cache.studionerdweb.com.br - robtex.com

cache.studionerdweb.com.br

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:385🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:82bb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.133Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.187🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.133, 172.67.130.187
IPv6 hints2606:4700:3032::6815:385, 2606:4700:3033::ac43:82bb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com

studionerdweb.com.br

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:385🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:82bb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.133Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.187🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
NSjake.ns.cloudflare.com
MXmx.core.locaweb.com.br ⭐
MXmx.a.locaweb.com.br(20)
MXmx.b.locaweb.com.br(20)
MXmx.jk.locaweb.com.br(20)
TXTv=spf1 include:_spf.locaweb.com.br ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.133, 172.67.130.187
IPv6 hints2606:4700:3032::6815:385, 2606:4700:3033::ac43:82bb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2401746740

PTR for

235.83.227.165.in-addr.arpa

Same first word

cache.center
cache.kapsi.fi
cache.pw
cache.is
cache.life
cache.uk.net
cache.gs
cache.ch
cache.lol
cache.it
cache.city
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cache.so
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cache.tokyo
cache.am
cache.com.au
cache.at
cache.cz
cache.tools
cache.gold
cache.co
cache.ca
cache.co.uk
cache.systems
cache.vn
cache.ae
cache.com.ua
cache.no
cache.jp
cache.org
cache.store
cache.s3-website-eu-west-1.amazonaws.com
cache.id
cache.media
cache.ws
cache.sg
cache.to
cache.live
cache.nu
cache.dk
cache.money
cache.pt
cache.uz
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cache.s3.amazonaws.com
cache.ventures
cache.blog
cache.com.br
cache.com.cn
cache.org.uk
cache.org.hk
cache.works
cache.net
cache.com.tw
cache.com
cache.info
cache.de
cache.vc
cache.software
cache.tv

Similar names

ceach.com
checa.de
cceha.com
cahec.net
acech.org
chace.net
cahec.com
acche.jp
cahec.info
acche.co.jp
cehca.org
hceca.com
ehcca.com
checa.org
chace.eu
achec.com
cehac.com
chace.ch
ahcec.org.cn
caceh.org.mx
caech.com
hccae.com
cheac.org
cahec.org
ceach.org.mx
chace.org.au
ceach.fr
ahcce.com
ehacc.com
cecah.com
chace.org
chace.me
chace.com
cahec.es
chace.de
aehcc.com
checa.se
cehca.com
checa.com
checa.cn
checa.es
cecha.cn
hecca.com
hecca.eu
acehc.com
acche.com
cehca.edu.mx
ecach.org
ahcec.com
hceac.com
chace.us
acche.net
acche.org
hecca.sk
chace.it
checa.eu
acech.eu
acech.com
achec.org
eccha.com
aechc.org
ccahe.com
chace.ac.uk
chace.cn
cchea.org
hacce.com
cecha.org.ar
checa.net
cahec.cn
cecha.pl
haecc.com
acech.pl
chace.nl

DNS History

9 records (4 active, 5 former)

201820192020202120222023202420252026A104.21.3.133172.67.130.1872606:4700:3032::6815:3852606:4700:3033::ac43:82bb165.227.83.235188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.3.1332026-04-12 → 2026-05-12 · 3 obs
○ 2017-10-28 14:54:00
● 2026-04-12 11:28:00
● 2026-05-12 19:24:34
○A165.227.83.2352017-10-28 → 2017-10-28 · 3 obs
● 2017-10-28 14:54:00
○ 2026-04-12 11:28:00
○ 2026-05-12 19:24:34
●A172.67.130.1872026-04-12 → 2026-05-12 · 3 obs
○ 2017-10-28 14:54:00
● 2026-04-12 11:28:00
● 2026-05-12 19:24:34
○A188.114.96.02026-04-12 → 2026-05-12 · 2 obs
○ 2026-04-12 11:28:00
○ 2026-05-12 19:24:34
○A188.114.97.02026-04-12 → 2026-05-12 · 2 obs
○ 2026-04-12 11:28:00
○ 2026-05-12 19:24:34
●A2606:4700:3032::6815:3852026-04-12 → 2026-05-12 · 3 obs
○ 2017-10-28 14:54:00
● 2026-04-12 11:28:00
● 2026-05-12 19:24:34
●A2606:4700:3033::ac43:82bb2026-04-12 → 2026-05-12 · 3 obs
○ 2017-10-28 14:54:00
● 2026-04-12 11:28:00
● 2026-05-12 19:24:34
○A2a06:98c1:3120::2026-04-12 → 2026-05-12 · 2 obs
○ 2026-04-12 11:28:00
○ 2026-05-12 19:24:34
○A2a06:98c1:3121::2026-04-12 → 2026-05-12 · 2 obs
○ 2026-04-12 11:28:00
○ 2026-05-12 19:24:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, f.dns.br, a.dns.br, b.dns.br...-
studionerdweb.com.brbrenda.ns.cloudflare.com, jake.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.122

NS records: brenda.ns.cloudflare.com, jake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2340ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.133, 172.67.130.187
AAAA22606:4700:3032::6815:385, 2606:4700:3033::ac43:82bb
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

Four IP numbers are pointed to by cache.studionerdweb.com.br: 2606:4700:3032::6815:385, 2606:4700:3033::ac43:82bb, 104.21.3.133 and 172.67.130.187.

other host names including www.dotnetspan.com, www.asgevents.co.za, studionerdweb.com.br, allegrolokalnie.pl-kupteraz88328192.online and ericb.org share IP numbers with cache.studionerdweb.com.br.