Network, URL & IP Address Tools
Protocol parsers need the correct byte representation and framing. HTTP Request and DNS over HTTPS contact remote services only when you run them; browser network and CORS restrictions still apply.
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Available tools
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Networking
- DNS over HTTPS LookupLook up DNS records with an HTTPS resolver from your browser. Choose the resolver and record type, send the request…
- Dechunk HTTP responseDechunk HTTP response: Parses an HTTP response transferred using Transfer-Encoding: Chunked
- Decode NetBIOS NameDecode NetBIOS Name: NetBIOS names as seen across the client interface to NetBIOS are exactly 16 bytes long.
- Defang IP AddressesDefang IP Addresses: Takes a IPv4 or IPv6 address and 'Defangs' it, meaning the IP becomes invalid, removing the risk…
- Defang URLDefang URLs for sharing threat indicators. Replace clickable URL components with bracketed forms without visiting the…
- Encode NetBIOS NameEncode NetBIOS Name: NetBIOS names as seen across the client interface to NetBIOS are exactly 16 bytes long.
- Fang URLFang URL: Takes a 'Defanged' Universal Resource Locator (URL) and 'Fangs' it.
- Format MAC addressesFormat MAC addresses: Displays given MAC addresses in multiple different formats.
- Group IP addressesGroup IP addresses: Groups a list of IP addresses into subnets.
- HASSH Client FingerprintHASSH Client Fingerprint: Generates a HASSH fingerprint to help identify SSH clients based on hashing together values…
- HASSH Server FingerprintHASSH Server Fingerprint: Generates a HASSH fingerprint to help identify SSH servers based on hashing together values…
- HTTP Request ToolSend an HTTP request from your browser and inspect the response. Configure URL, method and headers; the destination…
- IPv6 Transition AddressesIPv6 Transition Addresses: Converts IPv4 addresses to their IPv6 Transition addresses.
- JA3 FingerprintJA3 Fingerprint: Generates a JA3 fingerprint to help identify TLS clients based on hashing together values from the…
- JA3S FingerprintJA3S Fingerprint: Generates a JA3S fingerprint to help identify TLS servers based on hashing together values from the…
- JA4 FingerprintJA4 Fingerprint: Generates a JA4 fingerprint to help identify TLS clients based on hashing together values from the…
- JA4Server FingerprintJA4Server Fingerprint: Generates a JA4Server Fingerprint (JA4S) to help identify TLS servers or sessions based on…
- Parse Ethernet frameParse Ethernet frame: Parses an Ethernet frame and either shows the deduced values (Source and destination MAC, VLANs)…
- Parse IP rangeInspect CIDR blocks, address ranges and IP lists. Show network details and enumerate IPv4 addresses; IPv6 ranges are…
- Parse IPv4 headerParse IPv4 header: Given an IPv4 header, this operations parses and displays each field in an easily readable format.
- Parse IPv6 addressParse IPv6 address: Displays the longhand and shorthand versions of a valid IPv6 address.
- Parse TCPParse TCP: Parses a TCP header and payload (if present).
- Parse TLS recordParse TLS record: Parses one or more TLS records
- Parse UDPParse UDP: Parses a UDP header and payload (if present).
- URL ParserURL Parser: Pretty prints complicated Uniform Resource Identifier (URI) strings for ease of reading.
- Parse User AgentParse User Agent: Attempts to identify and categorise information contained in a user-agent string.
- Protobuf DecoderDecode Protobuf data online. Read the input conventions, configure the available options and copy or download the…
- Protobuf EncoderEncode Protobuf data online. Read the input conventions, configure the available options and copy or download the…
- Strip HTTP headersStrip HTTP headers: Removes HTTP headers from a request or response by looking for the first instance of a double…
- Strip IPv4 headerStrip IPv4 header: Strips the IPv4 header from an IPv4 packet, outputting the payload.
- Strip TCP headerStrip TCP header: Strips the TCP header from a TCP segment, outputting the payload.
- Strip UDP headerStrip UDP header: Strips the UDP header from a UDP datagram, outputting the payload.
- VarInt DecoderDecode VarInt data online. Read the input conventions, configure the available options and copy or download the result…
- VarInt EncoderEncode VarInt data online. Read the input conventions, configure the available options and copy or download the result…