Download Network Toolbox apk 5.1 free for Android smartphone

21 May
Network Toolbox

Posted by APPSROPOS in Tools | May 21, 2015 | 11 Comments

Apk file size: 2.4 MB

Network Toolbox is your one stop shop for all the tools you need to troubleshoot your network on the go.

✔ 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

✔ 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

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 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:

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:
Based on the open source dnsjava project:

Whats new

    - Fixed netmask formatting was incorrect
    - Return Geo IP info with Ext IP
    - Removed defunct RBL's
    - Crash fixes
    - Wireless Info crash for Android 5.0 fixed.
    - Added option to remove ads (permission change)
    - Fixed support for .gr domains
    - Added search and result history
    - Added support for Daytime and QOTD protocols
    - Added Email Server Tester
    - Added CIDR Calculator
    - Display WiFi Network State (permission change)
    - Scan local network for active hosts
    - Added GeoIp

APPSROPOS part of our Tools and have average installs from 10000 to 50000. Last Update May 21, 2015. Google play rating is 80.155. Current verison is 5.1. Actual size 2.4 MB.

Download network-toolbox.apk 2.4 MB


Ian Grody

Needs a UI tweak, otherwise nice The drop down next to whois/lookup could use some TLC as its awkward on 120/160 dpi screens to press. Functionality is brilliant though, which is key.

dick tracy

Droid Turbo This app is Awesome..!! Great tools & very Fast scans compared to others out there. Luv it..! Thanks..!!

Voytek Eymont

Great toolkit, well done, thanks. Very responsive developer, thanks for the app.

Amine Belgacem

Greate tool Best tool in it's kind but i would pay for an app without adds

Nazmul Hasan Nadim

This is great app ever I seen.

Brenda S Rosetti


Robert Noybski

Ok Ad based w purchase option.

putu de

Blacklisted IP I'm trying to use this apps to check blacklisted ip. This apps said my ip blacklisted in several dnsbl, but in fact it didn't blacklisted at all.

Sheik Johirul Hoque Jewel

Useful app Very useful app

Mahendra Kumar

Great and useful

Ed Aus

not connected to wifi but i am using the LAN port?

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