Update dns-providers.md

Author: cabrata

docs/general/dns-providers.md

@@ -75,6 +75,19 @@ Each of these servers provides a secure and reliable connection, but unlike the
 | DNS-over-TLS | `tls://dns.alidns.com` | [Add to AdGuard](adguard:add_dns_server?address=tls://dns.alidns.com&name=dns.alidns.com), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=tls://dns.alidns.com&name=dns.alidns.com) |
 | DNS-over-QUIC | `quic://dns.alidns.com:853` | [Add to AdGuard](adguard:add_dns_server?address=quic://dns.alidns.com:853&name=dns.alidns.com:853), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=quic://dns.alidns.com:853&name=dns.alidns.com:853) |
 
+### Caliph DNS 
+ [Caliph DNS](https://dns.caliph.dev) is a free DNS service based in Indonesia to surf the Internet safely and without worries.
+ 
+ 
+ | Type            | Address                                              |                                                                                                                               |
+ |-----------------|------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+ | DNS, IPv4       | `103.168.147.197`                                    | [Add to AdGuard](adguard:add_dns_server?address=103.168.147.197&name=103.168.147.197), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=103.168.147.197&name=103.168.147.197) |
+ | DNS, IPv6       | `2001:df4:f80:1:fe84:4cbd:3000:cafe`                 | [Add to AdGuard](adguard:add_dns_server?address=2001:df4:f80:1:fe84:4cbd:3000:cafe&name=2001:df4:f80:1:fe84:4cbd:3000:cafe), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=2001:df4:f80:1:fe84:4cbd:3000:cafe&name=2001:df4:f80:1:fe84:4cbd:3000:cafe) |
+ | DNS-over-HTTPS  | `https://dns.caliph.dev/dns-query`                   | [Add to AdGuard](adguard:add_dns_server?address=https://dns.caliph.dev/dns-query&name=dns.caliph.dev), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=https://dns.caliph.dev/dns-query&name=dns.caliph.dev) |
+ | DNS-over-TLS    | `tls://dns.caliph.dev:853`                           | [Add to AdGuard](adguard:add_dns_server?address=dns.caliph.dev:853&name=dns.caliph.dev:853), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=dns.caliph.dev:853&name=dns.caliph.dev:853) |
+ | DNS-over-QUIC   | `quic://dns.caliph.dev:853`                          | [Add to AdGuard](adguard:add_dns_server?address=quic://dns.caliph.dev:853&name=dns.caliph.dev:853), [Add to AdGuard VPN](adguardvpn:add_dns_server?address=quic://dns.caliph.dev:853&name=dns.caliph.dev:853) |
+
+
 ### BebasDNS by BebasID
 
 [BebasDNS](https://github.com/bebasid/bebasdns) is a free and neutral public resolver based in Indonesia which supports OpenNIC domain. Created by Komunitas Internet Netral Indonesia (KINI) to serve Indonesian user with free and neutral internet connection.