ROBTEX.COM - open-closed.net
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open-closed.net checked at 2026-01-04T04:50:28.089Z 174ms 106/106/106 100% R:9 allDone:true timedOut:false cfaller:3470caf6/24:6dfb6935:16932:undefinedopen-closed.net
| MX | mail.open-closed.net | ||||||
| A | 37.27.221.47🇫🇮 Hetzner | ||||||
| PTR | static.47.221.27.37.clients.your-server.de | ||||||
| NS | adrian.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a39🇺🇸 Cloudflare | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c039🇨🇷 Cloudflare | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2039🇺🇸 Cloudflare | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 108.162.192.57🇺🇸 Cloudflare | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 172.64.32.57🇺🇸 Cloudflare | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| A | 173.245.58.57🇺🇸 Cloudflare | ||||||
| PTR | adrian.ns.cloudflare.com | ||||||
| NS | jack.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b79🇺🇸 Cloudflare | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c179🇨🇷 Cloudflare | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2179🇺🇸 Cloudflare | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 108.162.193.121🇺🇸 Cloudflare | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 172.64.33.121🇺🇸 Cloudflare | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 173.245.59.121🇺🇸 Cloudflare | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 37.27.221.47🇫🇮 Hetzner | ||||||
| PTR | static.47.221.27.37.clients.your-server.de | ||||||
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AI analysis
open-closed.net is parent of ns2.open-closed.net, mail.open-closed.net, www.open-closed.net and ns1.open-closed.net.
open-closed.net points to a single IP address: 37.27.221.47.
Other host names such as open-closed.fr, www.open-closed.ca, blaindorf.open-closed.at, open-closed.ca and calgary.open-closed.ca share IP numbers with open-closed.net.
open-closed.net is delegated to two name servers: adrian.ns.cloudflare.com and jack.ns.cloudflare.com.
open-closed.net uses the same name server setup as other domains, including lord63.com, toshav.co.il, staymv.com, open-closed.dk and open-closed.cz.
At least part of the name servers for open-closed.net are shared with other domains, for instance greenwichtreeconservancy.org, mysmlny.com, a-movil.org, zornt.com and onoptions.com.
These name servers are commonly used alongside the name servers tim.ns.cloudflare.com.
Host names with six IP numbers:
adrian.ns.cloudflare.com points to: 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57.
jack.ns.cloudflare.com points to: 2606:4700:58::adf5:3b79, 2803:f800:50::6ca2:c179, 2a06:98c1:50::ac40:2179, 108.162.193.121, 172.64.33.121 and 173.245.59.121.
The mail server for open-closed.net is mail.open-closed.net.
Host mail.open-closed.net points to IP 37.27.221.47.