Free Domain Tools
Powered by native PHP — no API keys required. All tools use direct connections.
travel_explore
WHOIS Lookup
Port 43 socket query
dns
DNS Records
dns_get_record()
lock
SSL Checker
stream_socket_client()
security
Blacklist Check
checkdnsrr() on RBLs
network_ping
Ping Test
Socket latency check
code
HTTP Headers
cURL header analysis
How It Works — No Paid APIs
terminal
WHOIS
fsockopen() to port 43 of TLD's WHOIS server
dns
DNS
Native dns_get_record() PHP function
lock
SSL
stream_socket_client() with SSL context
shield
Blacklist
checkdnsrr() against public RBLs
