open-systems.com - robtex.com
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open-systems.com checked at 2026-01-16T18:23:47.070Z 929ms 97/97/97 100% R:9 allDone:true timedOut:false cfaller:536c8570/6:1f354967:6:21297:-:-:-open-systems.com
| MX | mx1.open.ch | ||||||
| A | 213.156.227.108🇨🇭 OPENSYSTEMS-AS | ||||||
| PTR | mx1.open.ch | ||||||
| MX | mx2.open.ch | ||||||
| A | 213.156.239.108🇨🇭 OPENSYSTEMS-AS | ||||||
| PTR | mx2.open.ch | ||||||
| NS | ns-cloud-e1.googledomains.com | ||||||
| A | 2001:4860:4802:32::6e🇺🇸 Google | ||||||
| PTR | ns-cloud-e1.googledomains.com | ||||||
| A | 216.239.32.110🇺🇸 Google | ||||||
| PTR | ns-cloud-e1.googledomains.com | ||||||
| NS | ns-cloud-e2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6e🇺🇸 Google | ||||||
| PTR | ns-cloud-e2.googledomains.com | ||||||
| A | 216.239.34.110🇺🇸 Google | ||||||
| PTR | ns-cloud-e2.googledomains.com | ||||||
| NS | ns-cloud-e3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6e🇺🇸 Google | ||||||
| PTR | ns-cloud-e3.googledomains.com | ||||||
| A | 216.239.36.110🇺🇸 Google | ||||||
| PTR | ns-cloud-e3.googledomains.com | ||||||
| NS | ns-cloud-e4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6e🇺🇸 Google | ||||||
| PTR | ns-cloud-e4.googledomains.com | ||||||
| A | 216.239.38.110🇺🇸 Google | ||||||
| PTR | ns-cloud-e4.googledomains.com | ||||||
| A | 162.159.135.42 Cloudflare | ||||||
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www.open-systems.com |
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AI analysis
open-systems.com is the parent of www.open-systems.com.
open-systems.com resolves to a single IP address: 162.159.135.42.
Other host names including regionalgroup.com, info-radical.org, insidesalesbox.com, inspectiongator.com and holycross.com share IP numbers with open-systems.com.
open-systems.com is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
open-systems.com at least partially shares name servers with other domains, including historicalbytes.net, arenatours.com, micheled.com, 123easyshop.com and omo.co.
Hosts with two IP numbers:
Host ns-cloud-e1.googledomains.com points to 2001:4860:4802:32::6e and 216.239.32.110
Host ns-cloud-e2.googledomains.com points to 2001:4860:4802:34::6e and 216.239.34.110
Host ns-cloud-e3.googledomains.com points to 2001:4860:4802:36::6e and 216.239.36.110
Host ns-cloud-e4.googledomains.com points to 2001:4860:4802:38::6e and 216.239.38.110
open-systems.com is handled by two mail servers: mx1.open.ch and mx2.open.ch.
open-systems.com shares the same mail server setup as other domains, such as open.ch, sqooba.io and opensystems.ch.
Host names with a single IP:
mx1.open.ch points to 213.156.227.108.
mx2.open.ch points to 213.156.239.108.