providing temporary use of on-line, non-downloadable software for use as global public domain name system recursive resolver without collection of user personally identifiable information; providing temporary use of on-line, non-downloadable software for use as global public domain name system recursive resolver with optional encryption; providing temporary use of on-line, non-downloadable software for use as global public domain name system recursive resolver with privacy-enhancing features; providing temporary use of on-line, non-downloadable software for use as global public domain name system recursive resolver with security-enhancing features; providing temporary use of on-line, non-downloadable software for use as global public domain name system recursive resolver with cyber-threat mitigation; providing domain name resolution services related to determining internet protocol (IP) addresses and other records corresponding to specified domain names for others; providing domain name resolution services related to determining domain names and other records corresponding to specified internet protocol (IP) addresses for others; providing web based interfaces for others, related to global public domain name system recursive resolver services