what is domain ns records?
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NS stands for 'name server' and this record indicates which DNS server is authoritative for that domain (which server contains the actual DNS records). A domain will often have multiple NS records which can indicate primary and backup name servers for that domain. Example of an NS record: example.com.
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An AAAA record maps a domain name to the IP address (Version 6) of the computer hosting the domain. An AAAA record is used to find the IP address of a computer connected to the internet from a name. ... For example, all the DNSimple name servers are assigned to an IPv6 address and can be queried via either IPv4 or IPv6.
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A DNS record is simply a database that maps human-friendly URLs to IP addresses. When someone types in a URL such as google.com, that entry is sent to an internet service provider (ISP) where it'is forwarded to the DNS servers, and then directed to the proper web server using the corresponding IP address as a label.
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The DKIM DNS record with the long string of gibberish is the public signing key. A domain can have many of these as it has servers with private keys that sign emails. Each of these should have a selector that uniquely identifies it. If there is just one, it may have no selector at all, just "_domainkey".
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Whois performs the registration record for the domain name or IP address that you specify.
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A domain controller (DC) is a server that responds to security authentication requests within a Windows Server domain. It is a server on a Microsoft Windows or Windows NT network that is responsible for allowing host access to Windows domain resources.
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A pointer (PTR) record is a type of Domain Name System (DNS) record that resolves an IP address to a domain or host name, unlike an A record which points a domain name to an IP address. PTR records are used for the reverse DNS lookup.
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Use an SPF Record to Help With Email Delivery. A Sender Policy Framework (SPF) record is a DNS record that identifies specific mail servers that are allowed to send email on behalf of your domain.
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To find the global catalog servers, expand each domain controller, right-click on NTDS Settings , and select Properties. Global catalog servers will have the box checked beside Global Catalog.
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The A record maps a name to one or more IP addresses when the IP are known and stable. The CNAME record maps a name to another name. It should only be used when there are no other records on that name. The ALIAS record maps a name to another name, but can coexist with other records on that name.
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Network Policy Server (NPS) is the Microsoft implementation of a Remote Authentication Dial-in User Service (RADIUS) server and proxy. It is the successor of Internet Authentication Service (IAS). ... Server Data Objects API can be used to manipulate the network policy configuration on a computer that runs NPS or IAS.
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More Information About Spf Record Deprecated The use of alternative DNS RR types that was formerly supported during the experimental phase of SPF was discontinued in 2014. SPF records must now only be published as a DNS TXT (type 16) Resource Record (RR) [RFC1035]. See RFC 7208 for further detail on this change.
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What is a DNS PTR record? The 'pointer' record is exactly the opposite of the 'A' record; the PTR address will give you the domain associated with a given IP address. The PTR record is used in reverse-lookup zones for reverse DNS searches.
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nslookup use specific dns server You may choose to use a DNS server other than your primary DNS server. To do this, type nslookup, followed by the name of the domain you wish to query, and then the name or IP address of the DNS server you wish to use.
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The answer you're getting while using nslookup to resolve the ip address is coming from your Reverse Lookup zone in DNS, and the record being returned is stale. You should enable scavenging on the DNS server and on your Forward and Reverse Lookup zones so that stale records get removed.
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nslookup is a network administration command-line tool available in many computer operating systems for querying the Domain Name System (DNS) to obtain domain name or IP address mapping, or other DNS records. The name "nslookup" means "name server lookup".
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nslookup does NOT use hosts file but DNS. Try using ping instead and it will return the IP provided in your hosts file. Setup the ip for this domain in a real DNS Server.