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Check my IP

Glossary

Short, plain-language definitions for the IP, DNS, email-authentication, machine-protocol and AI-agent terms used across AdminKit's tools and guides, each linking back to the one place AdminKit actually uses it.

ASN BACnet BIMI CAA record CGNAT Confused deputy problem DKIM DMARC DNS DNS propagation / TTL DNSBL DoH DoT Dynamic IP Honeypot IP address IPv6 MCP (Model Context Protocol) Modbus/TCP MQTT MTA-STS MX record NAT NS record PTR record RDAP SPF STARTTLS Subnet TLS-RPT TR-069 Zero trust

Frequently asked questions

What's free today?

Reading the glossary is free. All 32 entries published so far are short, sourced definitions with no account needed.

Is the glossary complete?

No — it grows as AdminKit's tools and guides introduce new terms. Each entry links back to the one tool, guide or product where AdminKit actually uses the term.