CF1759854058491-tsm20251005211530

WWW.ROBTEX.COM - www.coursedns.com

Search for IP or hostnames:

www.coursedns.com checked at 2025-10-07T16:20:58.464Z 198ms 157/157/157 100% R:13

www.coursedns.com

CNAMEcoursedns.com
MXbrain.coursedns.com
A66.70.54.152🇺🇸 DataPipe US-West
PTRbrain.coursedns.com
NSns1.coursedns.com
A2600:9000:5305:3800::1🇺🇸 Amazon
PTRns-1336.awsdns-39.org
A205.251.197.56🇺🇸 Amazon
PTRns-1336.awsdns-39.org
NSns2.coursedns.com
A2600:9000:5302:7300::1🇺🇸 Amazon
PTRns-627.awsdns-14.net
A205.251.194.115🇺🇸 Amazon
PTRns-627.awsdns-14.net
NSns3.coursedns.com
A2600:9000:5300:c600::1🇺🇸 Amazon
PTRns-198.awsdns-24.com
A205.251.192.198🇺🇸 Amazon
PTRns-198.awsdns-24.com
NSns4.coursedns.com
A2600:9000:5306:2600::1🇺🇸 Amazon
PTRns-1574.awsdns-04.co.uk
A205.251.198.38🇺🇸 Amazon
PTRns-1574.awsdns-04.co.uk
A2600:1f1c:5fb:3e00:2b4b:2dca:89a3:4225🇺🇸 Amazon
A66.70.54.152🇺🇸 DataPipe US-West
PTRbrain.coursedns.com

coursedns.com

MXbrain.coursedns.com
NSns1.coursedns.com
NSns2.coursedns.com
NSns3.coursedns.com
NSns4.coursedns.com
A2600:1f1c:5fb:3e00:2b4b:2dca:89a3:4225🇺🇸 Amazon
A66.70.54.152🇺🇸 DataPipe US-West

Starts with same word

Starts similarily

AI analysis

Two IP numbers are pointed to by www.coursedns.com: 2600:1f1c:5fb:3e00:2b4b:2dca:89a3:4225 and 66.70.54.152.

other host names include coursedns.com, courseinstruction.com, safeandsave.courseinstruction.com, mail3.courseinstruction.com and mail4.courseinstruction.com; they share IP numbers with www.coursedns.com.

www.coursedns.com delegates to four name servers: ns1.coursedns.com, ns2.coursedns.com, ns3.coursedns.com and ns4.coursedns.com.

www.coursedns.com shares name servers with other domains at least partially, for example coursedns.com.

Host names with two IP numbers: ns1.coursedns.com points to 2600:9000:5305:3800::1 and 205.251.197.56; ns2.coursedns.com points to 2600:9000:5302:7300::1 and 205.251.194.115; ns3.coursedns.com points to 2600:9000:5300:c600::1 and 205.251.192.198; ns4.coursedns.com points to 2600:9000:5306:2600::1 and 205.251.198.38.

www.coursedns.com is handled by a single mail server, brain.coursedns.com.

The mail server setup for www.coursedns.com is the same as for other domains, such as coursedns.com.

The host name brain.coursedns.com points to IP 66.70.54.152.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

UtkWRbY CF johedugfp 2025-10-07