open-closed.nl
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open-closed.nl checked at 2026-01-06T19:50:32.036Z 254ms 106/106/106 100% R:10 allDone:true timedOut:false cfaller:f3f7370c/2:95f395d7:18268:-open-closed.nl
| MX | mail.open-closed.nl | ||||||
| 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.nl is a parent of www.open-closed.nl and mail.open-closed.nl.
open-closed.nl resolves to one IP number: 37.27.221.47.
other host names including surrey.open-closed.ca, www.open-closed.ch, www.open-closed.es, mail.open-closed.at and burnaby.open-closed.ca share IP numbers with open-closed.nl.
open-closed.nl is delegated to two name servers adrian.ns.cloudflare.com and jack.ns.cloudflare.com.
open-closed.nl shares the same name server setup as other domains, for instance open-closed.ca, miv.co.il, open-closed.co.uk, open-closed.co.nz and x-o.co.il.
open-closed.nl at least partially shares name servers with other domains, for instance neumanali.com, casafarol.com.br, notglossy.com, 455df.com and radiansolusi.co.id.
these name servers are commonly used alongside tim.ns.cloudflare.com.
Host names with six IP numbers:
Host name 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.
Host name 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.
open-closed.nl is handled by a single mail server, mail.open-closed.nl.
mail.open-closed.nl resolves to IP 37.27.221.47.