app.coreapp.com.br - robtex.com

app.coreapp.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:dea🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:856c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.234Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.108🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.234, 172.67.133.108
IPv6 hints2606:4700:3030::6815:dea, 2606:4700:3030::ac43:856c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com

coreapp.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:dea🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:856c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.234Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.108🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchad.ns.cloudflare.com ⭐
NSelly.ns.cloudflare.com
MXmx1.hostinger.com.br ⭐
MXmx2.hostinger.com.br(10)
TXTv=spf1 include:_spf.mail.hostinger.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.234, 172.67.133.108
IPv6 hints2606:4700:3030::6815:dea, 2606:4700:3030::ac43:856c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOAchad.ns.cloudflare.comdns@cloudflare.com serial=2407078568

Same first word

app.cl
app.holiday
app.com.vn
app.nu
app.cooking
app.csb.app
app.energy
app.gov.mk
app.ng
app.dating
app.gen.tr
app.media
app.nz
app.co.kr
app.new
app.me
app.com.ua
app.mg
app.camp
app.com.pl
app.tw.cn
app.amsterdam
app.us.org
app.cyou
app.gov.mo
app.net.au
app.com.lv
app.pictures
app.web.id
app.msk.ru
app.pages.dev
app.viajes
app.delivery
app.photos
app.pl
app.woodside
app.lighting
app.az
app.fj.cn
app.dr.in
app.uk
app.live
app.gov.py
app.asia
app.pt
app.s3.amazonaws.com
app.events
app.computer
app.store
app.pe
app.co.tz
app.s3-website-eu-west-1.amazonaws.com
app.cg
app.so
app.netlify.app
app.money
app.net.cn
app.ac.id
app.kz
app.ws
app.am
app.tel
app.rw
app.je
app.surf
app.cd
app.law
app.sn.cn
app.com.mx
app.org
app.by
app.servegame.com
app.qualifioapp.com
app.vu
app.co
app.ricoh
app.link
app.tc
app.biz
app.si
app.qh.cn
app.jobs
app.bz
app.insure
app.sg
app.florist
app.garden
app.uol
app.gov.al
app.supply
app.car
app.ismaili
app.flights
app.life
app.sa
app.hr
app.lt
app.s3.us-east-2.amazonaws.com
app.ae
app.li
app.com.ve
app.eu
app.blue
app.properties
app.ag
app.tz
app.bridgestone
app.kitchen
app.fo
app.discount
app.ee
app.at
app.co.ir
app.trafficmanager.net
app.de
app.com.br
app.cn

Similar names

ppa.mx
ppa.group
app.co.id
ppa.church
app.sk
pap.gr
app.cx
app.ba
app.ink
app.clubmed
app.co.za
app.jl.cn
ppa.co.id
ppa.gov.ph
app.beer
app.uk.com
app.fr
app.ua
app.cat
app.com.au
app.ie
app.github.io
ppa.sk
pap.org.ph
pap.me
app.ma
app.nl
app.engineering
app.net
ppa.eu
app.ps
app.cruises
pap.fr
app.fi.it
pap.to
app.games
app.lv
app.target
app.ln.cn
app.gov.pr
ppa.com.pa
app.im
ppa.co
app.zip
pap.co.com
app.am.in
app.gov.br
pap.org.tw
app.com
app.investments
app.google
app
pap.nu
ppa.com.br
pap.ro
ppa.org.fj
app.ax
pap.ph
ppa.edu.vn
app.gg
pap.guide
ppa.pl
pap.gov.pk
app.center
app.org.br
ppa.net
app.xj.cn
ppa.mobi
pap.rs
app.re
app.com.pk
pap.sk
pap.org.sg
pap.pl
app.ac
app.services
app.ro
app.ir
pap.biz
app.chat
app.club
app.gob.pa
ppa.be
pap.email
app.maison
app.sc
pap.lt
ppa.com.cn
app.game.tw
ppa.ph
pap.co.il
app.jelastic.saveincloud.net
app.vn
app.africa
app.com.pa
app.co.mz
app.gov.pt
app.systems
app.salon
app.s3.eu-north-1.amazonaws.com

DNS History

6 records (4 active, 2 former)

A104.21.13.234172.67.133.1082606:4700:3030::6815:dea2606:4700:3030::ac43:856c2606:4700:3032::6815:dea2606:4700:3033::ac43:856c
●A104.21.13.2342026-03-20 → 2026-07-16 · 2 obs
● 2026-03-20 10:54:38
● 2026-07-16 04:43:44
●A172.67.133.1082026-03-20 → 2026-07-16 · 2 obs
● 2026-03-20 10:54:38
● 2026-07-16 04:43:44
●A2606:4700:3030::6815:dea2026-06-25 → 2026-07-16 · 3 obs
○ 2026-03-20 10:54:38
● 2026-06-25 13:26:30
● 2026-07-16 04:43:44
●A2606:4700:3030::ac43:856c2026-06-25 → 2026-07-16 · 3 obs
○ 2026-03-20 10:54:38
● 2026-06-25 13:26:30
● 2026-07-16 04:43:44
○A2606:4700:3032::6815:dea2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 10:54:38
○ 2026-06-25 13:26:30
○ 2026-07-16 04:43:44
○A2606:4700:3033::ac43:856c2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 10:54:38
○ 2026-06-25 13:26:30
○ 2026-07-16 04:43:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, a.dns.br, f.dns.br, e.dns.br...-
coreapp.com.brchad.ns.cloudflare.com, elly.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.246

NS records: chad.ns.cloudflare.com, elly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreapp.com.br (unsigned zone)

⏱️ Timing

Total: 1094ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.108, 104.21.13.234
AAAA22606:4700:3030::ac43:856c, 2606:4700:3030::6815:dea
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

app.coreapp.com.br directs to four IP numbers, which are 104.21.13.234, 172.67.133.108, 2606:4700:3030::6815:dea and 2606:4700:3030::ac43:856c.

Additional host names — ogfj.com, itau-sso.igma.space, rhostrh.com and two others — share IP numbers with app.coreapp.com.br.