Update fork and support business latency requirements

.github/workflows/gotest.yaml

@@ -0,0 +1,50 @@
+# gotest.yaml
+# Maintainer: https://www.likexian.com
+# Licensed under the Apache License 2.0
+
+name: GoTest
+
+on:
+  push:
+    branches:
+      - '**'
+    tags-ignore:
+      - '**'
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Install golangci-lint v2.3.0
+        run: |
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v2.3.0
+      - name: Run golangci-lint
+        run: |
+          golangci-lint run -v --verbose
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        go: [1.19.x, 1.20.x, 1.21.x, 1.22.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: GoTest code
+        run: |
+          sudo go test -race -coverprofile="coverage.txt" -covermode=atomic ./...
+          coverage=$(go tool cover -func=coverage.txt | grep total | grep -Eo '[0-9]+\.[0-9]+')
+          echo "{\"coverage\": $coverage}"

.github/workflows/release.yaml

@@ -0,0 +1,29 @@
+# release.yaml
+# Maintainer: https://www.likexian.com
+# Licensed under the Apache License 2.0
+
+name: Release
+
+on:
+  push:
+    tags:
+    - 'v**'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+      - name: Build and release
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1 +1,2 @@
 .DS_Store
+.idea

.golangci.yml

@@ -0,0 +1,54 @@
+# .golangci.yml
+# Maintainer: https://www.likexian.com
+# Licensed under the Apache License 2.0
+
+version: "2"
+
+run:
+  timeout: 5m
+  skip-dirs-use-default: true
+
+linters:
+  disable-all: true
+  enable:
+    - errcheck
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+    - cyclop
+    - durationcheck
+    - errname
+    - errorlint
+    - lll
+    - misspell
+    - nilerr
+    - nolintlint
+    - prealloc
+    - revive
+    - rowserrcheck
+    - sqlclosecheck
+    - unconvert
+    - wastedassign
+
+formatters:
+  enable:
+    - gofmt
+    - goimports
+
+linters-settings:
+  cyclop:
+    max-complexity: 20
+    package-average: 10.0
+    skip-tests: true
+
+issues:
+  max-issues-per-linter: 0
+  max-same-issues: 0
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - errcheck
+    - source: "^//go:generate "
+      linters:
+        - lll

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2014-2019 Li Kexian
+   Copyright 2014-2024 Li Kexian
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -200,6 +200,6 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 
-   APPENDIX: Copyright 2014-2019 Li Kexian
+   APPENDIX: Copyright 2014-2024 Li Kexian
 
        https://www.likexian.com/

README.md

@@ -1,47 +1,59 @@
-# whois.go
+# Whois
 
 [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](LICENSE)
-[![GoDoc](https://godoc.org/github.com/likexian/whois-go?status.svg)](https://godoc.org/github.com/likexian/whois-go)
-[![Build Status](https://travis-ci.org/likexian/whois-go.svg?branch=master)](https://travis-ci.org/likexian/whois-go)
-[![Go Report Card](https://goreportcard.com/badge/github.com/likexian/whois-go)](https://goreportcard.com/report/github.com/likexian/whois-go)
-[![Code Cover](https://codecov.io/gh/likexian/whois-go/graph/badge.svg)](https://codecov.io/gh/likexian/whois-go)
+[![GoDoc](https://pkg.go.dev/badge/github.com/mailgun/whois-go.svg)](https://pkg.go.dev/github.com/mailgun/whois-go)
 
-whois-go is a simple Go module for domain and ip whois info query.
+**This is a fork of [github.com/likexian/whois](https://github.com/likexian/whois) maintained by Mailgun.**
+
+Whois is a simple Go module for domain and ip whois information query.
 
 ## Overview
 
-You can directly using the binary distributions whois, follow [whois release tool](whois).
+All of domain, IP include IPv4 and IPv6, ASN are supported.
 
-Or you can do development by using the golang module as below.
+You can directly using the binary distributions whois, follow [whois release tool](cmd/whois).
 
-*Works for most domain extensions and most ip most of the time.*
+Or you can do development by using this golang module as below.
 
