Network diagnostics for iPhone and iPad

Understand your connection before you guess what is wrong.

NetPulse Diagnostics is a clean troubleshooting toolkit for Wi‑Fi, cellular, VPN, websites, DNS records, SSL certificates, ports, LAN devices, speed tests, and local diagnostic reports.

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Connection statusWi‑Fi, cellular and VPN checks

See active path, interfaces, tunnel indicators, IPv4, IPv6, DNS support, and data-mode signals visible to iOS.

Website diagnosticsDNS, HTTP and SSL tools

Check domains, status, headers, certificates, public IP information, and route quality.

LAN troubleshootingPing sweep and TCP port checks

Scan networks you own or have permission to test with bounded ping and selected TCP diagnostics.

Core tools

A practical network toolkit in your pocket

Dashboard

View network status, VPN indicators, IPv4/IPv6 support, DNS support, and local interfaces.

DNS and DIG

Resolve hosts and query A, AAAA, MX, TXT, CNAME, NS, SOA, SRV, CAA, PTR, or ANY records.

Ping and latency

Run ICMP ping where available and TCP handshake latency when networks block ICMP.

TCP and UDP

Test TCP services and send protocol-aware UDP probes for text payloads, DNS, and NTP checks.

HTTP and SSL

Probe URLs, inspect status and headers, and review TLS certificates, dates, trust, and fingerprints.

Local reports

Keep diagnostic history on the device and export reports for support or later comparison.