CF1759362656626-tsm20251001211114

IPLIST.NET - cygnus.us

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cygnus.us checked at 2025-10-01T23:50:56.593Z 792ms 88/88/88 100% R:11

cygnus.us

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
NSdns1.registrar-servers.com
A2610:a1:1024::200 🇺🇸 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200 🇺🇸 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com

us

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NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

Starts with same word

Starts similarily

AI analysis

cygnus.us's delegation is to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

cygnus.us shares the same name server configuration as other domains, such as mwdpllc.com, mybodymyself.com, roireach.com, agbllp.net and erdenleroto.com.

cygnus.us at least partially shares its name servers with other domains, for instance aidan.space, deeminus.com, symsim.net, kobolds.com and aragg.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200

Two mail servers mail.protonmail.ch and mailsec.protonmail.ch handle cygnus.us.

cygnus.us uses the same mail server setup as other domains such as mymail.london, shieldstrategies.com, mattagnini.com, glennsaestad.com and desaivres.net.

cygnus.us shares some mail servers with other domains, including davtop.net, backloggd.com, ott-mail.com, rapidgator.net and xarmail.com.

Host names with three IP numbers

The host name mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; the host name mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129

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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