 ## Installation
 
-    go get -u github.com/likexian/whois-go
+```shell
+go get -u github.com/mailgun/whois-go
+```
 
 ## Importing
 
-    import (
-        "github.com/likexian/whois-go"
-    )
+```go
+import (
+    "github.com/mailgun/whois-go"
+)
+```
 
 ## Documentation
 
-Visit the docs on [GoDoc](https://godoc.org/github.com/likexian/whois-go)
+Visit the docs on [GoDoc](https://pkg.go.dev/github.com/mailgun/whois-go)
 
 ## Example
 
 ### whois query for domain
 
 ```go
-result, err := whois.Whois("example.com")
+result, err := whois.Whois("likexian.com")
 if err == nil {
     fmt.Println(result)
 }
 ```
 
-### whois query for ip
+### whois query for IPv6
+
+```go
+result, err := whois.Whois("2001:dc7::1")
+if err == nil {
+    fmt.Println(result)
+}
+```
+
+### whois query for IPv4
 
 ```go
 result, err := whois.Whois("1.1.1.1")
@@ -50,20 +62,29 @@ if err == nil {
 }
 ```
 
-## Whois info parser in Go
+### whois query for ASN
 
-Please refer to [whois-parser-go](https://github.com/likexian/whois-parser-go)
+```go
+// or whois.Whois("AS60614")
+result, err := whois.Whois("60614")
+if err == nil {
+    fmt.Println(result)
+}
+```
 
-## LICENSE
+## Whois information parsing
 
-Copyright 2014-2019 Li Kexian
+Please refer to [whois-parser](https://github.com/likexian/whois-parser)
 
-Licensed under the Apache License 2.0
+## License
 
-## About
+Copyright 2014-2025 [Li Kexian](https://www.likexian.com/)
+Copyright 2019-2025 Mailgun Technologies, Inc.
+
+Licensed under the Apache License 2.0
 
-- [Li Kexian](https://www.likexian.com/)
+## Donation
 
-## DONATE
+If this project is helpful, please share it with friends.
 
-- [Help me make perfect](https://www.likexian.com/donate/)
+If you want to thank the original author, you can [give Li Kexian a cup of coffee](https://www.likexian.com/donate/).

cmd/whois/README.md

@@ -0,0 +1,55 @@
+# Whois
+
+Whois is a release tool for domain and ip whois information query.
+
+## Overview
+
+All of domain, IP include IPv4 and IPv6, ASN are supported.
+
+**This is a fork of [github.com/likexian/whois](https://github.com/likexian/whois) maintained by Mailgun.**
+
+## Usage
+
+### whois query for domain
+
+```shell
+whois example.com
+```
+
+### whois query for IPv6
+
+```shell
+whois 2001:dc7::1
+```
+
+### whois query for IPv4
+
+```shell
+whois 1.1.1.1
+```
+
+### whois query for ASN
+
+```shell
+# or whois as60614
+whois 60614
+```
+
+### whois query output as json
+
+```shell
+whois -j example.com
+```
+
+## License
+
+Copyright 2014-2024 [Li Kexian](https://www.likexian.com/)
+Copyright 2019-2025 Mailgun Technologies, Inc.
+
+Licensed under the Apache License 2.0
+
+## Donation
+
+If this project is helpful, please share it with friends.
+
+If you want to thank the original author, you can [give Li Kexian a cup of coffee](https://www.likexian.com/donate/).

cmd/whois/build.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+arch=386
+for os in linux windows; do
+    echo "Building whois-$os-$arch..."
+    GOOS=$os GOARCH=$arch go build -trimpath -ldflags '-w -s' -o whois
+    zip whois-$os-$arch.zip whois
+    rm -rf whois
+done
+
+arch=amd64
+for os in linux windows darwin; do
+    echo "Building whois-$os-$arch..."
+    GOOS=$os GOARCH=$arch go build -trimpath -ldflags '-w -s' -o whois
+    zip whois-$os-$arch.zip whois
+    rm -rf whois
+done