Cisco Umbrella

@ciscoumbrella

Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go. Support: [email protected]

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Meta

@meta

Connect with what you love to make things happen. It’s Your World.

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powerdns

@powerdns

Please find us in the Fediverse @[email protected] or in bluer skies @powerdns.bsky.social

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Cloudflare

@cloudflare

Cloudflare is the world’s leading #ConnectivityCloud, and we have our eyes set on an ambitious goal — to help build a #BetterInternet.

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DNS-OARC

@dnsoarc

linktr.ee/dnsoarc

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ISC - follow us on Mastodon and Bluesky

@iscdotorg

#opensource Internet Infrastructure software; #BIND, Kea and #DHCP; operator of DNS root (F-root). Find us @[email protected], bsky.app/profile/isc.org

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NLnet Labs — @[email protected]

@nlnetlabs

Proudly serving the Internet community since 1999 with open-source core infrastructure software and applied research for DNS and BGP.

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Knot DNS

@knotdns

Knot DNS is a high-performance authoritative DNS server (knot-dns.cz). Knot Resolver is a caching DNSSEC-validating DNS resolver (knot-resolver.cz).

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Quad9

@quad9dns

Need to find us? quad9.net/news/blog/wher… Please send support requests to [email protected]

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CleanBrowsing Content Filtering Service

@cleanbrowsing

DNS based content filtering service. Helps you filter malicious, pornographic and obscene content off your internet. Protect your kids, home, and business.

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ISC BIND 9

@bind9

Classic, full-featured DNS software system from Internet Systems Consortium. Find us at fosstodon.org/@iscdotorg

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