NETWORK DIAGNOSTICS
PacketPint is Free Online Network Tools
Free online network tools for checking DNS, IP addresses, reachability, routing, connectivity and many more.
Packet tools, served in pints.
Choose a tool
11 utilitiesDNS Lookup
Check DNS records, name servers and mail routing for a domain.
HTTP Header Checker
Inspect website headers, redirects and browser-facing settings.
IP Calculator
Calculate IPv4 CIDR ranges, masks, hosts and subnets.
MX RBL Check
Check a domain’s MX server IP addresses against configured real-time blocklist services.
Ping Test
Check public-host reachability, latency and packet loss.
Reverse DNS Lookup
Find PTR hostnames for a public IP address and verify forward DNS matches.
SMTP Server Check
Check a public SMTP server’s response, ESMTP capabilities and relay policy.
TCP Port Checker
Test whether a TCP port on a public host is reachable from PacketPint.
Traceroute
Trace network hops to a public host or IPv4 address.
What Is My IP?
Find your public IPv4 or IPv6 address and connection details.
WHOIS
Look up domain registrar, expiry, name server and public WHOIS details.
More tools are coming soon.