# HG changeset patch # User Oleksandr Gavenko # Date 1604423360 -7200 # Node ID b996f619baaf4225ca743efcdd72aef6e7e13d92 # Parent 5b0a1a654b432131807e4717856be74e4c63a9e7 Removed dot from titles. diff -r 5b0a1a654b43 -r b996f619baaf dns.rst --- a/dns.rst Sat Oct 31 16:27:37 2020 +0200 +++ b/dns.rst Tue Nov 03 19:09:20 2020 +0200 @@ -6,15 +6,15 @@ .. contents:: :local: -About DNS resolving protocol. -============================= +About DNS resolving protocol +============================ Default port for name resolving is ``53``:: $ nslookup -port=53 microsoft.com -Debugging name resolution. -========================== +Debugging name resolution +========================= :: $ nslookup -debug microsoft.com @@ -34,8 +34,8 @@ $ dig +trace +additional google.com -IP from host name. -================== +IP from host name +================= This request is for the ``A`` record and default for ``nslookup`` command:: @@ -60,22 +60,22 @@ $ host 8.8.4.4 4.4.8.8.in-addr.arpa domain name pointer google-public-dns-b.google.com. -List authoritative NS for domain. -================================= +List authoritative NS for domain +================================ :: $ dig ns defun.work $ nslookup -type=ns defun.work -List MX records for domain. -=========================== +List MX records for domain +========================== :: $ dig mx mail.google.com $ nslookup -type=mx mail.google.com -Query for TXT records. -====================== +Query for TXT records +===================== :: $ dig -t TXT google.com @@ -84,8 +84,8 @@ $ nslookup -q=txt google.com $ host -t txt google.com -List SOA records for domain. -============================ +List SOA records for domain +=========================== SOA ("Start Of Authority") Record for a domain provides technical information about the domain:: @@ -107,8 +107,8 @@ Email adress for domain administrator is ``admin@mindsandmachines.com`` for above output. -List domain names. -================== +List domain names +================= :: $ dig ns dp.gov.ua @@ -123,8 +123,8 @@ dp.gov.ua. 3600 IN A 195.64.190.1 adm.dp.gov.ua. 3600 IN A 195.64.190.1 -Get info about NS. -================== +Get info about NS +================= Version of running NS::