WWW.RTSAK.COM - jrsystems.co.uk
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jrsystems.co.uk checked at 2025-11-13T05:04:38.837Z 193ms 100/100/100 100% R:16 allDone:true timedOut:false jrsystems.co.uk
| MX | mail.protonmail.ch | ||||||
| A | 176.119.200.128🇨🇠PROTON | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇠PROTON | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 PROTON | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch | ||||||
| A | 176.119.200.129🇨🇠PROTON | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇠PROTON | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 PROTON | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| NS | ns1.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:34d2 🇺🇸 Cloudflare | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515 🇺🇸 Cloudflare | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1 🇺🇸 Cloudflare | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 46.101.67.28🇬🇧 DIGITALOCEAN | ||||||
co.uk
| NS | dns1.nic.uk | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
rank #3994 in the tld
Starts with same word
jrsystems.org |
jrsystems.co.uk |
jrsystems.com |
Starts similarily
AI analysis
jrsystems.co.uk resolves to one IP number: 46.101.67.28.
jrsystems.co.uk is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
jrsystems.co.uk at least partially shares name servers with other domains, for instance sn.im, 1.0.0.6.5.6.d.0.0.0.0.0.0.0.0.0.0.d.0.0.2.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, nam.az, spotbias.com and ksepiyas.com.
Host names with two IP numbers:
ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.
Two mail servers handle jrsystems.co.uk: mail.protonmail.ch and mailsec.protonmail.ch.
jrsystems.co.uk shares the same mail server setup as other domains, for instance yuris.moe, pettitservers.com, llewell.net, h4k.com and dako-consulting.com.
jrsystems.co.uk shares some mail servers with other domains, at least partially, for instance karinwalzel.at, dwpd.net, csgo2.net, daveyduarte.com and millett.net.
Host names with three IPs:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.