Best Sysadmin Tools in 2025

Get my IP Address.

Key ifconfig.me features:

Simplicity Automation Friendly No Sign-Up Required

Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.

Key ASocks features:

HTTP Socks5 ASN targeting Pay as you go

Try for free paid Free Trial $3.0 (3$ per 1 Gb)

Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.

Key DNSChecker.org features:

Global Coverage Ease of Use Supports Various Records Free Service

free

AbuseIPDB is an IP address blacklist for webmasters and sysadmins to report IP addresses engaging in abusive behavior on their networks, or check the report history of any IP.

Key AbuseIPDB features:

Comprehensive IP Abuse Database User Contribution Model API Access Detailed Reports

Instantly check your domain names current IP address and DNS record information against multiple name servers located in different parts of the world.

Key Whats My DNS features:

Global DNS Propagation Check User-Friendly Interface Multiple DNS Record Types Free to Use

Check Domain Name System (DNS) records for any website.

Key DNS Checker Tool features:

User-Friendly Interface Comprehensive Coverage Global DNS Propagation Check Speed

Preview your website with a temporary URL before updating DNS. Test any site without modifying your DNS settings!

freemium $5.0 / Monthly (Pro version)

What is my IP? Get your current public IP address.

Key IP Chicken features:

Simplicity Quick Access No Cost

DNS Propagation Check is an online tool that allows you to instantly perform a DNS lookup against any domain names or IP addresses.

Key DNS Propagation Check features:

Wide Reach Real-Time Information Accessibility User-Friendly Interface

Open source domain intelligence lookups for security recon.

Key DNSdumpster.com features:

Comprehensive Data Free Access User-Friendly Interface Visualization Tools

DNSMap is a website that lets you check the propagation of your website by its domain or IP.

Key DNSMap features:

Ease of Use Comprehensive Data Speed No Registration Required

What is my IP address? — The best tool to find your own IP address, and information about it.

Key ifconfig.co features:

Simplicity Accessibility Speed No Dependencies

Open Source

A simple and powerful tool for querying DNS records.

Key NsLookup.io features:

Pricing

free

Nexcess Global DNS Checker is an online tool that you can use to check the DNS server records with ease.

Key Nexcess Global DNS Checker features:

Ease of Use Global Reach Speed No Cost