New Features Added to ARIN Online

Posted: Saturday, 18 March 2017

ARIN is pleased to present the latest version of ARIN Online, including improvements and enhancements. Full release notes are included below this message.

All ARIN systems have been restored and are now operating normally. We thank you for your patience. Please send any questions, comments, or issues to


Mark Kosters
Chief Technology Officer
American Registry for Internet Numbers (ARIN)

Release Notes:

  • When submitting Delegation Signer (DS) Resource Records for Reverse DNS using ARIN Online, the system now accepts the Type 4 (SHA-384) Digest Algorithm. See RFC 6605 for more information on this algorithm.
  • Minor improvements and bug fixes were made.