Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

resolver

package

Go to main page

Versions in this module

v0

v0.6.0

Aug 30, 2025

v0.5.0

Jun 27, 2025

v0.4.0

May 14, 2025

Changes in this version

+ var ErrNotFound = errors.New("no records found")

+ func GetDNSServers() (nameservers []netip.AddrPort) — darwin/amd64, linux/amd64

+ func ValidateDNSServer(servers []string) ([]string, error)

+ type Options struct

+ Hostsfile string

+ Order []string

+ Servers []string

+ SkipTest bool

+ Timeout time.Duration

+ type Resolver struct

+ func NewResolver(option Options) (*Resolver, error)

+ func (r *Resolver) Lookup(ctx context.Context, host string, queryOrder ...[]string) ([]string, error)