DNS

Question 1

What does SOA mean ?

Answer 1

Start Of Authority

Question 2

How do you setup the default TTL in bind (after 9 version)

Answer 2

$TTL 3h

Question 3

What are the parameters of an SOA RR ?

Answer 3

fully.qual.domain.name. IN SOA primary.server.name. email_fn\.email_ln.gmail.com (
.. ; Serial
.. ; Refresh
.. ; Retry
.. ; Expire
.. Negative Cache TTL
)