Last Update 12/10/2016

Google DNS

Google Public DNS IPv4 Addresses:

  • Primary : 8.8.8.8 (google-public-dns-b.google.com)
  • Alternate : 8.8.4.4 (google-public-dns-b.google.com)

Google Public DNS IPv6 Addresses:

  • Primary : 2001:4860:4860::8888
  • Alternate :2001:4860:4860::8844

SMTP Host: smtp.gmail.com
SMTP Port: 587
SSL Protocol: OFF
TLS Protocol: ON
POP3 Host: pop.gmail.com
POP3 Port: 995
TLS Protocol: ON

Open DNS

Primary : 208.67.222.222 (resolver1.opendns.com)
Alternate : 208.67.220.222 (resolver4.opendns.com)
Alternate : 208.67.220.220 (resolver2.opendns.com)
Alternate : 208.67.222.220 (resolver3.opendns.com)
Alternate : 208.67.220.123
Alternate : 208.67.222.123

UltraDNS - NeuStar

Primary : 156.154.70.1 (rdns1.ultradns.net)
Alternate : 156.154.71.1 (rdns2.ultradns.net)
Alternate : 156.154.70.25
Alternate : 198.153.194.1
Alternate : 156.154.70.22
Alternate : 156.154.71.22
Alternate : 198.153.192.1
Alternate : 156.154.71.25

FreeDNS (anonymous)

Primary : 37.235.1.174
Alternate : 37.235.1.177

DNS Watch

Primary : 82.200.69.80
Alternate : 84.200.70.40 (resolver2.ihgip.net)

Level3 (USA)

Primary : 209.244.0.3 (resolver1.level3.net)
Alternate : 209.244.0.4 (resolver2.level3.net)
Alternate : 4.2.2.1 (a.resolvers.level3.net)
Alternate : 4.2.2.2 (b.resolvers.level3.net)
Alternate :  4.2.2.3 (c.resolvers.level3.net)
Alternate : 4.2.2.4 (d.resolvers.level3.net)
Alternate : 4.2.2.5 (e.resolvers.level3.net)
Alternate : 4.2.2.6 (f.resolvers.level3.net)

OpenNIC (anonymous)

Primary : 216.87.84.211
Alternate : 208.115.243.35
Alternate : 193.183.98.154 (IT)
Alternate : 5.9.49.12 (DE)
Alternate : 89.18.27.34 (BUH, RO)
Alternate : 31.3.135.232 (TI, CH)
More (Closest Tier 2 Servers)

Comodo DNS 

Primary : 8.26.56.26
Alternate : 8.20.247.20

Securly DNS

Primary : 184.169.143.224
Alternate : 184.169.161.155

Norton DNS

Primary : 198.153.192.40
Alternate : 198.153.194.40 (199.153.194.40.4k.usda.gov)
Alternate : 199.85.126.10
Alternate : 199.85.127.10
Alternate : 199.85.126.20
Alternate : 199.85.127.20
Alternate : 199.85.126.30
Alternate : 199.85.127.30

VeriSign Public DNS

Primary : 64.6.64.6 (recpubns1.nstld.net)
Alternate : 64.6.65.6 (recpubns2.nstld.net)

ΟTE/Otenet (Hellas)

Primary DNS: 
212.205.212.205 (ote-dns.otenet.gr) [New OTE/Otenet DNS]
195.170.0.1 (dns1.otenet.gr)  [Αθήνα]
195.170.0.2 (ns1.otenet.gr )  [Υπόλοιπη Ελλάδα]
Alternate DNS:
192.170.2.2 (dns2.otenet.gr  , Αθήνα)
192.170.2.1 (ns2.otenet.gr   , Υπόλοιπη Ελλάδα)
POP3: mail.otenet.gr
SMTP: mailgate.otenet.gr
News server: news.otenet.gr
Proxy: proxy.otenet.gr (port 8080)
IRC: spot.irc.gr (62.103.148.94)

Cosmote (Hellas)

DNS: 195.167.65.194 (ns1.mycosmos.gr)
POP3 / SMTP / IMAP: mail.mycosmos.gr


Nova [2023]

Πρωτεύων διακομιστής DNS (primary DNS server): 62.169.194.47
Δευτερεύων διακομιστής DNS (secondary DNS server): 62.169.194.48
Τριτεύων διακομιστής DNS (tertiary DNS server): 62.169.194.97

Forthnet (Hellas)

