HE.NET Network Tools 4+

This suite of networks tools implements most of the network diagnostics that you need as a Network Engineer or System Administrator. Please help us improve it by giving us feedback.

+ ARP / NDP: Lookup local devices found on your network using either ARP (IPv4) or NDP (IPv6).
+ DNS lookup: Search for a servers DNS zone records such as SOA, NS, A, AAAA, MX, PTR.
+ Interface Information: Get information regarding your device's current network state.
+ IP Calculator: Calculate the Netmask, Wildcard, Network, Host range, and Broadcast for a given subnet.
+ iperf: Check bandwidth against remote iperf services.
+ One Time Password: Securely store and view your TOTP and HOTP (two-factor authentication) codes. TOTP codes are available on the Apple Watch.
+ Ping: Send ICMP packets to a single IPv4/v6 address.
+ Ping Sweep: Send ICMP packets to an entire subnet range.
+ Traceroute: Find the route packets take to reach your destination.
+ Progressive Traceroute: Get detailed statistics for a given route.
+ Port Scan: Scan a list of TCP ports on any server.
+ Routing Table: See your local device's routing table.
+ SSL/TLS Information: Check available ciphers, protocols and what's being used when connecting to a remove service.
+ Whois: Get information regarding network resources.
+ NO ADS!

Note: Recent iOS releases lock down certain low-level network information, and as such will not be available in-app, such as MAC addresses.