CF1763426688589-tsm20251116095642

NSLIST.NET - smtp-us.gct.inf.br

Search for IP or hostnames:

smtp-us.gct.inf.br checked at 2025-11-18T00:44:48.580Z 251ms 42/42/42 100% R:10 allDone:true timedOut:false

smtp-us.gct.inf.br

A2604:a880:0:1010::72:3001 🇺🇸 DIGITALOCEAN
PTRsmtp-us.gct.inf.br
A107.170.166.175🇺🇸 DIGITALOCEAN
PTRsmtp-us.gct.inf.br

gct.inf.br

MXsmtp.gmail.com
MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
NSandronicus.ns.cloudflare.com
NSkristina.ns.cloudflare.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A2606:4700:3033::ac43:b02f 🇺🇸 Cloudflare
A2606:4700:3036::6815:1f61 🇺🇸 Cloudflare
A104.21.31.97 Cloudflare
A172.67.176.47🇺🇸 Cloudflare

PTR for

MX for

Starts similarily

AI analysis

The mail server smtp-us.gct.inf.br handles mail for argento.eng.br and ourofertil.com.br.

Commonly, smtp.gmail.com, aspmx2.googlemail.com and aspmx3.googlemail.com serve as mail servers together with smtp-us.gct.inf.br.

smtp-us.gct.inf.br resolves to two IP numbers: 2604:a880:0:1010::72:3001 and 107.170.166.175.

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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