一些通过WEB实现的网络工具.
Domain Name System (DNS)
DomainCheck
Checks availability of any domain name using Whois and DNS queries
MXbyHexDns
Obtains MX records using HexDns.
MXbyHexValidEmail
Obtains MX records using HexValidEmail.
NsLookup
Retrieves a variety of domain resource records.
Lookup
Demonstrates IP address lookups, both forward and reverse, using HexLookup.
LocateDomain
Finds geographic location of servers using DNS LOC records
Whois and HTTP AutoWhois
Gets Whois records automatically for domains worldwide.
TcpQuery
Demonstrates simple HTTP, Whois, Finger and Echo queries
Diagnostics
Ping
Detects whether a host is reachable.
Traceroute
Discovers a network path by incrementing TTL in ICMP packets.
AnalyzePath
Does a simple, graphical traceroute
More details: http://www.hexillion.com/samples/