What is the nslookup command used for?
nslookup is an abbreviation of name server lookup and allows you to query your DNS service. The tool is typically used to obtain a domain name via your command line interface (CLI), receive IP address mapping details, and lookup DNS records.
How do I look up an nslookup MX record?
To use NSLOOKUP to view MX records:
- Open a command prompt.
- Type “nslookup” then press Enter. You will see the following: Default Server:
- Type “set type=mx” then press Enter.
- Type the domain name that you want to look up, then press Enter. The MX records of that domain will appear.
How do I use nslookup in Windows 10?
How To Use NSLOOKUP to View Your DNS Records
- Launch Windows Command Prompt by navigating to Start > Command Prompt or via Run > CMD.
- Type NSLOOKUP and hit Enter.
- Set the DNS Record type you wish to lookup by typing set type=## where ## is the record type, then hit Enter.
Does nslookup use DNS cache?
Because nslookup doesn’t use the client’s DNS cache, name resolution will use the client’s configured DNS server.
How install nslookup on Kali Linux?
Install nslookup on Linux
- Install nslookup for Centos. [vagrant@DevopsRoles ~]$ sudo yum install bind-utils.
- Install nslookup for Ubuntu. Use apt-cache to search the package for nslookup command.
- Conclusion. Through the article, You have to install nslookup package on Linux System as above.
How do I query SPF records with Nslookup?
Answer
- Open Command prompt (Start > Run > cmd)
- Type “nslookup -type=txt” a space, and then the domain/host name.
- If an SPF record exists, the result would be similar to:
- If there are no results or if there is no “v=spf1” property, then there is a problem retrieving the record for the domain, or one does not exist.
How do I resolve an MX record?
Troubleshoot MX records
- Step 1: Wait 72 hours for the records to change. It can take up to 72 hours for changes to MX records to go into effect.
- Step 2: Check that your MX records are correct. Check the MX records that are applied to your primary domain.
- Step 3: Add or remove the @ sign.
What is DNS MX record?
A DNS ‘mail exchange’ (MX) record directs email to a mail server. The MX record indicates how email messages should be routed in accordance with the Simple Mail Transfer Protocol (SMTP, the standard protocol for all email). Like CNAME records, an MX record must always point to another domain.
How do I publish my dmarc record?
How to publish a DMARC record?
- Log into your DNS provider.
- Select the domain for which you wish to create a DMARC record for.
- Add the following record: Type: TXT. Host: _dmarc. Value: enter or paste the DMARC record generated via the setup wizard or our DMARC record generator.