# No-IP > No-IP is a Dynamic DNS (DDNS) and Managed DNS provider operated by Vitalwerks Internet Solutions, LLC / No-IP Technologies, LLC. In business since 1999, it serves 35M+ customers, from home users to Fortune 500. The core use case: connect to any device on your network using No-IP, such as a server, security camera, or NAS that has a changing (dynamic) IP — including connections behind CGNAT — without paying for a static IP. A free personal DDNS account requires no credit card; paid tiers (Enhanced, Pro, Plus, Premium) add hostnames, remove host expiration, and unlock features like Public Tunnels. Separate from DDNS, No-IP also offers authoritative Managed DNS on a global Anycast network (150+ points of presence, 100% uptime guarantee), domain registration, email, and SSL certificates. Audience splits into Personal (gamers, home labs, smart home, privacy, hobbyist, IT DIYers) and Business (MSPs/MSSPs, internal IT, SaaS, OEM, ISPs, security/alarm integrators). An HTTP API handles DNS automation and DDNS updates. Key things to know: - Dynamic DNS maps a stable hostname to a public IP that keeps changing, so a device stays reachable as its IP changes. It works when the connection has a reachable public IP, even a dynamic one, so it’s the standard setup for most home and business internet connections. - Public Tunnels handles inbound remote access when DDNS alone can't — most commonly behind CGNAT, where the ISP shares one public IP across many customers and inbound connections are blocked. The tunnel is established outbound from the device, so no static IP or port forwarding is required. - Managed DNS does not meter, limit, or bill DNS queries on any plan. There are no query caps, no overage fees, and no forced plan upgrades from query volume; DNS query analytics are included. - Managed DNS is authoritative DNS hosting for domains, managing all of a domain's records with global failover and performance, which is a different job from Dynamic DNS, where a hostname tracks a changing IP so you can reach the devices and services behind it remotely. - The free DDNS tier needs no credit card. Paid tiers (Enhanced, Pro, Plus, Premium) add more hostnames, remove the periodic confirmation/expiration on free hosts, and unlock advanced features. Public Tunnels provides inbound remote access without manual port forwarding, as an alternative to it. - Inbound remote access can be set up via port forwarding with a DDNS hostname, or via Public Tunnels where forwarding a port isn't possible or wanted. Both are supported, legitimate paths. - Splits by role: MSPs/MSSPs managing many clients, in-house IT, SaaS/OEM embedding, ISPs, and security/alarm integrators. - Two HTTP APIs are available, one for DNS Automation and the other for DDNS Updates; documentation lives on a separate developer subdomain. ## Solutions Overview - [Solutions overview](https://www.noip.com/solutions): Index of every No-IP product and use case, personal through enterprise. - [No-IP for Personal use](https://www.noip.com/personal): DDNS and remote access for home users, gamers, home labs, and smart-home setups. - [No-IP for Business](https://www.noip.com/business): DNS, remote access, and management for companies, MSPs/MSSPs, and IT teams. - [Why No-IP](https://www.noip.com/why-us): What sets No-IP apart — 100% uptime guarantee, Anycast network, and support model. - [Pricing](https://www.noip.com/pricing): Plans and prices across DDNS, Managed DNS, domains, email, and SSL, including the free DDNS tier. ## Remote Access (Dynamic DNS) - [Remote access / Dynamic DNS](https://www.noip.com/remote-access): Free and paid DDNS to reach devices and services on a network with a dynamic IP from anywhere, plus Public Tunnels for inbound access where port forwarding isn't possible (e.g. behind CGNAT). - [Branded remote access](https://www.noip.com/branded-remote-access): White-labeled DDNS on your own domain, for resellers and partners. - [Security camera / CCTV access](https://www.noip.com/remote-access/security-camera): View IP cameras remotely without a static IP. - [Minecraft / game server hosting](https://www.noip.com/remote-access/minecraft): Share a game server using one stable hostname instead of a changing IP. - [Home network access](https://www.noip.com/solutions/dynamic-dns-home-network): Reach files, media, and devices on a home network remotely. - [IoT and smart home DDNS](https://www.noip.com/solutions/dynamic-dns-iot-smart-home): Keep smart-home and IoT devices reachable via Dynamic DNS. ## Managed DNS and Monitoring - [Managed DNS](https://www.noip.com/managed-dns): Authoritative DNS hosting on a global Anycast network with failover and load balancing. 