PrismKitNetworkSIP Digest Auth CalculatorSIP Digest Auth CalculatorRuns in your browserLocalCopy linkMarkdownCompute or verify a SIP or HTTP Digest Authorization response (MD5 or SHA-256), with every hashing step shown.DHCP Option 43 GeneratorEncode wireless controller IPs for Cisco, UniFi and Aruba access points as DHCP option 43 hex, with server config lines.X-VR-SPAMCAUSE DecoderDecode the obfuscated X-VR-SPAMCAUSE header OVH adds to mail to see why it was flagged as spam.