
#### Time to live
All DNS lines above have `1800` value (30 minutes). It corresponds to [Time to live (TTL)](https://en.wikipedia.org/wiki/Time_to_live#DNS_records) which represents and indicate time, in seconds, during which the DNS line can be kept in the cache. After this time, the information must me considered obsolete and must be update.