===== CalTel Servers: =====
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==== Domain Name Servers: ====
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|**Server**|**Protocol**|**IP Address**|**Port**|**Details**          |
|Primary   |DNS         |66.102.144.5  |udp/53  |Primary Server       |
|Secondary |DNS         |66.102.145.5  |udp/53  |Alternate Server     |
|Tertiary  |DNS         |12.127.17.72  |udp/53  |Offsite Server (at&t)|
|NOTE: 205.214.42.66, and 205.214.51.16 are OLD servers that we do not host anymore. Please use the new server settings.|||||

==== Mail Server Settings: ====
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|**Server** |**IANA Port**|**Host**       |**Port**     |**SSL/TLS**  |**STARTTLS**|
|Incoming   |POP3S        |pop3.caltel.com|tcp/995      |required     |optional    |
|Outgoing   |Submission   |smtp.caltel.com|tcp/587      |no           |required    |
|Anti-Spam  |HTTPS        |iron.caltel.com|tcp/443      |no           |no          |
|//Legacy Settings://||||||
|Incoming   |POP3         |pop3.caltel.com|tcp/110      |no           |optional    |
|Outgoing   |SMTP         |smtp.caltel.com|tcp/25       |no           |optional    |

==== Other Servers: ====
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|**Server** |**Protocol** |**Host**       |**Port**     |**Details**|  
|Time Server|NTP          |ntp.caltel.com |udp/123      |CalTel IP  | 
|FTP Server |FTP          |ftp.caltel.com |tcp/20.21    |Authentication with username\\ and password|