cb.org.br - robtex.com

cb.org.br

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4ecd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8974🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.205Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.116🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrace.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
NSpete.ns.cloudflare.com
A2606:4700:58::adf5:3b88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A2803:f800:50::6ca2:c188🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpete.ns.cloudflare.com
A2a06:98c1:50::ac40:2188🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpete.ns.cloudflare.com
A108.162.193.136🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A172.64.33.136🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A173.245.59.136🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTfacebook-domain-verification=qaa1kblmjc1b2ohpxcdahr3mm3f9o0
TXTgoogle-site-verification=8YGI_y31T6c26lC08oKbMXPsIekEsmkJXJt2XiyoepA
TXTgoogle-site-verification=_5KlOWsXUloc6wum_7UjL9OjgmFsSKcp4iUUtGDDQBo
TXTv=spf1 +a +mx +ip4:75.98.175.111 include:spf.a2hosting.com include:_spf.googl...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.205, 172.67.137.116
IPv6 hints2606:4700:3033::6815:4ecd, 2606:4700:3034::ac43:8974
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=162, name=cloudflare-ech.com
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2402301552

org.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026115246
WOT: SAFE (99/100)

Same first word

cb.nu
cb.markets
cb.bank
cb.es.gov.br
cb.idv.tw
cb.or.kr
cb.run
cb.wine
cb.lk
cb.co.nz
cb.com.au
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cb.cr
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cb.gold
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cb.net.cn
cb.(0x787878)
cb.legal
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cb.by
cb.qa
cb.click
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cb.football
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cb.su
cb.world
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cb.com.cn
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cb.vu
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cb.tel
cb.dk
cb.akamaiedge.net
cb.ms
cb.chat
cb.cc
cb.be
cb.house
cb.email
cb.co
cb.org.br
cb.azureedge.net
cb.cl
cb.com.tr
cb.hu
cb.money
cb.biz
cb.cz
cb.mba
cb.codes
cb.org.ua
cb.lt
cb.co.th
cb.ma
cb.lv

Similar names

bc.games
bc.app
bc.biz
bc.hu
bc.go.kr
bc.edu
bc.cc
bc.sc.gov.br
bc.gold
bc.kg
bc.online
bc.digital
bc.services
bc.com.co
bc.web.tr
bc.vg
bc.wiki
bc.properties
bc.ru
bc.media
bc.ac.kr
bc.fyi
bc.solar
bc.su
bc.com.sa
bc.co.za
bc.net
bc.rentals
bc.fi
bc.arq.br
bc.academy
bc.sa
bc.tel
bc.casino
bc.ax
bc.co.th
bc.uz
bc.technology
bc.works
bc.com.tw
bc.co.mz
bc.run
bc.energy
bc.lc
bc.solutions
bc.tax
bc.ai
bc.gov.br
bc.gr
bc.com
bc.network
bc.org.ar
bc.lv
bc.cash
bc.kz
bc.org
bc.vn.ua

DNS History

11 records (11 active, 0 former)

NSgrace.ns.cloudflare.compete.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.78.205172.67.137.1162606:4700:3033::6815:4ecd2606:4700:3034::ac43:8974
●NSgrace.ns.cloudflare.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●NSpete.ns.cloudflare.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●MXalt1.aspmx.l.google.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●MXalt2.aspmx.l.google.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●MXalt3.aspmx.l.google.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●MXalt4.aspmx.l.google.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●MXaspmx.l.google.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●A104.21.78.2052026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●A172.67.137.1162026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●A2606:4700:3033::6815:4ecd2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12
●A2606:4700:3034::ac43:89742026-04-24 → 2026-04-25 · 2 obs
● 2026-04-24 17:28:18
● 2026-04-25 10:20:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
cb.org.brgrace.ns.cloudflare.com, pete.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.136

NS records: grace.ns.cloudflare.com, pete.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cb.org.br (unsigned zone)

⏱️ Timing

Total: 1007ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.116, 104.21.78.205
AAAA22606:4700:3034::ac43:8974, 2606:4700:3033::6815:4ecd
NS2grace.ns.cloudflare.com, pete.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4facebook-domain-verification=qaa1kblmjc1, google-site-verification=8YGI_y31T6c26lC...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grace.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

Four IP numbers are pointed to by cb.org.br: 2606:4700:3033::6815:4ecd, 2606:4700:3034::ac43:8974, 104.21.78.205 and 172.67.137.116.

other host names including www.lawsonmotorcompany.co.uk, fcihorizon.com, szkolajezyk.pl, imacloop.com and bee999.cc share IP numbers with cb.org.br.

Name Servers

cb.org.br is delegated to two name servers grace.ns.cloudflare.com and pete.ns.cloudflare.com.

cb.org.br shares the same name server setup as other domains, for instance winzcasino.fi, arvoredo.org.br, cbcar.com.br, kiasoren.com and otimabh.com.br.

cb.org.br at least partially shares name servers with other domains, for instance levelupluck.pt, lockrite.org, nn.cm, seabert.nl and cheriekimmell.com.

these name servers are commonly used alongside pablo.ns.cloudflare.com.

Host names with six IP numbers:

Host name grace.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159.

Host name pete.ns.cloudflare.com points to: 2606:4700:58::adf5:3b88, 2803:f800:50::6ca2:c188, 2a06:98c1:50::ac40:2188, 108.162.193.136, 172.64.33.136 and 173.245.59.136.

Mail Servers

cb.org.br is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cb.org.br shares some mail servers with other domains, at least partially, for instance ns500765.ns500693.ns500734.ns500699.ns500734.ns500693.ns500699.ns500693.ns500612.ns500612.ns500588.ns500112.dtrkdll.com, ns500671.ns500731.ns500731.ns500688.ns500671.ns500705.ns500705.ns500671.ns500649.ns500666.tenderladiesbz.com, ns500734.ns500734.ns500734.ns500734.ns500699.ns500734.ns500588.ns500699.ns500693.ns500588.ns500588.ns500588.ns500588.ns500632.ns500110.dtrkdll.com, ns500794.ns500821.ns500794.ns500841.ns500821.ns500821.ns500794.ns500790.lustypartnersfinder.com and ns500841.ns500794.ns500794.ns500841.ns500841.ns500795.ns500794.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1b and 142.251.16.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26