European hedgehog sheltering in tree bark, Sussex, England (© Jules Cox/Minden Pictures)
‘Ring of fire’ annular solar eclipse, Doha, Qatar (© Sorin Furcoi/Getty Images)
The Certification Authority Authorization (CAA) DNS resource record (RR) provides a mechanism for domains to express the allowed set of
This document specifies I-Regexp, a flavor of regular expression that is limited in scope with the goal of interoperation across many