CF1757935348909-tsm20250914164358

WWW.RTSAK.COM - opencourse.com

Search for IP or hostnames:

opencourse.com checked at 2025-09-15T11:22:28.867Z 266ms 126/126/126 100% R:13

opencourse.com

NSns05.sportsdns.net
A2607:f740:e64f::1 🇺🇸 NETACTUATE-AS-AP
PTRns05.sportsdns.com
A45.54.72.1🇺🇸 NETACTUATE-AS-AP
PTRns05.sportsdns.com
NSns06.sportsdns.net
A2607:f740:e64f:4::1 🇺🇸 NETACTUATE-AS-AP
PTRns06.sportsdns.com
A45.54.72.65🇺🇸 NETACTUATE-AS-AP
PTRns06.sportsdns.com
NSns07.sportsdns.net
A2607:f740:e64f:8::1 🇺🇸 NETACTUATE-AS-AP
PTRns07.sportsdns.com
A45.54.72.129🇺🇸 NETACTUATE-AS-AP
PTRns07.sportsdns.com
NSns08.sportsdns.net
A2607:f740:e64f:c::1 🇺🇸 NETACTUATE-AS-AP
PTRns08.sportsdns.com
A45.54.72.193🇺🇸 NETACTUATE-AS-AP
PTRns08.sportsdns.com
MXmxa-000e8b01.gslb.pphosted.com
MXmxb-000e8b01.gslb.pphosted.com
NSdns1.p01.nsone.net
A2620:4d:4000:6259:7:1:0:1 🇺🇸 NSONE
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net
A2a00:edc0:6259:7:1::2 🇺🇸 NSONE
PTRdns2.p01.nsone.net
A198.51.45.1🇺🇸 NSONE
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net
A2620:4d:4000:6259:7:1:0:3 🇺🇸 NSONE
PTRdns3.p01.nsone.net
A198.51.44.65🇺🇸 NSONE
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net
A2a00:edc0:6259:7:1::4 🇺🇸 NSONE
PTRdns4.p01.nsone.net
A198.51.45.65🇺🇸 NSONE
PTRdns4.p01.nsone.net
A216.206.180.119🇺🇸 Lumen AS209
PTRopencourse.com
PTR119.mx3west.email.active.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

PTR for

Up

Starts with same word

Starts similarily

AI analysis

The parent of ns2.opencourse.com, ns1.opencourse.com, and images.opencourse.com is opencourse.com.

opencourse.com is configured to point to the IP address 216.206.180.119.

Eight name servers are delegated to opencourse.com, namely ns05.sportsdns.net, ns06.sportsdns.net, ns07.sportsdns.net, ns08.sportsdns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, and dns4.p01.nsone.net.

The domain opencourse.com shares name servers, at least in part, with other domains such as scios.holdings, genkiz.com, blk-app.com, ormside.co.uk, and omotor.net.

The name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, and ns04.jnjdns.com are frequently utilized in conjunction.

ns05.sportsdns.net resolves to the IP addresses 2607:f740:e64f::1 and 45.54.72.1, while ns06.sportsdns.net resolves to 2607:f740:e64f:4::1 and 45.54.72.65.

ns07.sportsdns.net is associated with the IP addresses 2607:f740:e64f:8::1 and 45.54.72.129, and ns08.sportsdns.net resolves to 2607:f740:e64f:c::1 and 45.54.72.193.

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1, and dns2.p01.nsone.net to 2a00:edc0:6259:7:1::2 and 198.51.45.1.

dns3.p01.nsone.net is linked to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65, and dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65.

The two mail servers, mxa-000e8b01.gslb.pphosted.com and mxb-000e8b01.gslb.pphosted.com, manage opencourse.com.

Just like the domains jencess.com and activegolf.com, opencourse.com also has the same mail server setup.

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

wSGSpPA CF johedugfp 2025-09-15