tldr/pages/common/dig.md

32 lines
740 B
Markdown
Raw Normal View History

# dig
> DNS Lookup utility.
- Lookup the IP(s) associated with a hostname (A records):
2014-02-17 21:15:48 +04:00
`dig +short {{hostname.com}}`
2018-02-02 09:43:22 +03:00
- Lookup the mail server(s) associated with a given domain name (MX record):
2014-02-17 21:15:48 +04:00
`dig +short {{hostname.com}} MX`
2018-02-02 09:43:22 +03:00
- 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):
2018-02-02 09:43:22 +03:00
`dig @{{8.8.8.8}} {{hostname.com}}`
- Perform a reverse DNS lookup on an IP address (PTR record):
2018-02-02 09:43:22 +03:00
`dig -x {{8.8.8.8}}`
2017-01-11 18:20:26 +03:00
- Find authoritative name servers for the zone and display SOA records:
`dig +nssearch {{hostname.com}}`
2018-02-02 09:43:22 +03:00
- Perform iterative queries and display the entire trace path to resolve a domain name:
`dig +trace {{hostname.com}}`