github.com/hexonet/dnscontrol@v0.2.8/docs/_functions/domain/DefaultTTL.md (about) 1 --- 2 name: DefaultTTL 3 parameters: 4 - ttl 5 --- 6 7 DefaultTTL sets the TTL for all records in a domain that do not explicitly set one with [TTL](#TTL). If neither `DefaultTTl` or `TTL` exist for a record, 8 it will use the DNSControl global default of 300 seconds. 9 10 {% include startExample.html %} 11 {% highlight js %} 12 13 D('example.com', REGISTRAR, DnsProvider('R53'), 14 DefaultTTL("4h"), 15 A('@','1.2.3.4'), // uses default 16 A('foo', '2.3.4.5', TTL(600)) // overrides default 17 ); 18 {%endhighlight%} 19 20 The DefaultTTL duration is the same format as [TTL](#TTL), an integer number of seconds 21 or a string with a unit such as `'4d'`. 22 23 {% include endExample.html %}