Network Toolbox

Network Toolbox is your one stop shop for all the tools you need to troubleshoot your network on the go.Whois: ✔ Lookup Whois information for any domain right from your android device.✔ Quickly check if a domain is available for registration by performing a Whois lookup✔ Choose from any of 254 known whois servers, or add and query your own.✔ Formatted Whois results to improve readability
DNS: ✔ Forward and reverse DNS lookups.✔ Supported DNS record types: A, AAAA, APL, CNAME, DNAME, MX, LOC, NS, PTR, RP, SOA, SPF, SRV, TXT

DNSBL / RBL Black List Check: ✔ Check any host or IP against over 60 DNSBL / RBL servers✔ Get TXT statistics for IP or domain from senderbase.org

Network Block Info (ARIN): ✔ Get Network Block information for any host or IP.✔ Choose which Regional Internet Registry(RIR) to query for Network Block Information

Ping: ✔ Ping any host or IP. ✔ Also works on non-rooted devices from Android 4.3

Port Scan: ✔ Scan a host or IP for Open ports✔ Scan progresses from Port 1 to 65535, but can be cancelled at any time. App will display results up to last scanned port.

External IP Address: ✔ Find your external (Internet) IP address for the network you are currently connected to.

Geo Location: ✔ Find the country, city, area code, region, metro, postal code, latitude and longitude of any IP address✔ View location coordinates on a map

CIDR Calculator: ✔ Determine start and end addresses, address count, broadcast and network addresses for a CIDR address in the format xx.xx.xx.xx/yy

Test Email Server: ✔ Test your email server's configuration. Check rDNS and banner matches, server security and response times.✔ Click here to read more about the RBL check, Geo IP and Email Server Test features: http://goo.gl/2Yjh94

Daytime and Quote of the Day (QOTD): ✔ Supports getting date and time from any server supporting the Daytime protocol (RFC 867).✔ Supports reading Quote of the Day from servers supporting the QOTD protocol (RFC 865).

Other Features: ✔ Extremely fast and light weight.✔ Easily share results from all tools with other apps on your device.✔ Allows text selection and copying of results✔ Designed for Android 4.0 (ICS) but also works with older Android versions

Based on the open source JFreeWhois project: code.google.com/p/jfreewhois/Based on the open source dnsjava project: www.dnsjava.org