What is the RFC for DNS?
DNS related RFCs An up to date list of Domain Name System RFCs
| RFC | Name | Date |
|---|---|---|
| 8659 | DNS Certification Authority Authorization (CAA) Resource Record | November 2019 |
| 8624 | Algorithm Implementation Requirements and Usage Guidance for DNSSEC | June 2019 |
| 8618 | Compacted-DNS (C-DNS): A Format for DNS Packet Capture | September 2019 |
What is an example of a domain name address?
Domain names are used to identify one or more IP addresses. For example, the domain name microsoft.com represents about a dozen IP addresses. Domain names are used in URLs to identify particular Web pages. For example, in the URL http://www.pcwebopedia.com/, the domain name is pcwebopedia.com.
Is .test a top-level domain?
The name test is a top-level domain (TLD) that is intended for use in the testing of software. The name was reserved by the Internet Engineering Task Force (IETF) in RFC 2606 (June 1999) and is not intended to ever be installed into the global Domain Name System (DNS) of the Internet.
What RFC 1035?
Abstract. This RFC is the revised specification of the protocol and format used in the implementation of the Domain Name System. It obsoletes RFC-883. This memo documents the details of the domain name client – server communication.
Is .com a valid domain?
Domain Name Limitations Domain names must only use the letters a to z, the numbers 0 to 9, and the hyphen (-) character. If the hyphen character is used in a domain name, it cannot be the first character in the name. For example, -example.com would not be allowed, but ex-ample.com would be.
What is website name example?
A domain name is a form of internet address that’s most commonly used to identify websites and email addresses. For example, this website’s domain name is winningwp.com , and if you have a Gmail account under, say, [email protected] , then gmail.com is the domain name.
When were domain names first used in RFC 883?
RFC 883 November 1983 Domain Names – Implementation and Specification The contents of standard queries and responses When a name server processes a standard query, it first determines whether it is an authority for the domain name specified in the query.
Why are some domain names reserved for testing?
All Rights Reserved. Abstract To reduce the likelihood of conflict and confusion, a few top level domain names are reserved for use in private testing, as examples in documentation, and the like. In addition, a few second level domain names reserved for use as examples are documented. Table of Contents 1.
What is a domain name server?
RFC 883 November 1983 Domain Names – Implementation and Specification Depending on its capabilities, a name server could be a stand alone program on a dedicated machine or a process or processes on a large timeshared host.
How many octets are in a domain name?
Each label is represented as a one octet length field followed by that number of octets. Since every domain name ends with the null label of the root, a domain name is terminated by a length byte of zero. The high order two bits of every length octet must be zero, and the remaining six bits of the length field limit the label to 63 octets or less.