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Ports and addresses required to use your ESET product with a third-party firewall

Issue

  • Your third-party firewall is interfering with the performance of your ESET product(s)
  • You use a third-party firewall or your computer is on a network behind a firewall

Solution

Your ESET product communicates with resources on the Internet over standard HTTP protocol on Port 80, or over HTTPS on Port 443.

To resolve your issue, the following hosts in each ESET component must be made accessible:

 

To download detection engine updates:

View list of IP addresses in a text file 

HostnameIP address
um01.eset.com91.228.166.13
um02.eset.com91.228.166.14
um03.eset.com91.228.166.15
um04.eset.com91.228.166.16
um05.eset.com91.228.167.132
um06.eset.com91.228.167.133
um07.eset.com38.90.226.36
um08.eset.com38.90.226.37
um09.eset.com38.90.226.38
um10.eset.com38.90.226.39
um11.eset.com91.228.166.88
um13.eset.com38.90.226.40
um21.eset.com91.228.167.26
um23.eset.com91.228.167.21
um01.ru.eset.com188.225.81.21
um01.cn.eset.com119.29.72.159
um10.za.eset.com41.71.77.123

To download detection engine updates only from servers located in specific region, select one of these hostnames:

  • Europe: eu-update.eset.com
  • US: us-update.eset.com

 

To download pico updates (ESET Endpoint Antivirus 7.x / ESET Endpoint Security 7.x):

Hostname IP address
pico.eset.com 91.228.166.14
91.228.167.26

To download product installers, updates:

ServiceHostnameIP address
download.eset.comdlm4.eset.com91.228.166.82
dlm5.eset.com91.228.167.110
dlm6.eset.com38.90.226.110

 

To see the expiration date:

View list of IP addresses in a text file

Hostname IP address
expire.eset.com 91.228.165.81
91.228.167.125

 

To send support requests using the Support request function:

Hostname IP address
suppreq.eset.eu 91.228.165.114
91.228.167.111

 

To allow communication with ESET Secure Authentication Provisioning Server (two-factor authentication):

View list of IP addresses in a text file

Hostname Ports
esa.eset.com 443
m.esa.eset.com 80, 443
m.esa.eset.com 80, 443

Servers:

Hostname IP address
h3-esa2-01-v.eset.com 91.228.167.115
h3-esa2-02-v.eset.com 91.228.167.122
h3-esa2-03-v.eset.com 91.228.167.120
h3-esa2-04-v.eset.com 91.228.167.152

 

To use the online reputation database (ESET Live Grid):

View list of IP addresses in a text file

Hostname IP address
h1-c01-b.eset.com 91.228.166.45
h1-c02-b.eset.com 91.228.166.46
h1-c03-s.eset.com 91.228.165.43
h1-c04-s.eset.com 91.228.165.44
h1-c06-b.eset.com 91.228.166.52
h3-c01-b.eset.com 91.228.167.86
h3-c02-b.eset.com 91.228.167.87
h3-c03-b.eset.com 91.228.167.46
h3-c04-b.eset.com 91.228.167.103
h5-c01-b.eset.com, 38-90-226-11.ptr.eset.com 38.90.226.11
h5-c02-b.eset.com, 38-90-226-12.ptr.eset.com 38.90.226.12
h5-c03-b.eset.com, 38-90-226-13.ptr.eset.com 38.90.226.13
h3-c01.eset.com 91.228.167.137
h3-c02.eset.com 91.228.167.43

Domains used by ESET Live Grid:

Hostnames
a.cwip.eset.com
ae.cwip.eset.com
c.cwip.eset.com
ce.cwip.eset.com
dnsj.e5.sk
dnsje.e5.sk
i1.cwip.eset.com
i1e.cwip.eset.com
i3.cwip.eset.com
i4.cwip.eset.com
i4e.cwip.eset.com
u.cwip.eset.com
ue.cwip.eset.com
c.eset.com
a.c.eset.com
u.eset.com
i1.c.eset.com
i3.c.eset.com
i4.c.eset.com

These IP addresses need to be enabled for HTTP port 80. Also, an access to your local DNS server is required for DNS queries on UDP port 53.

