thegreatcourses.com | DNS Lookup

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DNS Records

Type TTL Extra
A 300 IP : 204.74.99.100
NS 86400 TARGET : udns2.ultradns.net
NS 86400 TARGET : udns1.ultradns.net
SOA 86400 MNAME : udns1.ultradns.net
RNAME : SysMgr.teachco.com
SERIAL : 2013091430
REFRESH : 10800
RETRY : 3600
EXPIRE : 2592000
MINIMUM-TTL : 86400
MX 360 PRI : 10
TARGET : cluster2.us.messagelabs.com
MX 360 PRI : 500
TARGET : thegreatcourses-com.mail.protection.outlook.com
MX 360 PRI : 20
TARGET : cluster2a.us.messagelabs.com
TXT 86400 TXT : knowbe4-site-verification=ce192979eb3499047886e1cee057f0cb
TXT 86400 TXT : MS=ms67145426
TXT 86400 TXT : v=spf1 ip4:98.191.169.135 ip4:98.191.169.155 ip4:65.196.97.26 ip4:65.196.97.14 ip4:65.196.97.31 ip4:63.146.114.254 ip4:63.146.114.253 ip4:67.129.116.186 ip4:54.183.48.159 ip4:66.231.88.207 ip4:66.231.89.168 ip4:65.196.97.6 ip4:98.191.169.132 ip4:67.129.116.187 ip4:67.129.116.188 include:spf.messagelabs.com include:spf.protection.outlook.com include:wappmail.com include:amazonses.com -all
TXT 86400 TXT : google-site-verification=6emat9Lp9FWQsTYNsKzi0_-3QKeUd_-2Q6tZnsG5Q3s

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