braincongress.com.br - robtex.com

braincongress.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a454πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:49abπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.171Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.164.84πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSrob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A2803:f800:50::6ca2:c18cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrob.ns.cloudflare.com
A2a06:98c1:50::ac40:218cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrob.ns.cloudflare.com
A108.162.193.140πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A172.64.33.140πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A173.245.59.140πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
NSsasha.ns.cloudflare.com
A2606:4700:50::a29f:2645πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
A2803:f800:50::6ca2:c245πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsasha.ns.cloudflare.com
A2a06:98c1:50::ac40:2245πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsasha.ns.cloudflare.com
A108.162.194.69πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
A162.159.38.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
A172.64.34.69πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsasha.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.171, 172.67.164.84
IPv6 hints2606:4700:3030::ac43:a454, 2606:4700:3034::6815:49ab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOArob.ns.cloudflare.comdns@cloudflare.com serial=2402106406

com.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=2026116394
rank #555241 globally
rank #4058 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

DNS History

14 records (6 active, 8 former)

202120222023202420252026NSrob.ns.cloudflare.comsasha.ns.cloudflare.comns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA104.21.73.171172.67.164.842606:4700:3030::ac43:a4542606:4700:3034::6815:49ab191.252.99.44
β—‹NSns1.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
β—‹NSns2.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
β—‹NSns3.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
●NSrob.ns.cloudflare.com2026-04-14 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-03-13 00:42:40
● 2026-04-14 00:31:00
● 2026-04-26 16:31:48
●NSsasha.ns.cloudflare.com2026-04-14 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-03-13 00:42:40
● 2026-04-14 00:31:00
● 2026-04-26 16:31:48
β—‹MXmx.a.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
β—‹MXmx.b.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
β—‹MXmx.core.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
β—‹MXmx.jk.locaweb.com.br2020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
●A104.21.73.1712026-04-14 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-03-13 00:42:40
● 2026-04-14 00:31:00
● 2026-04-26 16:31:48
●A172.67.164.842026-04-14 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-03-13 00:42:40
● 2026-04-14 00:31:00
● 2026-04-26 16:31:48
β—‹A191.252.99.442020-03-13 β†’ 2020-03-13 Β· 3 obs
● 2020-03-13 00:42:40
β—‹ 2026-04-14 00:31:00
β—‹ 2026-04-26 16:31:48
●A2606:4700:3030::ac43:a4542026-04-14 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-03-13 00:42:40
● 2026-04-14 00:31:00
● 2026-04-26 16:31:48
●A2606:4700:3034::6815:49ab2026-04-14 β†’ 2026-04-26 Β· 3 obs
β—‹ 2020-03-13 00:42:40
● 2026-04-14 00:31:00
● 2026-04-26 16:31:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, a.dns.br...-
braincongress.com.brrob.ns.cloudflare.com, sasha.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.69

NS records: rob.ns.cloudflare.com, sasha.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 442ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.73.171, 172.67.164.84
AAAA22606:4700:3030::ac43:a454, 2606:4700:3034::6815:49ab
NS2rob.ns.cloudflare.com, sasha.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rob.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

braincongress.com.br is a parent of yjsy.braincongress.com.br, kerr.braincongress.com.br, pantera.braincongress.com.br, svm.braincongress.com.br and logisticsapp.braincongress.com.br, plus a few other host names.

IP Addresses

braincongress.com.br points to four IP numbers: 2606:4700:3030::ac43:a454, 2606:4700:3034::6815:49ab, 104.21.73.171 and 172.67.164.84.

Other host names, for instance dominios.braincongress.com.br, bizcravemarketing.com, vabeachfunnybone.com, focustide.co.uk and mail.reddawn.com.au share IP numbers with braincongress.com.br.

Name Servers

braincongress.com.br is delegated to two name servers: rob.ns.cloudflare.com and sasha.ns.cloudflare.com.

braincongress.com.br uses the same name server setup as other domains, for instance cuidadospaliativoslatam.com.br, congressogorp.com.br, zeblearnindia.com, babylino.gr and cobreap.com.br.

braincongress.com.br shares name servers with other domains at least partially, for instance play303bos.com, ochi.cz, bosku33lgie.online, mcatoolkit.org and jeanneolearyrealestate.com.

these name servers are often used together with the name servers nile.ns.cloudflare.com.

Host names with six IP numbers: rob.ns.cloudflare.com points to 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140; sasha.ns.cloudflare.com points to 2606:4700:50::a29f:2645, 2803:f800:50::6ca2:c245, 2a06:98c1:50::ac40:2245, 108.162.194.69, 162.159.38.69 and 172.64.34.69.