 

To submit suspicious files and anonymous statistical information to ESET's Threat Lab:

View list of IP addresses in a text file

  • tsm09.eset.com - tsm16.eset.com
Hostname IP address
tsm09.eset.com 91.228.166.11
tsm10.eset.com 91.228.166.148
tsm11.eset.com 91.228.166.149
tsm12.eset.com 91.228.167.144
tsm13.eset.com 91.228.167.145
tsm14.eset.com 91.228.167.146
tsm15.eset.com 91.228.166.150
tsm16.eset.com 91.228.167.151
  • ts.eset.com

 

To use the Parental Control module (ESET Smart Security only):

View list of IP addresses in a text file

  • Base domain for DNS queries: e5.sk
  • You only need to allow requests to your local DNS server (UDP/TCP port 53)
NOTE:

Make sure to open UDP port 53535 for the addresses in the table below.

Hostname
h1-arsp01-v.eset.com
h1-arsp02-v.eset.com
h3-arsp01-v.eset.com
h3-arsp02-v.eset.com
h5-arsp01-v.eset.com
h5-arsp02-v.eset.com
IP address
91.228.166.42
91.228.166.43
91.228.167.141
91.228.167.142
38.90.226.14
38.90.226.15

To use ESET Password Manager (version 10+):

View list of IP addresses in a text file

Hostname IP addresses
ext-pwm.eset.com 52.209.182.22, 52.48.20.160, 52.50.84.107
eset-870273198.eu-west-1.elb.amazonaws.com 52.209.182.22, 52.48.20.160, 52.50.84.107
esetpwmdata-1.s3.amazonaws.com 52.218.64.33
s3-3-w.amazonaws.com 52.218.64.33

 

To use the Antispam module:

View list of IP addresses in a text file

  • Version 5 and higher: You need to allow requests to your local DNS server (TCP/UDP port 53).
  • Base domain for DNS queries: e5.sk
NOTE:

Make sure to open TCP/UDP port 53535 for the addresses in the table below. Otherwise, the performance and catch rate of antispam will be limited.

Hostname IP address
h1-ars01-v.eset.com 91.228.166.61
h1-ars02-v.eset.com 91.228.166.62
h1-ars03-v.eset.com 91.228.166.63
h1-ars04-v.eset.com 91.228.166.64
h1-ars05-v.eset.com 91.228.166.65
h3-ars01-v.eset.com 91.228.167.36
h3-ars02-v.eset.com 91.228.167.67
h3-ars03-v.eset.com 91.228.167.68
h3-ars04-v.eset.com 91.228.167.74
h3-ars05-v.eset.com 91.228.167.116
h5-ars01-v.eset.com 38.90.226.21
h5-ars02-v.eset.com 38.90.226.22
h5-ars03-v.eset.com 38.90.226.23
h5-ars04-v.eset.com 38.90.226.24
h5-ars05-v.eset.com 38.90.226.25
  • Version 4: You only need to allow requests to your local DNS server (port 53)
  • Version 3:
    • 82.165.143.243
    • 87.106.222.139
    • 87.106.240.241
    • 82.165.143.242
    • 87.106.131.195

 

To use the Antispam module:

(ESET Mail Security 4.x for Microsoft Exchange, ESET Mail Security 4.x for IBM Lotus Domino, ESET Mail Security for Linux/BSD/Solaris 4.0)

  • ds1-uk-rules-1.mailshell.net
  • ds1-uk-rules-2.mailshell.net
  • ds1-uk-rules-3.mailshell.net
  • fh-uk11.mailshell.net

