CF1759626339050-tsm20251004101907

IPLIST.NET - firstclass.org

Search for IP or hostnames:

firstclass.org checked at 2025-10-05T01:05:38.902Z 404ms 171/171/171 100% R:14

firstclass.org

NSgail.ns.cloudflare.com
A2606:4700:50::adf5:3a74 🇺🇸 Cloudflare
PTRgail.ns.cloudflare.com
A2803:f800:50::6ca2:c074 🇨🇷 Cloudflare
PTRgail.ns.cloudflare.com
A2a06:98c1:50::ac40:2074 🇺🇸 Cloudflare
PTRgail.ns.cloudflare.com
A108.162.192.116🇺🇸 Cloudflare
PTRgail.ns.cloudflare.com
A172.64.32.116🇺🇸 Cloudflare
PTRgail.ns.cloudflare.com
A173.245.58.116🇺🇸 Cloudflare
PTRgail.ns.cloudflare.com
NSrick.ns.cloudflare.com
A2606:4700:58::adf5:3b8b 🇺🇸 Cloudflare
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b 🇨🇷 Cloudflare
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b 🇺🇸 Cloudflare
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare
PTRrick.ns.cloudflare.com
MXaspmx.l.google.com
A2a00:1450:400c:c0b::1b 🇧🇪 Google
PTRwa-in-f27.1e100.net
PTRwa-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4001:c70::1a 🇺🇸 Google
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google
PTRyucbful-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4024:c0d::1b 🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.27🇺🇸 Google
PTRmj-in-f27.1e100.net
A2606:4700:3031::6815:4e6b 🇺🇸 Cloudflare
A2606:4700:3031::ac43:dc60 🇺🇸 Cloudflare
A104.21.78.107 Cloudflare
A172.67.220.96🇺🇸 Cloudflare

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NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

The parent of www.firstclass.org is firstclass.org.

firstclass.org points to four IP numbers: 2606:4700:3031::6815:4e6b, 2606:4700:3031::ac43:dc60, 104.21.78.107 and 172.67.220.96.

Other host names, for instance chocablocbordercollies.com, www.jyanet.com, xcor.com, estheticienne-monaco.com and bjojs.com share IP numbers with firstclass.org.

firstclass.org is delegated to two name servers: gail.ns.cloudflare.com and rick.ns.cloudflare.com.

firstclass.org uses the same name server setup as other domains, for instance maysunpackaging.com, goodmansteelsupply.com, afood.net, tkp.com.au and coditeck.com.

firstclass.org shares name servers with other domains at least partially, for instance waarde.nl, v8w1.top, cdn.vet, tofreeca.com and farmsteadspirit.com.

these name servers are often used with arvind.ns.cloudflare.com, ken.ns.cloudflare.com and dale.ns.cloudflare.com.

Host names with six IP numbers: gail.ns.cloudflare.com points to 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116; rick.ns.cloudflare.com points to 2606:4700:58::adf5:3b8b, 2803:f800:50::6ca2:c18b, 2a06:98c1:50::ac40:218b, 108.162.193.139, 172.64.33.139 and 173.245.59.139.

firstclass.org 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.

firstclass.org shares some mail servers with other domains, including huntsvillestarpharmacy.com, mentoria.com, mmsonda.it, paliyco.com and nimbusray.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2a00:1450:400c:c0b::1b and 173.194.76.27.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.27.

Hosts that point to 173.194.76.27 are aspmx.l.google.com and alt2.aspmx.l.google.com.

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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