open-closed.se
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open-closed.se checked at 2026-01-04T15:14:27.138Z 300ms 106/106/106 100% R:14 allDone:true timedOut:false cfaller:58e6bb8e/18:bdb34b20:19503:undefinedopen-closed.se
| MX | mail.open-closed.se | ||||||
| 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.se is a parent of ns1.open-closed.se, ns2.open-closed.se and mail.open-closed.se.
open-closed.se resolves to one IP number: 37.27.221.47.
Other host names, for instance aschau.open-closed.at, goldworth.open-closed.at, gr-siegharts.open-closed.at, mail.open-closed.cz and mail.open-closed.ch share IP numbers with open-closed.se.
open-closed.se's delegation uses two name servers: adrian.ns.cloudflare.com and jack.ns.cloudflare.com.
open-closed.se uses the same name server setup as other domains, such as tokyocreative.jp, stepnet.co.il, mvhomerentals.com, illumination.co.il and lord63.com.
open-closed.se at least partially shares name servers with other domains, including thevoyagechurch.com, promenada.com, myjewelry.com.hk, onlineqiu.net and bright-softwares.com.
These name servers are commonly used with 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.
A single mail server handles open-closed.se, mail.open-closed.se.
Host name mail.open-closed.se resolves to a single IP: 37.27.221.47.