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Retested every 72 hours.

Public DNS Servers in Portugal

41 servers verified as of .

We currently list 41 public DNS servers in Portugal, each verified through our automated 72-hour probe cycle. Of these, 51% (21 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. Top providers in Portugal include Servicos De Comunicacoes E Multimedia S.A., Almouroltec Servicos De Informatica E Internet Lda, Nos Comunicacoes, S.A.. We also track 34 servers with known issues in Portugal, including NXDOMAIN hijacking and response errors. For the fastest DNS in Portugal, try our latency benchmark from your location. To check your current DNS configuration for leaks and encryption, use the DNS Privacy Check.

DNS quality in Portugal

DNS quality metrics for Portugal
Median response time 46 ms (across 41 measured servers)
Highly reliable (≥90% uptime) 39 servers (95%)
DNSSEC validating 21 servers (51%)
Servers with known issues 34 flagged

Metrics from our last probe cycle: every server in Portugal is tested for response time, reliability, DNSSEC validation, and NXDOMAIN integrity on a 72-hour cycle. With a median response of 46 ms, resolvers in Portugal respond quickly from our probe locations.

Local / ISP Providers

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
62.28.68.66
AS15525 Servicos De Comunicacoes E Multimedia S.A. OK 100% 21-09-2026 10:16:08 (GMT) WHOIS
94.46.20.23
AS24768 Almouroltec Servicos De Informatica E Internet Lda OK 100% 21-09-2026 13:47:11 (GMT) WHOIS
94.46.20.29
AS24768 Almouroltec Servicos De Informatica E Internet Lda OK 100% 21-09-2026 13:46:55 (GMT) WHOIS
78.130.64.72
AS2860 Nos Comunicacoes, S.A. OK 100% 21-09-2026 11:18:04 (GMT) WHOIS
62.28.240.1
AS15525 Servicos De Comunicacoes E Multimedia S.A. OK 100% 21-09-2026 10:16:14 (GMT) WHOIS
185.15.20.20
AS24768 Almouroltec Servicos De Informatica E Internet Lda OK 100% 21-09-2026 05:59:58 (GMT) WHOIS
185.15.20.178
AS24768 Almouroltec Servicos De Informatica E Internet Lda OK 100% 21-09-2026 05:59:57 (GMT) WHOIS
185.118.112.22
AS39384 Dream Fusion - IT Services, Lda OK 100% 21-09-2026 05:57:40 (GMT) WHOIS
185.113.142.144
AS204094 Web Solutions, Lda OK 100% 21-09-2026 05:57:35 (GMT) WHOIS
148.63.143.43
AS12353 Vodafone Portugal - Communicacoes Pessoais S.A. OK 100% 21-09-2026 04:30:57 (GMT) WHOIS
77.54.161.181
AS12353 Vodafone Portugal OK 100% 21-09-2026 11:13:08 (GMT) WHOIS
77.54.161.182
AS12353 Vodafone Portugal OK 100% 21-09-2026 11:13:08 (GMT) WHOIS
62.48.155.202
AS15525 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. OK 100% 21-09-2026 10:16:34 (GMT) WHOIS
62.48.183.66
AS15525 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. OK 100% 21-09-2026 10:16:23 (GMT) WHOIS
213.13.7.15
AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. OK 100% 21-09-2026 08:05:46 (GMT) WHOIS
195.23.189.237
AS1897 NOS COMUNICACOES, S.A. OK 100% 21-09-2026 06:58:23 (GMT) WHOIS
193.126.225.101
AS1897 NOS COMUNICACOES, S.A. OK 100% 21-09-2026 06:46:57 (GMT) WHOIS
188.81.135.85
AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. OK 100% 21-09-2026 06:28:18 (GMT) WHOIS
148.69.169.212
AS12353 Vodafone Portugal OK 100% 21-09-2026 04:31:05 (GMT) WHOIS
148.69.169.209
AS12353 Vodafone Portugal OK 100% 21-09-2026 04:31:04 (GMT) WHOIS
148.69.169.210
AS12353 Vodafone Portugal OK 100% 21-09-2026 04:31:04 (GMT) WHOIS
148.69.169.211
AS12353 Vodafone Portugal OK 100% 21-09-2026 04:31:04 (GMT) WHOIS
87.103.122.97
AS12353 Vodafone Portugal - Communicacoes Pessoais S.A. OK 100% 21-09-2026 12:37:10 (GMT) WHOIS
88.157.147.206
AS1897 NOS COMUNICACOES, S.A. OK 100% 21-09-2026 12:44:31 (GMT) WHOIS
62.233.41.232
AS59787 Comercio e Prestacao de Servicos Informaticos, Lda NX_HIJACK 100% 21-09-2026 10:15:54 (GMT) WHOIS
94.46.21.66
AS24768 Almouroltec Servicos De Informatica E Internet Lda OK 100% 21-09-2026 13:46:55 (GMT) WHOIS
94.46.20.129
AS24768 Almouroltec Servicos De Informatica E Internet Lda OK 99% 21-09-2026 13:47:09 (GMT) WHOIS
2.16.65.173
AS20940 Akamai International B.V. NX_HIJACK 99% 21-09-2026 07:16:28 (GMT) WHOIS
2.16.65.174
AS20940 Akamai International B.V. NX_HIJACK 99% 21-09-2026 07:16:28 (GMT) WHOIS
2.16.65.175
AS20940 Akamai International B.V. NX_HIJACK 99% 21-09-2026 07:16:28 (GMT) WHOIS
2.16.65.180
AS20940 Akamai International B.V. NX_HIJACK 99% 21-09-2026 07:16:28 (GMT) WHOIS
2.16.65.172
AS20940 Akamai International B.V. NX_HIJACK 99% 21-09-2026 07:16:27 (GMT) WHOIS
88.157.103.191
AS2860 Nos Comunicacoes, S.A. OK 99% 21-09-2026 12:44:34 (GMT) WHOIS
148.63.162.141
AS12353 Vodafone Portugal - Communicacoes Pessoais S.A. OK 99% 21-09-2026 04:31:04 (GMT) WHOIS
77.54.169.99
AS12353 Vodafone Portugal - Communicacoes Pessoais S.A. OK 98% 21-09-2026 11:13:09 (GMT) WHOIS
88.157.98.214
AS2860 Nos Comunicacoes, S.A. OK 96% 21-09-2026 12:44:48 (GMT) WHOIS
185.113.141.209
AS204094 Web Solutions, Lda OK 96% 21-09-2026 05:57:35 (GMT) WHOIS
195.23.236.90
AS2860 Nos Comunicacoes, S.A. OK 95% 21-09-2026 06:58:06 (GMT) WHOIS
77.54.169.98
AS12353 Vodafone Portugal - Communicacoes Pessoais S.A. OK 93% 21-09-2026 11:13:09 (GMT) WHOIS
88.157.96.253
AS1897 NOS COMUNICACOES, S.A. OK 87% 21-09-2026 12:44:44 (GMT) WHOIS
94.61.250.150
AS12353 Vodafone Portugal - Communicacoes Pessoais S.A. OK 80% 21-09-2026 13:47:35 (GMT) WHOIS

DNS tools for Portugal