IPSpy

IP & Domain Intelligence Tool -- Single command gives you everything about an IP or domain.

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Features

Feature	Description
IP Geolocation	Country, city, region, timezone, coordinates
Network Info	ISP, organization, ASN details
DNS Records	A, AAAA, MX, NS, TXT, CNAME records
WHOIS Lookup	Registrar, creation date, expiry, status
Reverse DNS	Hostname resolution from IP
Security Flags	VPN/Proxy detection, hosting/datacenter, mobile
Public IP	Detect your own public IP address
JSON Output	Machine-readable JSON format
Zero Config	No API keys required, works out of the box

Installation

From Source

git clone https://github.com/threatvec/ipspy.git
cd ipspy
go build -o ipspy.exe .

Go Install

go install github.com/threatvec/ipspy@latest

Usage

# Look up an IP address
ipspy 8.8.8.8

# Look up a domain
ipspy google.com

# Show your public IP + full intelligence
ipspy myip

# JSON output (pipe-friendly)
ipspy 8.8.8.8 --json

# Domain with JSON output
ipspy github.com --json

Output Example

  [TARGET]
  --------
    Query:               8.8.8.8
    IP Address:          8.8.8.8
    Type:                IP Address

  [GEOLOCATION]
  --------------
    Country:             United States (US)
    Region:              Virginia
    City:                Ashburn
    Timezone:            America/New_York

  [NETWORK]
  ---------
    ISP:                 Google LLC
    Organization:        Google Public DNS
    ASN:                 AS15169 Google LLC

  [SECURITY]
  ----------
    Proxy/VPN:           No
    Hosting/DC:          Yes
    Mobile:              No

  [REVERSE DNS]
  -------------
    Hostnames:           dns.google

  [WHOIS]
  -------
    Registrar:           ...
    Created:             ...
    Expires:             ...

Comparison

Feature	IPSpy	nslookup	whois	curl ip-api
IP Geolocation	Yes	No	No	Yes
DNS Records	Yes	Partial	No	No
WHOIS Info	Yes	No	Yes	No
Reverse DNS	Yes	Yes	No	No
VPN/Proxy Detection	Yes	No	No	Partial
Public IP Detection	Yes	No	No	No
JSON Output	Yes	No	No	Yes
Single Command	Yes	No	No	No
No API Key Required	Yes	Yes	Yes	Yes
Colored Output	Yes	No	No	No

Data Sources

Source	Purpose	API Key
ip-api.com	IP geolocation, ISP, ASN, security flags	Not required
api.ipify.org	Public IP detection	Not required
Go net package	DNS record lookups	N/A
WHOIS (TCP:43)	Domain/IP registration data	N/A

Project Structure

ipspy/
├── main.go                    # Entry point
├── go.mod                     # Go module definition
├── cmd/
│   └── root.go                # Cobra CLI root command
├── internal/
│   ├── lookup/
│   │   ├── ip.go              # IP geolocation via ip-api.com
│   │   ├── dns.go             # DNS record lookup (net package)
│   │   ├── whois.go           # WHOIS lookup (TCP to whois servers)
│   │   └── myip.go            # Public IP via api.ipify.org
│   ├── report/
│   │   ├── terminal.go        # Colored terminal output
│   │   └── json.go            # JSON output
│   └── signature/
│       └── signature.go       # Author credits & verification
├── LICENSE                    # Proprietary license
└── README.md                  # This file

Requirements

• Go 1.21 or later
• Internet connection (for API queries)

Authors

talkdedsec & threatvec

• GitHub: @threatvec

License

Proprietary. See LICENSE for details.

Copyright (c) 2026 talkdedsec & threatvec. All Rights Reserved.