CF1757165328834-tsm20250906081701

DNSWHOIS.INFO - sysn.io

Search for IP or hostnames:

sysn.io checked at 2025-09-06T13:28:48.803Z 1682ms 120/120/120 100% R:10

sysn.io

MXmail.protonmail.ch
A176.119.200.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton AG
PTRmailsec.protonmail.ch
NSdavid.ns.cloudflare.com
A2606:4700:58::adf5:3b98 🇺🇸 Cloudflare
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198 🇨🇷 Cloudflare
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198 🇺🇸 Cloudflare
PTRdavid.ns.cloudflare.com
A108.162.193.152🇺🇸 Cloudflare
PTRdavid.ns.cloudflare.com
A172.64.33.152🇺🇸 Cloudflare
PTRdavid.ns.cloudflare.com
A173.245.59.152🇺🇸 Cloudflare
PTRdavid.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77 🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077 🇨🇷 Cloudflare
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077 🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com

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NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io

AI analysis

Two name servers, david.ns.cloudflare.com and isla.ns.cloudflare.com, are delegated to sysn.io.

The name server setup for sysn.io is shared with several other domains such as ani.one, kindletrends.com, basilgroup.net, mailtoaster.org, and nksmail.com.

The domain sysn.io shares name servers, at least partially, with other domains such as vitadote.com, devilsgun.com, finkafe.com, mivision.com.au, and foxnano.net.

david.ns.cloudflare.com and isla.ns.cloudflare.com both point to six IP numbers each: 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152, 173.245.59.152 for david.ns.cloudflare.com and 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119, 173.245.58.119 for isla.ns.cloudflare.com.

Two mail servers, mail.protonmail.ch and mailsec.protonmail.ch, are responsible for handling sysn.io.

Like domains gnomedia.com, deetsteam.com, nocnasowa.pl, budgetming.com, and grazetech.com, sysn.io also has the same mail server setup.

Some mail servers are at least partially shared between sysn.io and other domains, such as cmail.io, amaris.co, lynoure.com, pla.in, and alphachannel.ca.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com are commonly utilized in conjunction.

mail.protonmail.ch and mailsec.protonmail.ch both point to three IP numbers each: 176.119.200.128, 185.70.42.128, 185.205.70.128 for mail.protonmail.ch and 176.119.200.129, 185.70.42.129, 185.205.70.129 for mailsec.protonmail.ch.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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oFiWICR CF johedugfp 2025-09-06