Thus I propose instead adding a new column for hosting provider where it can be clearly distinguished (some like Quad9 might have "multiple" or "several" due to being at individual IXPs and I am only aware of DNS Leak Test naming it as WoodyNet and TREX).
Edit: the strikethroughed part doesn't apply with the testing method that is as accurate as whois <ip address.
Assigning @nitrohorse who is author of the table and knows it the best.
Here's a some info we could use for the providers currently listed:
AdGuard
BlahDNS
whois 2a0a:e5c0:2:2:0:c8ff:fe68:bf48whois 2001:19f0:7001:1ded:5400:01ff:fe90:945bwhois 108.61.201.119whois 159.69.198.101Cloudflare
whois 1.1.1.1CZ.NIC
whois 193.17.47.1whois 185.43.135.1dnswarden
Foundation for Applied Privacy
whois 37.252.185.232whois 2a00:63c1:a:229::3nextdns
whois 45.90.28.0), IPv6PowerDNS
whois 136.144.215.158Quad9
whois 9.9.9.9whois 149.112.112.112whois 2620:fe::fewhois 2620:fe::9SecureDNS
whois 146.185.167.43whois 2a03:b0c0:0:1010::e9a:3001UncensoredDNS
whois 91.239.100.100whois 2001:67c:28a4::whois 89.233.43.71whois 2a01:3a0:53:53::PCH-PUBLIC-RESOLVER (Packet Clearing House) - https://www.pch.net/
I think we could possibly also mark it as Quad9/self as PCH is one of their founders.
I am happy to see that only one provider is at DigitalOcean and my example was wrong :smiley:
Shower questions: should the hosting providers also have country where they are based on mentioned?
I would say yes.
NixNet DNS
whois 198.251.90.114whois 209.141.34.95IPv4
APNIC-AP (APNIC) - https://www.apnic.net
whois 159.69.198.101
RIPE (RIPE Network Coordination Centre) - https://www.ripe.net/
DE-HETZNER-19920313 (Hetzner Online GmbH) - https://www.hetzner.com/
The RIPE & APNIC (excl. cloudflare 1.1.1.1 as the org is part of the project) thing is irrelevant, it's just a organization handing out IP addresses, not a hosting provider.
For UncensoredDNS, I'd list all the PoPs (points of presence), not just single one (the danish one that is not linked to anycast):
They're listed at https://blog.uncensoreddns.org/dns-servers/
Also: BuyVM is a brand of FranTech, Vultr is a brand of Choopa
Excellent, thanks for the feedback @theel0ja; I've updated https://github.com/privacytoolsIO/privacytools.io/pull/1261 to account for your suggestions.
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Shower questions: should the hosting providers also have country where they are based on mentioned?