prtb.org.br - robtex.com

prtb.org.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3a4b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9d7d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.75Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.125🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkanye.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A2803:f800:50::6ca2:c1bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkanye.ns.cloudflare.com
A2a06:98c1:50::ac40:21bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkanye.ns.cloudflare.com
A108.162.193.189🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A172.64.33.189🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A173.245.59.189🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
NSlindsey.ns.cloudflare.com
A2606:4700:50::a29f:2605🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A2803:f800:50::6ca2:c205🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlindsey.ns.cloudflare.com
A2a06:98c1:50::ac40:2205🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlindsey.ns.cloudflare.com
A108.162.194.5🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A162.159.38.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A172.64.34.5🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1d::1a🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
TXTgoogle-site-verification=5YfZUAUnUFeWdWT8Ia8-49sW3XB1vZhrYsnAlxQlgFo
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.75, 172.67.157.125
IPv6 hints2606:4700:3035::6815:3a4b, 2606:4700:3036::ac43:9d7d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAkanye.ns.cloudflare.comdns@cloudflare.com serial=2408095901

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=2026203286
WOT: SAFE (60/100)
WOT: SAFE (99/100)

Previously MX for

prtb.org.br

Same first word

prtb.ru
prtb.ie
prtb.de
prtb.org.br
prtb.com.cn

Similar names

rpbt.com
rbtp.eu
trbp.com
bprt.com.pl
ptrb.de
bprt.at
brtp.fr
tbrp.com
trpb.com
bptr.com
brtp.net
bprt.cn
bprt.ru
rptb.cn
brpt.xyz
pbtr.com
tprb.ru
tbpr.cn
trbp.ru
prbt.ru
rtbp.de
tprb.com
brtp.lu
rtbp.cn
btpr.ru
tpbr.com
brpt.net
bptr.de
pbtr.co.id
rpbt.ru
ptbr.org
tprb.cn
rtpb.ru
rtbp.myshopify.com
tbrp.eu
prbt.net
btrp.com
pbrt.com.cn
rbpt.com
rtbp.org
rbtp.com
brtp.com
ptrb.cn
tbpr.org
btrp.net
rtbp.net
btrp.ru
pbrt.org
btpr.online
rpbt.co.uk
tbpr.com.au
rbpt.cn
trbp.co.uk
pbtr.info
tbpr.de
pbrt.com
rbtp.org
brpt.com
tbrp.cn
pbtr.us
ptrb.com
prbt.com
rptb.ru
ptbr.com
pbtr.ws
bprt.com
rbpt.tech
trpb.ru
pbrt.ru
bptr.net
brpt.org
btpr.net
ptbr.de
pbtr.de

DNS History

26 records (7 active, 19 former)