View list of IP addresses in a text file

23.239.11.145 85.159.211.160 173.255.218.51 178.79.164.196 209.157.66.235
23.239.13.41 87.106.104.112 173.255.226.186 178.79.181.233 209.157.66.236
23.239.15.84 87.106.11.214 173.255.232.151 178.79.182.43 209.157.66.237
23.92.19.91 87.106.11.38 173.255.234.245 178.79.183.81 209.157.66.238
23.92.26.7 87.106.12.77 173.255.234.85 178.79.186.194 209.157.66.239
23.92.27.240 87.106.128.170 173.255.243.160 178.79.188.10 209.157.66.240
50.116.11.250 87.106.13.61 173.255.245.232 178.79.190.135 209.157.66.241
50.116.14.27 87.106.141.10 173.255.253.150 178.79.190.174 209.157.66.242
50.116.19.218 87.106.183.224 173.255.254.232 192.155.84.126 209.157.66.243
50.116.2.121 87.106.209.135 176.58.100.154 192.155.86.247 209.157.66.244
50.116.3.153 87.106.209.149 176.58.101.140 192.155.87.170 209.157.66.245
50.116.3.42 87.106.210.57 176.58.104.101 192.81.129.218 209.157.66.246
50.116.4.68 87.106.214.177 176.58.110.248 192.81.134.251 209.157.66.247
50.116.50.102 87.106.240.160 176.58.111.122 198.58.97.43 209.157.66.248
50.116.50.105 88.208.202.90 176.58.111.124 198.74.49.240 209.157.66.249
50.116.50.109 88.208.202.91 176.58.111.163 198.74.57.188 209.157.66.253
50.116.50.197 88.208.248.146 176.58.112.126 198.74.58.243 212.227.96.110
50.116.50.202 88.208.248.164 176.58.112.160 209.157.64.162 212.71.233.60
50.116.54.198 88.208.248.199 176.58.115.138 209.157.64.163 212.71.251.168
50.116.61.111 88.208.248.200 176.58.115.39 209.157.64.164 212.71.251.182
50.116.61.155 88.80.184.106 176.58.117.5 209.157.64.165 212.71.252.146
50.116.62.242 88.80.185.201 176.58.117.75 209.157.64.166 213.171.205.141
50.116.63.215 88.80.190.155 176.58.119.151 209.157.64.167 213.171.205.238
50.116.63.216 96.126.106.194 176.58.124.244 209.157.64.168 213.171.205.77
66.175.214.89 96.126.98.211 176.58.97.188 209.157.64.169 213.171.205.78
66.175.223.13 97.107.134.71 176.58.98.13 209.157.64.170 213.171.206.148
66.228.48.183 104.131.131.132 176.58.98.155 209.157.64.171 213.171.207.47
74.207.240.108 104.200.24.34 176.58.99.196 209.157.64.172 213.171.207.48
74.207.252.229 109.123.106.250 176.58.99.197 209.157.64.173 213.171.207.62
74.208.106.28 109.74.197.59 178.79.128.94 209.157.64.174 213.171.207.71
74.208.78.224 151.236.219.57 178.79.138.31 209.157.64.175 213.171.207.72
74.208.79.219 162.216.16.201 178.79.140.188 209.157.64.176 217.174.248.233
74.208.79.224 162.216.18.163 178.79.143.222 209.157.64.177 217.174.249.167
74.208.99.25 173.230.146.110 178.79.150.32 209.157.66.226 217.174.249.223
77.68.39.21 173.230.152.57 178.79.152.167 209.157.66.227 217.174.249.232
77.68.39.31 173.255.209.236 178.79.153.233 209.157.66.229  
80.85.85.133 173.255.213.36 178.79.157.41 209.157.66.230  
80.85.85.200 173.255.214.49 178.79.159.237 209.157.66.232  
80.85.85.58 173.255.214.53 178.79.163.250 209.157.66.234  

These IP addresses need to be enabled for HTTP port 80 (used for downloading updates of Antispam database). Also, an access to your local DNS server is required for DNS queries on UDP port 53.

 

To ensure proper functionality of linking and redirection from your ESET product's graphical user interface:

View list of IP addresses in a text file

Hostname IP address
go.eset.eu 91.228.165.134
  91.228.167.134
support-go.eset.eu 91.228.166.78
  91.228.167.98

 

To activate ESET Mobile Security:

  • reg01.eset.com/mob_activate - reg04.eset.com/mob_activate
  • reg01.eset.com/mob_register - reg04.eset.com/mob_register

 

ESET Data Framework (Anti-Theft, ESET License Administrator, Parental control, Web control):

View list of IP addresses in a text file

Hostname IP address Note
h1-edfspy02-v.eset.com 91.228.165.74 Old ESET products only
h1-edfspy02-v.eset.com 91.228.167.40 Old ESET products only
h1-arse01-v.eset.com 91.228.166.104  
h1-arse02-v.eset.com 91.228.166.71  
h3-arse01-v.eset.com 91.228.167.64  
h3-arse02-v.eset.com 91.228.167.81  
h5-arse01-v.eset.com 38.90.226.16  
h5-arse02-v.eset.com 38.90.226.17  
edf.eset.com
edfpcs.trafficmanager.net
- edf.eset.com is CNAME assigned to edfpcs.trafficmanager.net
bal-edf-pcs-app-vmss-01.westus.cloudapp.azure.com 13.64.117.133 edfpcs.trafficmanager.net endpoint
bal-edf-pcs-app-vmss-02.westus.cloudapp.azure.com 13.91.57.145 edfpcs.trafficmanager.net endpoint
ecp.eset.systems 40.78.43.77  
40.78.124.239  

