CF1759095377301-tsm20250927195623

WWW.RTSAK.COM - opensystemstech.com

Search for IP or hostnames:

opensystemstech.com checked at 2025-09-28T21:36:17.288Z 419ms 140/140/140 100% R:16

opensystemstech.com

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.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
NSdns31.cloudns.net
A2a06:fb00:1::1:100 🇧🇬 ClouDNS
PTRdns31.cloudns.net
A185.136.96.100🇺🇸 ClouDNS
PTRdns31.cloudns.net
NSdns32.cloudns.net
A2a06:fb00:1::2:100 🇧🇬 ClouDNS
PTRdns32.cloudns.net
A185.136.97.100 ClouDNS
PTRdns32.cloudns.net
NSdns33.cloudns.net
A2a06:fb00:1::3:100 🇧🇬 ClouDNS
PTRdns33.cloudns.net
A185.136.98.100🇺🇸 ClouDNS
PTRdns33.cloudns.net
NSdns34.cloudns.net
A2a06:fb00:1::4:100 🇧🇬 ClouDNS
PTRdns34.cloudns.net
A185.136.99.100 ClouDNS
PTRdns34.cloudns.net
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1a 🇺🇸 Google
PTRbi-in-f26.1e100.net
A142.251.16.27🇺🇸 Google
PTRbl-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
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
A3.33.229.87🇺🇸 Amazon
PTRa013a09563accb667.awsglobalaccelerator.com
A15.197.230.23🇺🇸 Amazon
PTRa013a09563accb667.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

opensystemstech.com resolves to two IP numbers: 3.33.229.87 and 15.197.230.23.

Other host names, for instance optimal-staffing.com, careers.pipercompanies.com, a013a09563accb667.awsglobalaccelerator.com, grgc.com and nescoresource.com share IP numbers with opensystemstech.com.

opensystemstech.com's delegation is handled by four name servers: dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net and dns34.cloudns.net.

opensystemstech.com partially shares name servers with other domains; examples include unsereserver.de, worldvision.com, msspltd.co.nz, sixco.com and neue-kg.de.

Host names with two IPs:

dns31.cloudns.net points to 2a06:fb00:1::1:100 and 185.136.96.100

dns32.cloudns.net points to 2a06:fb00:1::2:100 and 185.136.97.100

dns33.cloudns.net points to 2a06:fb00:1::3:100 and 185.136.98.100

dns34.cloudns.net points to 2a06:fb00:1::4:100 and 185.136.99.100

Five mail servers handle opensystemstech.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

opensystemstech.com shares some mail servers with other domains, at least partially, such as hkdm.de, roncucci.com, coinbet24.com, intcis.net and micrgraphics.com.

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

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26

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

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1a and 142.251.16.27

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 173.194.76.26

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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tRAWcMY CF johedugfp 2025-09-28