Below is a useful table of common ISP and email server address (POP3, SMTP, and IMAP) along with ports to connect to them.
Notes:- The following list is for informational purposes only. Refer to your email service provider for advanced troubleshooting.
- If your email provider is not listed here or if the provided server info is not being accepted, contact your email provider.
POP3
- Provides reliable access to your emails on a specific computer (once they’re downloaded). However, it doesn’t back up your messages or sync between devices by default.
- Useful toĀ access emails offline, however if they are deleted there are no backups.
IMAP
- Stores your emails safely on the server, and lets you access and interact with it from any device.
- Useful toĀ access email from multiple devices, or if you want a secure backup for all emails.
| Ā | Ā | Ā | Ā | Ā | Ā | Ā | Ā | Ā |
|---|---|---|---|---|---|---|---|---|
Incoming Server | Port | Security | Outgoing Server | Port | Security | Username | Notes | |
| 1and1.com | imap.1and1.com | 993 | SSL/Authentication | smtp.1and1.com | 587 | Ā | Full email address | Known as IONOS |
| Adelphia | mail.twc.com | 993 | Authentication | mail.twc.com | 587 | Authentication | Full email address | Ā |
| Airmail.net | pop3.airmail.net imap.airmail.net | 110 143 | . | smtp.airmail.net | 25 | Authentication | Full email address | Ā |
| Ameritech | imap.mail.att.net | 995 | SSL | smtp.mail.att.net | 465 | SSL | Full email address | Email provided by AT&T |
| AOL | pop.aol.com imap.aol.com | 110 143 | 995 for SSL 993 for SSL | smtp.aol.com | 465 | SSL | Full email address | FAQ- Verizon.net email moving to AOL Mail |
| AIM Mail | Same as AOL | Same as AOL | 995 for SSL 993 for SSL | smtp.aol.com | 587 | Authentication | Full email address | Email provided by AOL |
| AT&T | inbound.att.net imap.mail.att.net | 995 993 | SSL | outbound.att.net smtp.mail.att.net | 465 or 587 | SSL | Full email address | Ā |
| Bell Atlantic | pop.verizon.net | 995 | SSL | smtp.verizon.net | 465 | SSL | Username only | FAQ- Verizon.net email moving to AOL Mail |
| Bell South | inbound.att.net | 995 | SSL | outbound.att.net | 465, 465 or 587 | SSL | Full email address | Email provided by AT&T |
| Cable One | mail.cableone.net | 993 | SSL | mail.cableone.net | 465 | SSL | Full email address | Ā |
| Cablevision | mail.optonline.net | 110 | SSL/Authentication | mail.optonline.net | 587 | SSL/Authentication | Username only | Email provided by Optimum.net |
| CenturyLink | pop.centurylink.net mail.centurylink.net | 995 993 | SSL SSL | smtp.centurylink.net | 587 | TLS, if available. | Full email address | Email provided by Qwest |
| Charter | mobile.charter.net | 993 | SSL | mobile.charter.net | 587 | SSL | Full email address | Must use IMAP protocol with mobile |
| Cincinnati Bell | imap.fioptics.com | 993 143 | SSL | smtp.fioptics.com | 25 587 | TTLS | Full email address | Ā |
| Clearwire | pop.gmail.com imap.gmail.com | 995 993 | SSL SSL | smtp.gmail.com | 465 587 | TLS SSL | Full email address | Email provided by Gmail. IMAP must first be enabled in the webclient |
| ComcastĀ (Xfinity) | mail.comcast.net imap.comcast.net | 995 993 | SSL | smtp.comcast.net | 465 587 | SSL | Ā | For Mobile devices, use the Comcast mobile app |
| ComNetcom.net | pop.comnetcom.net | 110 | Ā | smtpauth.earthlink.net | 587 | SSL/Authentication | Full email address | Email provided by Earthlink |
pop.cox.net imap.cox.net | 110 | 995 993 for SSL/Authentication | smtp.cox.net | 587 for TLS 465 for SSL | TLS SSL | Username only | Cox Internet Plans | |
| Cox Business | pop.coxmail.com imap.coxmail.com | 995 | SSL | smtp.coxmail.com | 465 | SSL | Full email address | Ā |
| Earthlink | pop.earthlink.net | 110 | Ā | smtpauth.earthlink.net | 587 | Authentication | Full email address | Ā |
| Excite.com | pop3.excite.com | 110 | Ā | smtp.excite.com | 587 | Authentication | Full email address | Ā |
| Flash (AT&T Yahoo!) | inbound.att.net | 995 | SSL | outbound.att.net | 465 | SSL | Full email address | Email provided by AT&T |
| Frontier | pop3.frontier.com | 995 | SSL | smtp.frontier.com | 465 | SSL/Authentication | Full email address | Ā |
| Gmail | pop.gmail.com imap.gmail.com | 995 993 | SSL | smtp.gmail.com | 465 | SSL/Authentication 587 for TLS/Authentication | Full email address | IMAP must be enable in Gmail settings |
| GoDaddy | Server settings vary by customer basis. | 110 995 143 993 | SSL | Server settings vary by customer basis. | 25 80 465 587 3535 | SSL | Full email address | Refer to GoDaddy support (480-505-8877) |
| GTE.net | pop.verizon.net | 995 | SSL | smtp.verizon.net | 465 | SSL | Username only | FAQ- Verizon.net email moving to AOL Mail |
