CF1760916514919-tsm20251017082432

MXLIST.NET - 42courses.com

Search for IP or hostnames:

42courses.com checked at 2025-10-19T23:28:34.869Z 282ms 153/153/153 100% R:14

42courses.com

NSns1.dnsimple.com
A2400:cb00:2049:1::a29f:1804 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRns1.dnsimple.com
A162.159.24.4 Cloudflare
PTRns1.dnsimple.com
NSns2.dnsimple.com
A2620:111:8005::53 ๐Ÿ‡บ๐Ÿ‡ธ AS32771
A199.247.153.53๐Ÿ‡บ๐Ÿ‡ธ AS32771
NSns3.dnsimple.com
A2400:cb00:2049:1::a29f:1a04 ๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRns3.dnsimple.com
A162.159.26.4 Cloudflare
PTRns3.dnsimple.com
NSns4.dnsimple.com
A2620:111:8007::53 ๐Ÿ‡บ๐Ÿ‡ธ AS32771
A199.247.155.53๐Ÿ‡บ๐Ÿ‡ธ AS32771
MXaspmx.l.google.com
A2607:f8b0:4023:c0d::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdl-in-f26.1e100.net
A142.250.101.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b ๐Ÿ‡ซ๐Ÿ‡ฎ Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a ๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyugrqzs-in-f26.1e100.net
A3.33.249.164๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRaa415c6ca9a0cf0bf.awsglobalaccelerator.com
A15.197.253.240๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRaa415c6ca9a0cf0bf.awsglobalaccelerator.com
A52.223.53.203๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRaac3fde1e70d827ee.awsglobalaccelerator.com
A99.83.185.157๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRaac3fde1e70d827ee.awsglobalaccelerator.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

Starts with same word

Starts similarily

AI analysis

42courses.com resolves to four IP numbers: 3.33.249.164, 15.197.253.240, 52.223.53.203 and 99.83.185.157.

other host names for instance lively-passionflower-9mxdf8shkrhtz3l9n7x4x2h1.herokudns.com, api.sandbox.mytwido.com.herokudns.com, taxx.lu, alejandropalomes.com and bakir.ch share IP numbers with 42courses.com.

42courses.com is delegated to four name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

42courses.com at least partially shares name servers with other domains, for instance elevenm.com.au, comfortmaxx.net, balsallheathhistory.co.uk, westwoodlodge.com.au and settlersystems.com.

These name servers are often used with ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.

Host names with two IP numbers:

Host name ns1.dnsimple.com points to: 2400:cb00:2049:1::a29f:1804 and 162.159.24.4.

Host name ns2.dnsimple.com points to: 2620:111:8005::53 and 199.247.153.53.

Host name ns3.dnsimple.com points to: 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4.

Host name ns4.dnsimple.com points to: 2620:111:8007::53 and 199.247.155.53.

42courses.com is handled by five mail servers: 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.

42courses.com shares mail servers with other domains at least partially, including agent4naples.com, jessicabeauty.com, comaser.cl, pd-solutions.com and equityspotlight.com.

these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.250.101.27.

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

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

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

alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.

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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OiZbmXb CF johedugfp 2025-10-19