
iOS · Diagnostics toolkit
Pingu
Network diagnostics, 14 tools, offline.
Features
Capability set
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01
Ping (ICMP)True ICMP echo over raw POSIX sockets. Not a TCP fallback — the real protocol.
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02
Traceroute (UDP + ICMP)Hop-by-hop UDP probes with ICMP TTL-exceeded harvesting.
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03
DNS Lookup & IP ResolveA, AAAA, MX, TXT and reverse lookups. Configurable resolver.
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04
Port Scanner & LAN ScannerTargeted port reachability and subnet sweeps over the user's own LAN.
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05
Whois, My IP, WiFi InfoStandard inspection set, surfaced inline.
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06
SSL/TLS Check & HTTP HeadersCertificate chain inspection and raw header view via URLSession.
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07
Speed TestThroughput measurement against a user-chosen endpoint.
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08
Subnet Calculator & Wake on LANCIDR math and magic-packet WoL — locally.
Tech stack
SwiftUISwiftDataPOSIX socketsNWConnectionURLSessionICMPTCP
Data handling
Stored
Diagnostic results in SwiftData — on device only
Telemetry
None — no analytics SDKs
Server-side
None — there is no Lumpixel server in this product
Tracking
None
Network
Only what the user explicitly tests