CF1762705574400-tsm20251109131225

WWW.RTSAK.COM - www.optimist.co

Search for IP or hostnames:

www.optimist.co checked at 2025-11-09T16:26:14.385Z 256ms 119/119/119 100% R:16 allDone:true timedOut:false

www.optimist.co

CNAMEoptimist.co
NSns19.domaincontrol.com
A2603:5:21d0::a 🇺🇸 GODADDY-DNS-GLOBAL
PTRns19.domaincontrol.com
A97.74.109.10🇺🇸 GODADDY-DNS-GLOBAL
PTRns19.domaincontrol.com
NSns20.domaincontrol.com
A2603:5:22d0::a 🇺🇸 GODADDY-DNS-GLOBAL
PTRns20.domaincontrol.com
A173.201.77.10🇺🇸 GODADDY-DNS-GLOBAL
PTRns20.domaincontrol.com
MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXaspmx3.googlemail.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
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1a 🇺🇸 Google
PTRbc-in-f26.1e100.net
A64.233.180.26🇺🇸 Google
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.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::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A134.209.53.40🇺🇸 DIGITALOCEAN
PTR303165.cloudwaysapps.com

optimist.co

NSns19.domaincontrol.com
NSns20.domaincontrol.com
MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A134.209.53.40🇺🇸 DIGITALOCEAN

Starts with same word

Starts similarily

AI analysis

www.optimist.co resolves to a single IP: 134.209.53.40.

Other host names share IP numbers with www.optimist.co; for instance optimist.co.

www.optimist.co has two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.

www.optimist.co shares the same name server setup as other domains, for example deosma.com, rebeldevelop.com, saimobilevet.net, dodo-rs.com and dr-wolter.ch.

Host names with two IP numbers:

ns19.domaincontrol.com points to: 2603:5:21d0::a and 97.74.109.10; ns20.domaincontrol.com points to: 2603:5:22d0::a and 173.201.77.10.

www.optimist.co is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

www.optimist.co shares some mail servers with other domains, at least partially; for instance nantie.ca, crocker.net.au, kuble.com, bitmedia.ie and chislett.tv.

these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, aspmx4.googlemail.com, aspmx5.googlemail.com and alt4.aspmx.l.google.com.

Hostnames with two IPs

aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1b and 192.178.220.27

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

aspmx.l.google.com points to 2607:f8b0:4004:c07::1a and 64.233.180.26

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::1a and 173.194.76.27

Hostnames that point to 173.194.76.27: aspmx3.googlemail.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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