CF1760351304082-tsm20251012143351

MXLIST.NET - course.link

Search for IP or hostnames:

course.link checked at 2025-10-13T10:28:24.060Z 453ms 168/168/168 100% R:17

course.link

NSjade.ns.cloudflare.com
A2606:4700:50::adf5:3aa7 🇺🇸 Cloudflare
PTRjade.ns.cloudflare.com
A2803:f800:50::6ca2:c0a7 🇨🇷 Cloudflare
PTRjade.ns.cloudflare.com
A2a06:98c1:50::ac40:20a7 🇺🇸 Cloudflare
PTRjade.ns.cloudflare.com
A108.162.192.167🇺🇸 Cloudflare
PTRjade.ns.cloudflare.com
A172.64.32.167🇺🇸 Cloudflare
PTRjade.ns.cloudflare.com
A173.245.58.167🇺🇸 Cloudflare
PTRjade.ns.cloudflare.com
NSkip.ns.cloudflare.com
A2606:4700:58::adf5:3b80 🇺🇸 Cloudflare
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180 🇨🇷 Cloudflare
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180 🇺🇸 Cloudflare
PTRkip.ns.cloudflare.com
A108.162.193.128🇺🇸 Cloudflare
PTRkip.ns.cloudflare.com
A172.64.33.128🇺🇸 Cloudflare
PTRkip.ns.cloudflare.com
A173.245.59.128🇺🇸 Cloudflare
PTRkip.ns.cloudflare.com
MXaspmx.l.google.com
A2a00:1450:400c:c06::1a 🇧🇪 Google
PTRwb-in-f26.1e100.net
PTRwb-in-x1a.1e100.net
A74.125.206.26🇺🇸 Google
PTRwk-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1a 🇫🇮 Google
PTRlu-in-f26.1e100.net
PTRlu-in-x1a.1e100.net
A74.125.131.27🇺🇸 Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1b 🇸🇬 Google
PTRsm-in-f27.1e100.net
A142.250.4.26🇺🇸 Google
PTRsm-in-f26.1e100.net
A2606:4700:3030::6815:5cb9 🇺🇸 Cloudflare
A2606:4700:3035::ac43:c51c 🇺🇸 Cloudflare
A104.21.92.185 Cloudflare
A172.67.197.28🇺🇸 Cloudflare

link

NSns01.trs-dns.com
NSns01.trs-dns.info
NSns01.trs-dns.net
NSns01.trs-dns.org

Starts with same word

Starts similarily

AI analysis

course.link resolves to four IP numbers: 2606:4700:3030::6815:5cb9, 2606:4700:3035::ac43:c51c, 104.21.92.185 and 172.67.197.28.

Other host names such as jsdt.org, goonholidays.co.in, fastcti.com, shi-long.com and gsguali.cn share IPs with course.link.

course.link is delegated to two name servers: jade.ns.cloudflare.com and kip.ns.cloudflare.com.

course.link shares the same name server setup as gobort.com, chatbot.page, alpha-ag.ru, alpha-ag.info and help.center.

course.link at least partially shares name servers with other domains, for instance savingsforthesavvy.com, anbecorp.com, 17676666.com, seafix.net and twicenest.com.

these name servers are commonly used together with the name servers henry.ns.cloudflare.com, brett.ns.cloudflare.com, lara.ns.cloudflare.com, abby.ns.cloudflare.com and beau.ns.cloudflare.com.

Host names with six IP numbers:

jade.ns.cloudflare.com points to 2606:4700:50::adf5:3aa7, 2803:f800:50::6ca2:c0a7, 2a06:98c1:50::ac40:20a7, 108.162.192.167, 172.64.32.167 and 173.245.58.167.

kip.ns.cloudflare.com points to 2606:4700:58::adf5:3b80, 2803:f800:50::6ca2:c180, 2a06:98c1:50::ac40:2180, 108.162.193.128, 172.64.33.128 and 173.245.59.128.

Five mail servers handle course.link: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

course.link shares at least partially some mail servers with other domains, including akwyre.com, strangeconsulting.com, spirekreativ.no, ethil.com and uplexis.com.br.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, mxa.eu.mailgun.org and mxb.eu.mailgun.org.

Host names with two IP numbers:

Hostname aspmx.l.google.com points to 2a00:1450:400c:c06::1a and 74.125.206.26.

Hostname alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

Hostname alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

Hostname alt3.aspmx.l.google.com points to 2a00:1450:4010:c0e::1a and 74.125.131.27.

Hostname alt4.aspmx.l.google.com points to 2404:6800:4003:c06::1b and 142.250.4.26.

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