20162017201820192020202120222023202420252026NSkanye.ns.cloudflare.comlindsey.ns.cloudflare.comhm23ns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brns3.panelboxmanager.comns4.panelboxmanager.comns856.hostgator.com.brns857.hostgator.com.brMXsmtp.google.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brprtb.org.brA104.21.58.75172.67.157.1252606:4700:3035::6815:3a4b2606:4700:3036::ac43:9d7d184.107.100.71185.230.63.107188.114.96.0188.114.97.0191.252.51.2082a06:98c1:3120::2a06:98c1:3121::
○NShm232020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
●NSkanye.ns.cloudflare.com2026-06-29 → 2026-07-22 · 3 obs
○ 2026-06-18 10:04:24
● 2026-06-29 21:53:36
● 2026-07-22 11:58:38
●NSlindsey.ns.cloudflare.com2026-06-29 → 2026-07-22 · 3 obs
○ 2026-06-18 10:04:24
● 2026-06-29 21:53:36
● 2026-07-22 11:58:38
○NSns1.locaweb.com.br2020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
○NSns2.locaweb.com.br2020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
○NSns3.locaweb.com.br2020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
○NSns3.panelboxmanager.com2015-08-09 → 2016-10-21 · 4 obs
● 2015-08-09 13:16:00
● 2016-10-21 09:38:36
○ 2020-04-26 23:06:12
○ 2026-07-22 11:58:38
○NSns4.panelboxmanager.com2015-08-09 → 2016-10-21 · 4 obs
● 2015-08-09 13:16:00
● 2016-10-21 09:38:36
○ 2020-04-26 23:06:12
○ 2026-07-22 11:58:38
○NSns856.hostgator.com.br2026-04-24 → 2026-06-18 · 5 obs
○ 2020-04-26 23:06:12
● 2026-04-24 16:05:36
● 2026-06-18 10:04:24
○ 2026-06-29 21:53:36
○ 2026-07-22 11:58:38
○NSns857.hostgator.com.br2026-04-24 → 2026-06-18 · 5 obs
○ 2020-04-26 23:06:12
● 2026-04-24 16:05:36
● 2026-06-18 10:04:24
○ 2026-06-29 21:53:36
○ 2026-07-22 11:58:38
○MXmx.a.locaweb.com.br2020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
○MXmx.b.locaweb.com.br2020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
○MXmx.jk.locaweb.com.br2020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
○MXprtb.org.br2015-08-09 → 2016-10-21 · 4 obs
● 2015-08-09 13:16:00
● 2016-10-21 09:38:36
○ 2020-04-26 23:06:12
○ 2026-07-22 11:58:38
●MXsmtp.google.com2026-06-29 → 2026-07-22 · 3 obs
○ 2026-04-24 16:05:36
● 2026-06-29 21:53:36
● 2026-07-22 11:58:38
●A104.21.58.752026-06-29 → 2026-07-22 · 5 obs
○ 2026-06-18 10:04:24
● 2026-06-29 21:53:36
○ 2026-07-10 01:47:26
● 2026-07-22 11:58:36
● 2026-07-22 11:58:38
●A172.67.157.1252026-06-29 → 2026-07-22 · 5 obs
○ 2026-06-18 10:04:24
● 2026-06-29 21:53:36
○ 2026-07-10 01:47:26
● 2026-07-22 11:58:36
● 2026-07-22 11:58:38
○A184.107.100.712015-08-09 → 2016-10-21 · 4 obs
● 2015-08-09 13:16:00
● 2016-10-21 09:38:36
○ 2020-04-26 23:06:12
○ 2026-07-22 11:58:38
○A185.230.63.1072026-04-24 → 2026-05-24 · 5 obs
○ 2020-04-26 23:06:12
● 2026-04-24 16:05:36
● 2026-05-24 20:37:22
○ 2026-06-18 10:04:24
○ 2026-07-22 11:58:38
○A188.114.96.02026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-29 21:53:36
● 2026-07-10 01:47:26
○ 2026-07-22 11:58:36
○ 2026-07-22 11:58:38
○A188.114.97.02026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-29 21:53:36
● 2026-07-10 01:47:26
○ 2026-07-22 11:58:36
○ 2026-07-22 11:58:38
○A191.252.51.2082020-04-26 → 2020-04-26 · 4 obs
○ 2016-10-21 09:38:36
● 2020-04-26 23:06:12
○ 2026-04-24 16:05:36
○ 2026-07-22 11:58:38
●A2606:4700:3035::6815:3a4b2026-06-29 → 2026-07-22 · 5 obs
○ 2026-06-18 10:04:24
● 2026-06-29 21:53:36
○ 2026-07-10 01:47:26
● 2026-07-22 11:58:36
● 2026-07-22 11:58:38
●A2606:4700:3036::ac43:9d7d2026-06-29 → 2026-07-22 · 5 obs
○ 2026-06-18 10:04:24
● 2026-06-29 21:53:36
○ 2026-07-10 01:47:26
● 2026-07-22 11:58:36
● 2026-07-22 11:58:38
○A2a06:98c1:3120::2026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-29 21:53:36
● 2026-07-10 01:47:26
○ 2026-07-22 11:58:36
○ 2026-07-22 11:58:38
○A2a06:98c1:3121::2026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-29 21:53:36
● 2026-07-10 01:47:26
○ 2026-07-22 11:58:36
○ 2026-07-22 11:58:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, b.dns.br, e.dns.br, f.dns.br...-
prtb.org.brkanye.ns.cloudflare.com, lindsey.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.5

NS records: kanye.ns.cloudflare.com, lindsey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.75, 172.67.157.125
AAAA22606:4700:3035::6815:3a4b, 2606:4700:3036::ac43:9d7d
NS2kanye.ns.cloudflare.com, lindsey.ns.cloudflare.com
MX1smtp.google.com (pri: 10)
TXT1google-site-verification=5YfZUAUnUFeWdWT
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kanye.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

prtb.org.br has four IP addresses: 104.21.58.75, 172.67.157.125, 2606:4700:3035::6815:3a4b and 2606:4700:3036::ac43:9d7d.

gyttj.com, etechnext.com, bollygames.net plus two other host names have IP numbers in common with prtb.org.br.

Name Servers

DNS delegation for prtb.org.br points to two name servers: kanye.ns.cloudflare.com and lindsey.ns.cloudflare.com.

The name server configuration of prtb.org.br is shared with other domains, for instance ryanwans.com, braburesults.com, vkrt.org and two others.

prtb.org.br shares at least some of its name servers with other domains, including sohamtech.net, luminari.co, bdevent.ru and two others.

These name servers are frequently seen alongside the name servers khloe.ns.cloudflare.com, jarred.ns.cloudflare.com, wells.ns.cloudflare.com and amit.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kanye.ns.cloudflare.com has IP addresses 108.162.193.189, 172.64.33.189 and 173.245.59.189, plus 3 other.

lindsey.ns.cloudflare.com has IP addresses 108.162.194.5, 162.159.38.5 and 172.64.34.5, plus 3 other.

Mail Servers

prtb.org.br uses one mail server — smtp.google.com.

The mail server setup of prtb.org.br matches that of other domains such as breakthrough-publishing.com, buildershop.com, daytondoc.com and two others.

At least some of the mail servers used by prtb.org.br are shared with other domains: sdbok.com, umi.design, stockinsights.ai and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.167.26, 142.251.167.27 plus 6 more.