MXLIST.NET - opensystems.ch
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opensystems.ch checked at 2025-10-19T05:51:28.487Z 624ms 99/99/99 100% R:20opensystems.ch
| MX | mx1.open.ch | ||||||
| A | 213.156.227.108🇨🇭 Open Systems AG | ||||||
| PTR | mx1.open.ch | ||||||
| MX | mx2.open.ch | ||||||
| A | 213.156.239.108🇨🇭 Open Systems AG | ||||||
| PTR | mx2.open.ch | ||||||
| NS | ns-cloud-d1.googledomains.com | ||||||
| A | 2001:4860:4802:32::6d 🇺🇸 Google | ||||||
| PTR | ns-cloud-d1.googledomains.com | ||||||
| A | 216.239.32.109🇺🇸 Google | ||||||
| PTR | ns-cloud-d1.googledomains.com | ||||||
| NS | ns-cloud-d2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6d 🇺🇸 Google | ||||||
| PTR | ns-cloud-d2.googledomains.com | ||||||
| A | 216.239.34.109🇺🇸 Google | ||||||
| PTR | ns-cloud-d2.googledomains.com | ||||||
| NS | ns-cloud-d3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6d 🇺🇸 Google | ||||||
| PTR | ns-cloud-d3.googledomains.com | ||||||
| A | 216.239.36.109🇺🇸 Google | ||||||
| PTR | ns-cloud-d3.googledomains.com | ||||||
| NS | ns-cloud-d4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6d 🇺🇸 Google | ||||||
| PTR | ns-cloud-d4.googledomains.com | ||||||
| A | 216.239.38.109🇺🇸 Google | ||||||
| PTR | ns-cloud-d4.googledomains.com | ||||||
| A | 141.193.213.20🇺🇸 Cloudflare London | ||||||
| A | 141.193.213.21🇺🇸 Cloudflare London | ||||||
ch
| NS | a.nic.ch | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
Starts with same word
Starts similarily
AI analysis
opensystems.ch points to two IP numbers: 141.193.213.20 and 141.193.213.21.
Other host names such as wescobee.com, www.l300go.com, 3od6u8pqhl6q.wpeproxy.com, freighttrace.net and millie.us share IP numbers with opensystems.ch.
opensystems.ch is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
At least part of the name servers for opensystems.ch are shared with other domains, for instance business.dev, luckylionlottery.com, absygroupe.com, unreality.me and idmyart.com.
Host names with two IP numbers:
ns-cloud-d1.googledomains.com points to: 2001:4860:4802:32::6d and 216.239.32.109
ns-cloud-d2.googledomains.com points to: 2001:4860:4802:34::6d and 216.239.34.109
ns-cloud-d3.googledomains.com points to: 2001:4860:4802:36::6d and 216.239.36.109
ns-cloud-d4.googledomains.com points to: 2001:4860:4802:38::6d and 216.239.38.109
opensystems.ch is handled by two mail servers: mx1.open.ch and mx2.open.ch.
opensystems.ch uses the same mail server setup as other domains, for example open-systems.com and open.ch.
Hostnames with a single IP
mx1.open.ch resolves to: 213.156.227.108.
mx2.open.ch resolves to: 213.156.239.108.