otto.ns.cloudflare.com

765 indexed domains delegated to this nameserver

Domains below list otto.ns.cloudflare.com in their NS record set. Useful for mapping DNS providers, finding peer sites on shared managed-DNS, and surfacing infrastructure relationships.

765 indexed domains in otto.ns.cloudflare.com. Oldest: alphasoftware.com (1995-01-19). Newest: clearonline.nl (2026-04-05).

Top registrars: Dynadot Inc (142), Metaregistrar BV (116), 8648255 CANADA LTD. O/A Dynadot LLC (54), Dynadot LLC (37), GoDaddy.com, LLC (24)

Top TLDs: .com (331), .ca (48), .xyz (23), .nl (18), .org (11)