rdaptastic – RDAP Lookup
Paul Haedrich Developer Tools iPhoneiPadiPod touch
rdaptastic – RDAP Lookup is a free Developer Tools app for iPhone and iPad by Paul Haedrich. Requires iOS 26.0. Updated January 27, 2026.
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Jan 27
- 2026 · v2026.1.2
Screenshots
About rdaptastic – RDAP Lookup
Powerful RDAP lookups, simplified. rdaptastic lets you query RDAP data quickly and intuitively, giving you structured, reliable information about domains, IP addresses, ASNs, and related entities – all in a clean, modern interface. Run simple RDAP queries or explore deeper connections with click-through navigation. Jump directly from nameservers to their associated ASN and IP data, without re-entering queries or switching tools. Go beyond standard RDAP results with augmented data. The app enriches registry information with additional context such as nameserver ASN and IP details, DNSSEC status, transfer lock state, and other relevant metadata, helping you better understand ownership, infrastructure, and security posture. Designed for developers, network engineers, and internet professionals who need fast access to accurate registry data – whether for debugging, investigation, or everyday analysis. KEY FEATURES • Fast and simple RDAP queries • Click-through navigation between domains, nameservers, IPs, and ASNs • Augmented nameserver data (ASN, IP, DNSSEC, transfer lock, and more) • Clean, readable, and structured results • Built for reliability and efficiency
What’s new
Version 2026.1.2 · Updated January 27, 2026
This update adds IPv6 support, provides more detailed query errors, and fixes an issue where IDN domains were not recognized as such.
App privacy
The developer, Paul Haedrich, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
Used for: Analytics