Public DNS servers

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Browse by country WHOIS tool TXT CSV JSON

Google Public DNS

Global anycast, widely compatible

IPv4

8.8.8.8, 8.8.4.4

IPv6

2001:4860:4860::8888, 2001:4860:4860::8844

Docs https://developers.google.com/speed/public-dns

Cloudflare 1.1.1.1

Fast resolver, privacy focused

IPv4

1.1.1.1

IPv6

2606:4700:4700::1111

Docs https://developers.cloudflare.com/1.1.1.1/ip-addresses/

Cisco Umbrella / OpenDNS

Reliable, phishing protection

IPv4

208.67.222.222, 208.67.220.220

Docs https://umbrella.cisco.com/

Quad9

Blocks malicious domains

IPv4

9.9.9.9, 149.112.112.112

IPv6

2620:fe::fe, 2620:fe::9

Docs https://quad9.net/service/service-addresses-and-features/

AdGuard DNS

Blocks ads and trackers

IPv4

94.140.14.14, 94.140.15.15

IPv6

2a10:50c0::ad1:ff, 2a10:50c0::ad2:ff

Docs https://adguard-dns.io/en/public-dns.html

CleanBrowsing

Security filter, blocks malware

IPv4

185.228.168.9, 185.228.169.9

IPv6

2a0d:2a00:1::2, 2a0d:2a00:2::2

Docs https://cleanbrowsing.org/

Live IPv4

10,517

Live IPv6

169

Total Live

10,686

Last source update

10-01-2026 22:34:55 (GMT)

Last probe run

10-01-2026 21:46:24 (GMT)

Tip: click any IP’s “Copy” button, or open WHOIS from Tools.

Top resolvers for Spain

Total records: 10,686

Public DNS resolver list
IP	Country	ASN	Org	Status	Last checked	Tools
`54.38.165.205`	Spain	AS16276	OVH SAS	OK	10-01-2026 00:35:15 (GMT)	WHOIS
`90.160.105.117`	Spain	AS12479	Orange Espagne SA	OK	10-01-2026 00:34:43 (GMT)	WHOIS
`92.43.224.1`	Spain	AS44431	OmniAccess S.L.	OK	10-01-2026 00:34:08 (GMT)	WHOIS
`88.30.33.64`	Spain	AS3352	Telefonica De Espana S.a.u.	OK	10-01-2026 00:33:21 (GMT)	WHOIS
`213.140.41.194`	Spain	AS12956	TELXIUS TELXIUS Cable	OK	10-01-2026 00:31:48 (GMT)	WHOIS

Meaning of statuses

OK: answers typical queries, NXDOMAIN behaves normally
NX_HIJACK: NXDOMAIN test did not return NXDOMAIN
TIMEOUT: no response
BAD: unusual response