.. |ext_lnk_doc_mysql_query_log| raw:: html

   <a target="_blank" href="https://dev.mysql.com/doc/refman/5.7/en/query-log.html">
     MySQL query log documentation <img src="https://raw.githubusercontent.com/cytopia/icons/master/11x11/ext-link.png" />
   </a>

.. |ext_lnk_doc_bind_ttl| raw:: html

   <a target="_blank" href="http://www.zytrax.com/books/dns/apa/ttl.html">
     BIND TTL <img src="https://raw.githubusercontent.com/cytopia/icons/master/11x11/ext-link.png" />
   </a>

.. |ext_lnk_doc_bind_soa| raw:: html

   <a target="_blank" href="http://www.zytrax.com/books/dns/ch8/soa.html">
     BIND SOA <img src="https://raw.githubusercontent.com/cytopia/icons/master/11x11/ext-link.png" />
   </a>

.. |ext_lnk_doc_wiki_database_timezones| raw:: html

   <a target="_blank" href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones">
     Wikipedia: List of database timezones <img src="https://raw.githubusercontent.com/cytopia/icons/master/11x11/ext-link.png" />
   </a>