CF1762797399091-tsm20251109205412

WWW.RTSAK.COM - c1s.us

Search for IP or hostnames:

c1s.us checked at 2025-11-10T17:56:39.054Z 173ms 81/81/81 100% R:11 allDone:true timedOut:false

c1s.us

MX.
NSpdns77.ultradns.biz
A2610:a1:1015::71 🇺🇸 Neustar
PTRpdns77.ultradns.biz
A156.154.66.77🇺🇸 Neustar
PTRpdns77.ultradns.biz
NSpdns77.ultradns.com
A2001:502:f3ff::71 🇺🇸 Neustar
PTRpdns77.ultradns.com
A156.154.64.77🇺🇸 Neustar
PTRpdns77.ultradns.com
NSpdns77.ultradns.net
A2610:a1:1014::71 🇺🇸 Neustar
PTRpdns77.ultradns.net
A156.154.65.77🇺🇸 Neustar
PTRpdns77.ultradns.net
NSpdns77.ultradns.org
A2001:502:4612::71 🇺🇸 Neustar
PTRpdns77.ultradns.org
A156.154.67.77🇺🇸 Neustar
PTRpdns77.ultradns.org
A52.234.0.82🇺🇸 Microsoft

us

NSb.cctld.us
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

c1s.us resolves to a single IP address: 52.234.0.82.

Other host names including arrown.net, hpux.net, vericall.net, arcoutlets.com and embedded-know-how.com share IP numbers with c1s.us.

c1s.us is delegated to four name servers: pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org.

c1s.us at least partially shares name servers with other domains, including arwdns.net, arrowglobalinfotech.com, arrowglobalconsulting.com, aspenlabs.com and arrownacp.com.

Hosts with two IP numbers:

Host pdns77.ultradns.biz points to 2610:a1:1015::71 and 156.154.66.77

Host pdns77.ultradns.com points to 2001:502:f3ff::71 and 156.154.64.77

Host pdns77.ultradns.net points to 2610:a1:1014::71 and 156.154.65.77

Host pdns77.ultradns.org points to 2001:502:4612::71 and 156.154.67.77

c1s.us is handled by a single mail server, ..

c1s.us shares its mail server setup with other domains, including www.360imports.com, envelopesonly.com, videobroadcast.com, voopis.com and 23.81.83.110.rdns.ubiquity.io.

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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