CF1760270365181-tsm20251012111230

IPLIST.NET - firstcourse.in

Search for IP or hostnames:

firstcourse.in checked at 2025-10-12T11:59:25.147Z 444ms 230/230/230 100% R:13

firstcourse.in

NSns-432.awsdns-54.com
A2600:9000:5301:b000::1 🇺🇸 Amazon
PTRns-432.awsdns-54.com
A205.251.193.176🇺🇸 Amazon
PTRns-432.awsdns-54.com
NSdns1.bigrock.in
A162.251.82.122🇺🇸 Cloudflare
PTR162.251.82.122.reverse.myorderbox.com
A162.251.82.123🇺🇸 Cloudflare
PTR162.251.82.123.reverse.myorderbox.com
A162.251.82.250🇺🇸 Cloudflare
PTR162.251.82.250.reverse.myorderbox.com
A162.251.82.251🇺🇸 Cloudflare
PTR162.251.82.251.reverse.myorderbox.com
NSdns2.bigrock.in
A162.251.82.120🇺🇸 Cloudflare
PTR162.251.82.120.reverse.myorderbox.com
A162.251.82.121🇺🇸 Cloudflare
PTR162.251.82.121.reverse.myorderbox.com
A162.251.82.248🇺🇸 Cloudflare
PTR162.251.82.248.reverse.myorderbox.com
A162.251.82.249🇺🇸 Cloudflare
PTR162.251.82.249.reverse.myorderbox.com
NSdns3.bigrock.in
A162.251.82.118🇺🇸 Cloudflare
PTR162.251.82.118.reverse.myorderbox.com
A162.251.82.119🇺🇸 Cloudflare
PTR162.251.82.119.reverse.myorderbox.com
A162.251.82.246🇺🇸 Cloudflare
PTR162.251.82.246.reverse.myorderbox.com
A162.251.82.247🇺🇸 Cloudflare
PTR162.251.82.247.reverse.myorderbox.com
NSdns4.bigrock.in
A162.251.82.124🇺🇸 Cloudflare
PTR162.251.82.124.reverse.myorderbox.com
A162.251.82.125🇺🇸 Cloudflare
PTR162.251.82.125.reverse.myorderbox.com
A162.251.82.252🇺🇸 Cloudflare
PTR162.251.82.252.reverse.myorderbox.com
A162.251.82.253🇺🇸 Cloudflare
PTR162.251.82.253.reverse.myorderbox.com
NSns-559.awsdns-05.net
A2600:9000:5302:2f00::1 🇺🇸 Amazon
PTRns-559.awsdns-05.net
A205.251.194.47🇺🇸 Amazon
PTRns-559.awsdns-05.net
NSns-1216.awsdns-24.org
A2600:9000:5304:c000::1 🇺🇸 Amazon
PTRns-1216.awsdns-24.org
A205.251.196.192🇺🇸 Amazon
PTRns-1216.awsdns-24.org
MXaspmx.l.google.com
A2607:f8b0:4023:c06::1b 🇺🇸 Google
PTRdz-in-f27.1e100.net
A142.251.2.26🇺🇸 Google
PTRdl-in-f26.1e100.net
MXda67pvi5dlzy34too64bzg5k3lyyngjqgab57pffe6x5es6agfya.mx-verification.google.com
MXus2.mx1.mailhostbox.com
A162.215.3.26🇺🇸 Endurance International Group, Inc
PTR162-215-3-26.unifiedlayer.com
MXus2.mx2.mailhostbox.com
A162.215.2.27🇺🇸 Endurance International Group, Inc
PTR162-215-2-27.unifiedlayer.com
MXus2.mx3.mailhostbox.com
A162.215.3.25🇺🇸 Endurance International Group, Inc
PTR162-215-3-25.unifiedlayer.com
NSns-1652.awsdns-14.co.uk
A2600:9000:5306:7400::1 🇺🇸 Amazon
PTRns-1652.awsdns-14.co.uk
A205.251.198.116🇺🇸 Amazon
PTRns-1652.awsdns-14.co.uk
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-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
A52.172.222.36🇮🇳 Microsoft

in

NSns01.trs-dns.com
NSns10.trs-dns.info
NSns01.trs-dns.net
NSns10.trs-dns.org

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Starts with same word

Starts similarily

AI analysis

firstcourse.in is the parent of www.firstcourse.in.

firstcourse.in resolves to one IP number: 52.172.222.36.

firstcourse.in is delegated to eight name servers: ns-432.awsdns-54.com, dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in, dns4.bigrock.in, ns-559.awsdns-05.net, ns-1216.awsdns-24.org and ns-1652.awsdns-14.co.uk.

firstcourse.in at least partially shares name servers with other domains, for instance scaj.in, nakajima-souken.co.jp, buscojobs.cr, unoenergy.it and naitik.com.

These name servers are commonly used with ns-124.awsdns-15.com, ns-543.awsdns-03.net and ns-1838.awsdns-37.co.uk.

Host names with four IP numbers:

- The host name dns1.bigrock.in points to: 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

- The host name dns2.bigrock.in points to: 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

- The host name dns3.bigrock.in points to: 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

- The host name dns4.bigrock.in points to: 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

Host names with two IP numbers:

- The host name ns-432.awsdns-54.com points to: 2600:9000:5301:b000::1 and 205.251.193.176.

- The host name ns-559.awsdns-05.net points to: 2600:9000:5302:2f00::1 and 205.251.194.47.

- The host name ns-1216.awsdns-24.org points to: 2600:9000:5304:c000::1 and 205.251.196.192.

- The host name ns-1652.awsdns-14.co.uk points to: 2600:9000:5306:7400::1 and 205.251.198.116.

firstcourse.in is handled by nine mail servers: aspmx.l.google.com, da67pvi5dlzy34too64bzg5k3lyyngjqgab57pffe6x5es6agfya.mx-verification.google.com, us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com, us2.mx3.mailhostbox.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

firstcourse.in shares some mail servers with other domains, at least partially, for instance nicolelamb.com, skladka.pl, 82productions.com, jac.co.in and cofico.com.

These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IP numbers per host:

aspmx.l.google.com points to: 2607:f8b0:4023:c06::1b and 142.251.2.26

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.27

alt2.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

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

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

One IP number per host:

us2.mx1.mailhostbox.com points to: 162.215.3.26

us2.mx2.mailhostbox.com points to: 162.215.2.27

us2.mx3.mailhostbox.com points to: 162.215.3.25

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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