Products Solutions Tools Pricing Support

Tools

Core Connectivity & Reachability

Ping
Load site (headless)
Traceroute
MTR
Fping

Packet Generation & Testing

Curl
Wget
Netcat (nc)
OpenSSL s_client
Httprobe
Apache Bench (ab) login
Wrk login
Httperf login
Siege login
Iperf / Iperf3 login
Netperf login
Socat login

DNS & Name Resolution

Dig
Nslookup
Host
Drill
Whois

Packet Capture & Analysis

Tcpdump login
Tshark login
Dumpcap login
Ngrep login
Netsniff-ng login

Port & Service Scanning

Nmap (TCP-connect)
Masscan login
ZMap login
RustScan login
Naabu login
Unicornscan login

IP & Subnet Utilities

ipcalc
sipcalc

Routing & BGP

Looking Glass (BGP)
Bgpdump login
Bgpq3 login
Bgpq4 login

TLS / SSL Auditing

TLS Quick Scan
TLS Deep Scan
testssl.sh login
Nikto login

Email / SMTP Diagnostics

checkdmarc
SMTP Banner Probe
Sendmail login
Mailq login
Postqueue login
mail / mutt login
Swaks (SMTP) login

NTP / Time Sync

sntp
Ntpq login
Chronyc login
Ntpdate login

SSH

ssh-keyscan
SSH client login
SFTP login
SCP login
ssh-copy-id login

CDN & DNS Propagation

DNS Propagation / CDN Check
Dnsperf login
Resperf login

HTTP/2 & WebSocket

nghttp (HTTP/2 probe)
websocat (WebSocket probe)
h2load login

ipcalc

Break a CIDR into network, broadcast, mask, wildcard, and usable host range.

CIDR or address