start of authority การใช้

Start of Authority ( SOA ) record when reporting no data of the requested type exists.
The preamble comprises a lookup of the Start of Authority ( SOA ) resource record for the " zone apex ", the node of the DNS namespace that is at the top of the " zone ".
As that scene played out last week, 293 days had passed since the start of authorities'search for Eric Robert Rudolph, the man accused in fatal bombings at a Birmingham, Ala ., abortion clinic and at the Atlanta Olympics.
Historically, it is defined in the zone file, an operating system text file that starts with the special DNS record type " Start of Authority " ( SOA ) and contains all records for the resources described within the zone.
The most common types of records stored in the DNS database are for Start of Authority ( SOA ), IP addresses ( A and AAAA ), SMTP mail exchangers ( MX ), name servers ( NS ), pointers for reverse DNS lookups ( PTR ), and domain name aliases ( CNAME ).