NSLIST.NET - 42courses.com

Search for IP or hostnames:

42courses.com checked at 2025-10-27T13:05:46.730Z 203ms 153/153/153 100% R:13

`42courses.com`

NS	`ns1.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1804 ^{🇺🇸 Cloudflare}
			PTR	`ns1.dnsimple.com`
		A	162.159.24.4^Cloudflare
			PTR	`ns1.dnsimple.com`
NS	`ns2.dnsimple.com`
		A	2620:111:8005::53 ^{🇺🇸 AS32771}
		A	199.247.153.53^{🇺🇸 AS32771}
NS	`ns3.dnsimple.com`
		A	2400:cb00:2049:1::a29f:1a04 ^{🇺🇸 Cloudflare}
			PTR	`ns3.dnsimple.com`
		A	162.159.26.4^Cloudflare
			PTR	`ns3.dnsimple.com`
NS	`ns4.dnsimple.com`
		A	2620:111:8007::53 ^{🇺🇸 AS32771}
		A	199.247.155.53^{🇺🇸 AS32771}
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c08::1a ^{🇺🇸 Google}
			PTR	`bi-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b ^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4025:402::1b ^{🇳🇱 Google}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.27^{🇺🇸 Google}
			PTR	`rb-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1a ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
A	3.33.249.164^{🇺🇸 Amazon}
		PTR	`aa415c6ca9a0cf0bf.awsglobalaccelerator.com`
A	15.197.253.240^{🇺🇸 Amazon}
		PTR	`aa415c6ca9a0cf0bf.awsglobalaccelerator.com`
A	52.223.53.203^{🇺🇸 Amazon}
		PTR	`aac3fde1e70d827ee.awsglobalaccelerator.com`
A	99.83.185.157^{🇺🇸 Amazon}
		PTR	`aac3fde1e70d827ee.awsglobalaccelerator.com`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

42courses.com

Starts similarily

42courses.com

courses24.net

AI analysis

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

Other host names such as lively-passionflower-9mxdf8shkrhtz3l9n7x4x2h1.herokudns.com, api.sandbox.mytwido.com.herokudns.com, taxx.lu, modern-hawthorn-1b36xno0y5u1rz6rc5mawdal.herokudns.com and alejandropalomes.com 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.

At least part of the name servers for 42courses.com are shared with other domains, for instance elevenm.com.au, comfortmaxx.net, balsallheathhistory.co.uk, westwoodlodge.com.au and settlersystems.com.

These name servers are commonly used alongside ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.

Host names with two IP numbers:

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

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

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

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 at least some mail servers with other domains, for example agent4naples.com, jessicabeauty.com, comaser.cl, pd-solutions.com and equityspotlight.com.

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

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.251.16.26; 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::1b and 173.194.76.26; alt3.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27; alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

dbq