 

ERA/ESMC Repository - repository.eset.com (ESET Remote Administrator 6.x and ESET Security Management Center 7):

View list of IP addresses in a text file

Hostname IP address
repository.eset.com 91.228.166.23
  91.228.167.25
  38.90.226.20

Some locations (like Japan, Australia or New Zeland) might have different IP addresses because of using CDN.
Use repositorynocdn.eset.com to connect ESET repository servers only, however in this case the best Internet connection cannot be guaranteed.

Make sure you have HTTP 1.1 enabled when accessing the repository via 3rd party proxy.

For more information see

 

ESET Push Notification Service

View list of IP addresses in a text file

Hostname IP address Port
epns.eset.com   8883, 443
h1-epns01-v.eset.com 91.228.165.23  
h1-epns02-v.eset.com 91.228.165.22  
h3-epns01-v.eset.com 91.228.167.23  
h3-epns02-v.eset.com 91.228.167.166  
h5-epns01.eset.com 38.90.226.32  
h5-epns02.eset.com 38.90.226.33  
h1-epnsbroker01.eset.com 91.228.165.144  
h1-epnsbroker02.eset.com 91.228.165.145  
h3-epnsbroker01.eset.com 91.228.167.171  
h3-epnsbroker02.eset.com 91.228.167.172  

ESET Push Notification Service (EPNS) sends Wake-Up calls between ESET Management Agents and ESMC 7 Server.

 

ESET Dynamic Threat Defense:

Users need to whitelist both addresses for each hostname.

Hostname IP address
r.edtd.eset.com

137.117.138.135     (Europe)

13.83.244.211     (USA)

d.edtd.eset.com

137.117.138.135    (Europe)

13.83.244.211     (USA)

 

Services (activation, expiration, IP location, trace, versioncheck, redirector, in-product images & messages, SSL certificate check):

View list of IP addresses in a text file

Linking and redirection:

Hostname IP address
proxy.eset.com 91.228.165.81
91.228.167.125
h1-weblb01-v.eset.com 91.228.165.79
h3-weblb01-v.eset.com 91.228.167.123

Activation:

Hostname IP address Note
edf.eset.com
edfpcs.trafficmanager.net
- edf.eset.com is CNAME assigned to edfpcs.trafficmanager.net
bal-edf-pcs-app-vmss-01.westus.cloudapp.azure.com 13.64.117.133 edfpcs.trafficmanager.net endpoint
bal-edf-pcs-app-vmss-02.westus.cloudapp.azure.com 13.91.57.145 edfpcs.trafficmanager.net endpoint
register.eset.com 91.228.165.81  
91.228.167.125  
h1-weblb01-v.eset.com 91.228.165.79 Old Activation services
h3-weblb01-v.eset.com 91.228.167.123 Old Activation services
iploc.eset.com 91.228.165.81  
91.228.167.125  
pki.eset.com 91.228.166.181  
91.228.167.181  
versioncheck.eset.com 91.228.165.81  
91.228.167.125  

Trace - Installation statistics:

Hostname IP address
trace.eset.com 91.228.165.81
91.228.167.125

In-product images & messages:

  • ipm.eset.com
  • banner.eset.com

SSL Certificate check

Hostname IP address
proxy-detection.eset.com 38.90.226.28
91.228.166.91
91.228.167.91

 

Online help and Knowledgebase:

View list of IP addresses in a text file

Hostname IP address
help.eset.com 91.228.165.46
91.228.167.61
38.90.227.28
support.eset.com 54.164.169.53
54.173.140.102
int.form.eset.com 91.228.166.22

 

ESET MSP Utility (EMU)

View list of IP addresses in a text file

Hostname IP address Port
ftp.eset.sk 91.228.166.130 80
mspapi.esetsoftware.com 168.62.212.42 443
go.eset.com 72.32.32.10 80

 

DNS load balancers

ESET DNS service for eset.com domains often used to for optimal distribution of requests to ESET’s resources.

Hostname IP address
h1-f5lb01-s.eset.com 91.228.165.117
h3-f5lb01-s.eset.com 91.228.167.16
h5-f5lb01-s.eset.com 38.90.226.53

Telemetry

Telemetry services:

  • gallup.eset.com:443