Domain Name Server Settings

Recursive DNS Servers

Also See DNSSEC. These servers enforce DNSSEC and include selective filtering of domains believed to be involved in malware distribution and botnet C&C.

• Primary DNS 50.0.1.1
• Secondary DNS 50.0.2.2

IPv6 DNS Servers

• 2001:5a8::11
• 2001:5a8::33

Authoritative DNS Servers

• a.auth-ns.sonic.net (California)
• b.auth-ns.sonic.net (Texas)
• c.auth-ns.sonic.net (New York)

Mail Server Names and Ports

• Webmail: http://webmail.sonic.net
• IMAP Server: imap.sonic.net
  • Port 143 IMAP (STARTTLS)
  • Port 993 IMAPS (SSL)
• POP3 Server: pop.sonic.net
  • Port 110 POP3 (STARTTLS)
  • Port 995 POP3S (SSL)
• SMTP Server: mail.sonic.net
  • Port 587 Recommended (STARTTLS)
  • Port 465 (SSL)
  • Port 2525 (Alternate, STARTTLS)
  • Port 2526 (Alternate, SSL)
  • Port 25

Miscellaneous Services

Network Time Service

• time.sonic.net Sratum 1 GPS/PPS
• lantime.sonic.net Stratum 1 GPS/PPS

Mirrors

• http://mirrors.sonic.net