1
0
Fork 0
mirror of https://github.com/tldr-pages/tldr.git synced 2025-04-22 16:22:08 +02:00
tldr/pages/common/dig.md
2018-02-02 12:13:22 +05:30

31 lines
740 B
Markdown

# dig
> DNS Lookup utility.
- Lookup the IP(s) associated with a hostname (A records):
`dig +short {{hostname.com}}`
- Lookup the mail server(s) associated with a given domain name (MX record):
`dig +short {{hostname.com}} MX`
- Get all types of records for a given domain name:
`dig {{hostname.com}} ANY`
- Specify an alternate DNS server to query (8.8.8.8 is google's public DNS):
`dig @{{8.8.8.8}} {{hostname.com}}`
- Perform a reverse DNS lookup on an IP address (PTR record):
`dig -x {{8.8.8.8}}`
- Find authoritative name servers for the zone and display SOA records:
`dig +nssearch {{hostname.com}}`
- Perform iterative queries and display the entire trace path to resolve a domain name:
`dig +trace {{hostname.com}}`