| Hawaiian Telcom | mail.hawaiiantel.net | Ā | Ā | smtp.hawaiiantel.net | Ā | Ā | Ā | SMTP requires authentication: username/password (same as POP) |
| Hotmail / Windows Live | pop3.live.com | 995 | SSL | smtp.live.com | 25 587 | SSL/TLS | Full email address | Rebranded as Outlook.com. Use native Email app on device for Hotmail, Live, or Outlook.com |
| iCloud | imap.mail.me.com | 993 | SSL | smtp.mail.me.com | 587 | SSL Use TLS if SSL fails. | Full email address | Ā |
| Ā | Ā | Ā | Ā | Ā | Ā | Ā | Ā | Ā |
| Lycos | pop.lycos.com imap.lycos.com | 110 143 | Ā | smtp.mail.lycos.com | 587 | Ā | Username only | POP and IMAP access require subscription to Plus. To access webmail navigate toĀ www.mail.lycos.com |
| Me.com | imap.mail.me.com | 993 | SSL | smtp.mail.me.com | 587 | SSL/Authentication | Full email address | Ā |
| Mindspring | pop.mindspring.com | 110 | Ā | smtpauth.earthlink.net | 587 | SSL/Authentication | Full email address | Email provided by Earthlink |
| MSN.com | pop3.live.com | 995 | SSL | smtp.live.com | 25 or 587 | TLS/Authentication | Full email address | Legacy customers only, new accounts are web-based |
| Network Solutions | mail.[yourdomain].com | 110 | Ā | smtp.[yourdomain].com | 587 2525 | Authentication | Full email address | For Verizon, use port 587 for SMTP |
| NetZero | pop.netzero.com | 995 | SSL | smtp.netzero.com | 465 | SSL/Authentication | Username only | Ā |
| Optimum Online | mail.optimum.net | 993 | Ā | mail.optimum.net | 465 | Authentication | Full email address | Authentication |
| Optonline | mail.optonline.net | 110 | Ā | mail.optonline.net | 587 | Ā | Full email address | Ā |
| Outlook.com | pop3.live.com | 995 | SSL | smtp.live.com | 25 587 | Authentication SSL/TLS | Full email address | Use device app for Hotmail, Live, or Outlook.com email |
| PacBell | inbound.att.net | 995 | SSL | outbound.att.net | 465 | SSL | Full email address | Email provided by AT&T |
| Rackspace | pop.emailsrver.com secure.emailsrvr.com imap.emailsrvr.com secure.emailsrvr.com | 110 995 143 (IMAP) 993 | SSL SSL | smtp.emailsrvr.com secure.emailsrvr.com | 25 587 2525 8025 465 | SSL | Full email address | Use secure SMTP if using secure POP or IMAP |
| Road Runner | mail.twc.com | 995 993(IMAP) | Ā | mail.twc.com | 587 | Ā | Full email address | Email provided by TWC |
| RCN | pop.rcn.com imap.rcn.com | 110 143 | Ā | smtp.rcn.com | 25 587 | Ā | Full email address | Ā |
| SBC Global | POP server: inbound.att.net IMAP server: imap.mail.att.net | 995 993 | SSL | outbound.att.net smtp.mail.att.net | 465 587 | SSL | Full email address | Email provided by AT&T |
| snet.net | inbound.att.net | 995 | SSL | outbound.att.net | 465 | SSL | Full email address | Email provided by AT&T |
| Spectrum | mobile.charter.net | 993(IMAP) | SSL | mobile.charter.net | 587 | SSL/Authentication | Full email address | Ā |
| Surewest | pop.cci.net imap.mycci.net | 110 143 (IMAP) | . | smtpauth.mycci.net | 587 | Authentication | Full email address | Email provided by Consolidated Communications |
| swbell.net | inbound.att.net imap.mail.att.net | 995 993 | SSL | outbound.att.net smtp.mail.att.net (for imap) | 465 587 | SSL | Full email address | Email provided by AT&T |
| Time Warner Cable | mail.twc.com | 110 143 (IMAP) | Ā | mail.twc.com | 587 | Authentication | Full email address | Ā |
| US Army | us.army.mil | 993 | SSL | mailrouter.us.army.mil | 465 | SSL | Username only | Ā |
| Verizon Landline DSL | pop.verizon.net forĀ Verizon Yahoo: For AOL, clickĀ here. incoming.yahoo.verizon.net | 995 | SSL | smtp.verizon.net For Verizon Yahoo: outgoing.yahoo.verizon.net | 465 | SSL | Full email address | If needed, enter email account password for both Incoming & Outgoing servers.Ā FAQ- Verizon.net email moving to AOL Mail |
| Verizon LTE Installed | pop.verizon.net imap.aol.com | 995 993 | SSL | smtp.verizon.net | 465 | SSL/Authentication | Username only | verizon.net email now uses AOL servers |
| Windstream (domains hosted by Windstream) | pop.windstream.net imap.windstream.net | 993 | SSL | smtp.windstream.net | 465 | SSL | Full email address | Ā |
(Ymail) | imap.mail.yahoo.com | 993 | SSL | smtp.mail.yahoo.com | 465 587> | SSL/Authentication | Full email address | Yahoo prefers IMAP on mobile devices.If needed, download the Yahoo Mail app |
| Yahoo! Mail Plus | pop.mail.yahoo.com | 995 | SSL | smtp.mail.yahoo.com | 465 587 | SSL/Authentication | Full email address | Ā |
| Yahoo Small Business | imap.mail.yahoo.com | 993 | SSL | smtp.bizmail.yahoo.com | 465 | SSL/Authentication | Full email address | Email provided by Yahoo. Yahoo prefers IMAP on mobile devices |
