WebPTR is a SaaS portal for ISPs, hosting providers, and network operators to automate and audit reverse DNS (PTR) records across thousands of IP addresses — with a full REST API and a self-service customer portal.
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Designed for network operators who manage thousands of IP addresses daily.
Edit, import, and audit PTR records across entire IP ranges at once. CSV import, batch updates, and conflict detection included.
Full REST API for automation and integration with your existing provisioning systems, IPAM, and billing platforms.
Let your customers set and update their own PTR records through a branded portal — no ticket required, zero ops overhead for you.
Full support for in-addr.arpa and ip6.arpa zones. Handle delegation, split zones, and massive IPv6 prefix assignments with ease.
If you're running an ISP, a hosting company, or managing large IP allocations, PTR record management is a constant operational burden. WebPTR takes that burden away — automating the routine work and giving your customers the control they need.
Technical guides on reverse DNS management for ISPs and data centers.
Missing PTR records are a leading cause of email rejection. Learn what reverse DNS is and why ISPs must manage it correctly.
Read more →Managing bulk PTR records across thousands of IPs is a real operational challenge. Learn how API-driven rDNS management helps.
Read more →IPv6 reverse DNS operates on a fundamentally different scale than IPv4. Learn how ip6.arpa zones work and how to handle delegation.
Read more →