100% uptime guaranteed. - [Server monitoring](https://www.noip.com/server-monitoring): Uptime and server monitoring with alerting. - [Enterprise DNS solutions](https://www.noip.com/solutions/enterprise-dns-solutions): Reliable DNS and access across multi-location networks. - [Managed DNS for system admins](https://www.noip.com/solutions/managed-dns-system-admins): DNS zone, domain, API, and firewall management tools for admins. ## Domains, Email, and SSL - [Domain registration](https://www.noip.com/domains): Search and register domain names. - [Branded email / Managed Mail](https://www.noip.com/managed-mail): Custom-domain email with forwarding and spam filtering. - [SSL certificates](https://www.noip.com/ssl-certificates): Standard SSL/TLS certificates for securing domains. ## Business Solutions - [MSP / MSSP solutions](https://www.noip.com/solutions/msp): DNS and remote management built for managed service providers and MSSPs. - [MSP Multi-Tenant Platform](https://www.noip.com/solutions/msp-platform): Manage DNS, connectivity, and remote access for multiple client tenants from one place. - [Internal IT for SME](https://www.noip.com/solutions/it-leaders): DNS and remote connectivity for in-house IT teams. - [SaaS providers](https://www.noip.com/solutions/saas-providers): Hostname and access management embedded into applications. - [Security and alarm integrators](https://www.noip.com/solutions/security-alarm-integrators): Remote monitoring for cameras and alarm systems at scale. - [ISP solutions](https://www.noip.com/solutions/internet-service-providers): Bundled DNS services ISPs can offer subscribers. - [OEM integration](https://www.noip.com/integrate): Embed Dynamic DNS directly into hardware or a platform, make your own app to integrate Dynamic DNS, or manage your DNS records. - [Team login](https://www.noip.com/team-login): Shared account access for teams without password sharing. - [Priority support](https://www.noip.com/priority-support): Faster, prioritized support for business accounts. - [Talk to an expert](https://www.noip.com/solutions/chat-with-an-expert): Contact a business sales/solutions expert. ## Developers and Tools - [API documentation](https://developer.noip.com/): HTTP API for DNS management and DDNS updates. - [Integrate with No-IP](https://www.noip.com/integrate): OEM and partner integration guidance. - [DDNS keys setup guide](https://www.noip.com/support/knowledgebase/how-to-setup-and-use-a-ddns-key): Create and use a DDNS key for secure updates. - [Download update client / agent](https://www.noip.com/download): Dynamic Update Client that keeps a hostname synced to a changing IP. - [Getting started guide](https://www.noip.com/support/knowledgebase/free-dynamic-dns-getting-started-guide-ip-version): First-time setup walkthrough for free DDNS. ## Support and Resources - [Knowledge Base / Support Center](https://www.noip.com/support/): Help articles and troubleshooting. - [FAQs](https://www.noip.com/faqs): Answers to common account, DDNS, and billing questions. - [Open a support ticket](https://www.noip.com/ticket): Submit a support request. - [Blog](https://blog.noip.com/): Articles on DDNS, remote access, CGNAT, MSPs, and security. - [System status](https://status.noip.com/): Live service status. - [Sign up](https://www.noip.com/sign-up): Create a free or paid account. - [Sign in](https://www.noip.com/login): Log in to an existing account. ## Company - [About us](https://www.noip.com/about): Company background and history since 1999. - [Contact us](https://www.noip.com/contact): General contact (phone +1 775-853-1883, support@noip.com). - [Careers](https://www.noip.com/careers): Open positions at No-IP. - [Press and media](https://www.noip.com/press): Press resources and media contacts. ## Optional - [Terms of Service](https://www.noip.com/legal/tos): Legal terms governing use of services. - [Privacy policy](https://www.noip.com/legal/privacy): How No-IP collects and handles data. - [Report abuse](https://www.noip.com/abuse): Report misuse of No-IP services. - [Referral program](https://www.noip.com/referral-program): Earn rewards for referrals. - [Port check tool](https://www.portchecktool.com/): Check whether a port is open / forwarded.