# NexDNS > Professional DNS hosting with a built-in control panel – zones, records and reverse DNS on every plan; DNSSEC, the REST API, CLI, Terraform, DNS-as-Code and full ISPmanager / DNSmanager API compatibility from the Pro plan up. SaaS, no server to maintain. Plans from 2.90 €/month. NexDNS is a SaaS DNS hosting platform designed as a drop-in replacement for ISPsystem's DNSmanager. Every paid plan provides master zone management, reverse (PTR) zones, DNS record management, zone import/export (BIND format), DNS propagation checking, zone health monitoring, and NS servers in Germany and the Netherlands. From the Pro plan up it adds automatic DNSSEC signing, slave zones and machine access: a REST API, an official Go CLI (`nexdns`), a Terraform provider, a Certbot DNS plugin, an OctoDNS provider and the ISPmanager-compatible API. White-label nameservers are available from the Business plan up. ## Product - [Homepage](https://nexdns.tech/en/): Overview, key features, infrastructure map, pricing summary, and FAQ. - [Features](https://nexdns.tech/en/features): Full feature list – zones, records, DNSSEC, slave zones, monitoring, security, API. - [Pricing](https://nexdns.tech/en/pricing): Starter (2.90 €/mo), Pro (6.90 €/mo), Business (19.90 €/mo), Enterprise (custom). Payment-focused FAQ on the same page. - [ISPmanager integration](https://nexdns.tech/en/integrations/ispmanager): Full DNSmanager API compatibility, 2-minute migration, comparison table with self-hosted DNSmanager. - [About](https://nexdns.tech/en/about): Company, mission, and core values. - [Contact](https://nexdns.tech/en/contact): Get in touch with sales, support, or general enquiries. ## Comparisons - [All comparisons](https://nexdns.tech/en/compare): Index of side-by-side DNS-provider comparisons. - [NexDNS vs ISPsystem DNSmanager](https://nexdns.tech/en/compare/dnsmanager): Managed SaaS drop-in replacement for self-hosted DNSmanager. ISPmanager API compatible. - [NexDNS vs Cloudflare DNS](https://nexdns.tech/en/compare/cloudflare-dns): Pay-per-zone managed DNS without the Cloudflare ecosystem lock-in. - [NexDNS vs AWS Route 53](https://nexdns.tech/en/compare/route53): Flat monthly pricing alternative to Route 53's per-query billing model. - [NexDNS vs PowerDNS-Admin](https://nexdns.tech/en/compare/powerdns-admin): Fully managed DNS SaaS – no servers, panels, or self-hosting to maintain. ## Use cases - [All use cases](https://nexdns.tech/en/for): Index of use-case pages by audience. - [NexDNS for hosting providers](https://nexdns.tech/en/for/hosting-providers): DNS backend for ISPmanager-based hosting businesses – managed DNSSEC, REST API, zero DNS ops. - [NexDNS for web agencies](https://nexdns.tech/en/for/agencies): Centralise client domain DNS in one panel with REST API, Terraform, OctoDNS, and audit log. - [NexDNS for DevOps](https://nexdns.tech/en/for/devops): DNS-as-Code with Terraform, CLI, OctoDNS, and Certbot DNS-01 plugin – no per-query billing. ## Documentation - [Documentation index](https://nexdns.tech/en/docs): All guides and references. - [Getting started](https://nexdns.tech/en/docs/getting-started): Registration, creating your first zone, adding DNS records. - [Zones](https://nexdns.tech/en/docs/zones): Creating, importing, exporting, slave zones, DNSSEC. - [Records](https://nexdns.tech/en/docs/records): Supported record types (A, AAAA, MX, CNAME, TXT, SRV, NS, CAA, PTR, ALIAS, TLSA, DS), common setups, troubleshooting. - [REST API](https://nexdns.tech/en/docs/api): Authentication (API keys), zones, records, error handling, examples. - [CLI](https://nexdns.tech/en/docs/cli): Installation (one-liner / Homebrew / Docker / release archive), authentication, zone commands, DNS-as-Code, Terraform. - [ACME / Let's Encrypt](https://nexdns.tech/en/docs/acme): acme.sh, lego, Certbot plugin integration. - [Integrations](https://nexdns.tech/en/docs/integrations): ISPmanager, API keys, rate limiting. - [Account](https://nexdns.tech/en/docs/account): Billing, security, API keys management. - [DNS glossary](https://nexdns.tech/en/docs/glossary): Concise definitions of DNS terms – record types, DNSSEC, zone operations, email authentication, modern protocols (DoH / DoT / ECH). ## Public DNS tools (free, no signup) - [DNS Tools overview](https://nexdns.tech/en/dns-tools) - [DNS Lookup](https://nexdns.tech/en/dns-tools/dns-lookup): Query A, AAAA, MX, CNAME, TXT, NS, SOA, SRV, CAA, PTR records. - [Propagation Checker](https://nexdns.tech/en/dns-tools/propagation-checker): Check DNS propagation across 8+ public resolvers worldwide. - [Email Authentication Checker](https://nexdns.tech/en/dns-tools/email-auth): Validate SPF, DKIM, and DMARC records. - [WHOIS Lookup](https://nexdns.tech/en/dns-tools/whois-lookup): Domain registration lookup. - [SSL Certificate Checker](https://nexdns.tech/en/dns-tools/ssl-checker): Certificate info, chain validity, expiry. - [Blacklist Checker](https://nexdns.tech/en/dns-tools/blacklist-check): Multi-DNSBL IP reputation check. - [Zone Health Checker](https://nexdns.tech/en/dns-tools/dns-health-check): SOA consistency, NS reachability, DNSSEC chain validation. ## Optional - [Full content](https://nexdns.tech/llms-full.txt): Full text of marketing pages, documentation summaries, and FAQ in a single file. - [Sitemap](https://nexdns.tech/sitemap.xml): Machine-readable list of all indexable URLs across all supported locales. - [GitHub organization](https://github.com/nexdns): CLI, Terraform provider, Certbot plugin, OctoDNS provider, and Homebrew tap.