Primary DNS:
194.219.227.2 (teiresias.forthnet.gr) [Αττική, Νησιά, Πελ/σο και Κεντρική Ελλάδα.]
193.92.110.1 (nsthe.forthnet.gr) [Θεσσαλονίκη και Βόρεια Ελλάδα]
193.92.30.19 (nsher.forthnet.gr) [Κρήτη]
Alternate DNS:
193.92.150.3 (Αττική, Νησιά, Πελ/σο και Κεντρική Ελλάδα.)
193.92.110.2 (Θεσσαλονίκη και Βόρεια Ελλάδα)
POP3: popper.forthnet.gr
SMTP: mailgate.forthnet.gr, smtp-auth.forthnet.gr (με authentication)
News server: news-ath.forthnet.gr, news-her.forthnet.gr, news-the.forthnet.gr
IRC: irc.forthnet.gr, nana.forthnet.gr (194.219.155.226)
Proxy: proxy.forthnet.gr port 8080
NTP: ntp.forthnet.gr

HOL (Hellas)

ns1.hol.gr (194.30.220.119)
ns2.hol.gr (194.30.220.118)
ns3.hol.gr (194.30.220.114)
ns4.hol.gr (194.30.220.117)
POP3: pop3.hol.gr, pop3.co.hol.gr
SMTP: smtp.hol.gr, smtp.co.hol.gr
News server: news.hol.gr
IRC: irc.hol.gr, dionisos.irc.gr (194.30.220.85)
Proxy: proxy.hol.gr

Tellas (Hellas)

Primary DNS: 62.169.194.17 (dns1.tellas.gr)
Secondary DNS : 62.169.194.18 (dns2.tellas.gr)
POP3: pop3.tellas.gr
SMTP: smtp.tellas.gr
News server: news.tellas.gr

GRNet

Primary : 194.177.210.210 (rns2.grnet.gr)
Secondary : 194.177.210.211 (rns1.grnet.gr)

On Telecoms (Hellas)

Primary DNS : 91.132.4.4 (ns1.ontelecoms.com)
Alternate DNS : 91.132.4.20 (ns2.ontelecoms.com)
POP3: pop.on.gr (91.132.5.25)
SMTP: smtp.on.gr (91.132.5.25)

Vivodi (Hellas)

Primary DNS: 80.76.39.10
Alternate DNS: 80.76.33.227
POP3: mail.vivodinet.gr
SMTP: mail.vivodinet.gr
Proxy Server: proxy.vivodi.gr port: 8080
IRC: irc.vivodi.gr (80.76.62.42)
News: news.ntua.gr

NetOne (Hellas)

Primary DNS: 212.107.0.2 (ns0.netone.gr)
Alternate DNS: 212.107.1.4 (ns1.netone.gr)

Lannet (Hellas)

Primary DNS: 217.78.226.4 (ermis.lannet.gr)
Alternate DNS : 217.78.224.94 (lannetdns.lannet.gr)

Cyta (Hellas)

Primary DNS: 78.87.1.4 (ns1.cyta.gr)
Alternate DNS: 78.87.0.9 (ns2.cyta.gr)
SMTP: mail-out.cyta.gr
POP3: mail.cyta.gr

Altec (Hellas)

Primary DNS: 213.5.17.21 (dnscache1.acn.gr)
Alternate DNS: 213.5.41.8 (dnscache2.acn.gr)
POP3: mail.altecnet.gr
SMTP: mail.altecnet.gr

Teledome (Hellas)

Primary DNS: 213.142.128.1
Alternate DNS: 213.142.128.2

Hellas Sat (Hellas)

Primary DNS: 80.85.16.6 (tenedos.hellas-sat.net)

Q-Telecom (Hellas)

Primary DNS : 194.30.200.119
Alternate DNS: 194.30.200.118
POP3 Mail
POP3: pop3.myqnet.gr
SMTP: smtp.myqnet.gr

NTT Communications - NTT America (USA)

Primary : 129.250.35.250
Alternate : 129.250.35.251

CW Vodafone Group PLC (GB)
Primary : 141.1.1.1 (cns1.cw.net)
Secondary : 141.1.27.249 (euro-cns1.cw.net)

SprintLink  (USA)

Primary : 129.250.35.250
Alternate : 129.250.35.251

Momentum  (USA)

Primary : 209.55.0.110
Alternate : 209.55.1.220

Media ASN - (USA)

Primary : 204.194.232.200
Alternate : 204.194.234.200

MegaPath - (USA)

Primary : 66.93.87.2
Alternate : 64.81.45.2

Al Harbi Telecom (Saudi Arabia)

Primary : 62.3.32.17 (ns2.alharbitelecom.com)
Primary : 62.3.32.16 (ns3.alharbitelecom.com)

talktalkbusiness (UK)

Primary : 62.8.96.38 (res04.opal-solutions.com)

DNS Tools

DNS Benchmark
QuickSetDNS
MXToolBox
DNSTest pingdom
Google CheckMX
Google DigTool
Domain Name Speed Benchmark (Top Utility)


karanik DNS Bench

DNS Bench