dcerto.com.br - robtex.com

dcerto.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8165🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:189🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.137Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.101🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSmarty.ns.cloudflare.com
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
TXTgoogle-site-verification=MDUlKBi34H242mgax_qz_IyuynKObiWmJIeg0-KrPi8
TXTgoogle-site-verification=h8eFAkCM1AC5-2Gp-Ky4uG1Lyw1sB7cm01PFEflYepQ
TXTv=spf1 include:_spf.google.com ~all
TXTv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.137, 172.67.129.101
IPv6 hints2606:4700:3030::ac43:8165, 2606:4700:3035::6815:189
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2405418917

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=2026162504
rank #536418 globally
rank #4040 in the tld
WOT: SAFE (69/100)

Same first word

dcerto.com.br
dcerto.com

Similar names

tcoder.com
redoct.biz
coerdt.com
redcot.net
decort.com.ua
tredoc.com
docter.net
decort.com
dcreto.net
cordet.net
decort.eu
tecdor.eu
credot.ru
rodect.com
redoct.ru
codetr.net
redcot.com
docter.co.uk
decort.info
decort.kiev.ua
credot.wixsite.com
dorect.com.ph
tdecor.ru
rodtec.pt
dortec.ru
tdreco.ru
dortec.com
dector.ru
dector.com
redoct.com
cordet.biz
terdoc.com
docter.ru
docter.cn
docret.net
redoct.msk.ru
decort.org
redtoc.com
redoct.net
credot.eu
coredt.com
docter.de
cordet.dk
decort.co.uk
codert.cloud
docter.eu
ecordt.it
dtcore.com
dortec.de
cordet.fr
decort.ru
dortec.co.il
dectro.us
tordec.com
decort.co
tecord.com
tdecor.mx
tecrod.com
docter.org
credot.co
rtcode.se
drcote.com
rodtec.com.br
tecdro.com
credot.fr
cordet.nl
drotec.de
dortec.co.jp
tdecor.vn
tecdor.info
dorcet.com
tredco.com
codert.xyz
tdecor.com
dectro.com
docter.in
docter.nl
detcro.com
codter.com
dotrec.com
codret.github.io
dtcore.org
credot.com
dortec.cn
croted.com
decort.net
dorect.com
deoctr.com
docter.io
rodtec.com
docter.com
rtcode.com

DNS History

7 records (7 active, 0 former)

NScora.ns.cloudflare.commarty.ns.cloudflare.comMXsmtp.google.comA104.21.1.137172.67.129.1012606:4700:3030::ac43:81652606:4700:3035::6815:189
●NScora.ns.cloudflare.com2026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50
●NSmarty.ns.cloudflare.com2026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50
●MXsmtp.google.com2026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50
●A104.21.1.1372026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50
●A172.67.129.1012026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50
●A2606:4700:3030::ac43:81652026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50
●A2606:4700:3035::6815:1892026-05-22 → 2026-06-11 · 2 obs
● 2026-05-22 08:27:48
● 2026-06-11 21:14:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
dcerto.com.brmarty.ns.cloudflare.com, cora.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.195

NS records: marty.ns.cloudflare.com, cora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1133ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.137, 172.67.129.101
AAAA22606:4700:3035::6815:189, 2606:4700:3030::ac43:8165
NS2cora.ns.cloudflare.com, marty.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT4google-site-verification=MDUlKBi34H242mg, google-site-verification=h8eFAkCM1AC5-2G...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

dcerto.com.br points to four IP numbers: 104.21.1.137, 172.67.129.101, 2606:4700:3030::ac43:8165 and 2606:4700:3035::6815:189.

Additional host names — ns1.estacao13.com, zhaozhiru.com, ecofieldsfarming.site and two others — share IP numbers with dcerto.com.br.

Name Servers

DNS delegation for dcerto.com.br points to two name servers: cora.ns.cloudflare.com and marty.ns.cloudflare.com.

dcerto.com.br shares its name server setup with other domains, including mobachampion.com, xtube.top, simple-upload.com and two others.

At least some of dcerto.com.br's name servers are shared with other domains, for example checkspeed.in, biraschi.it, seitechsoftware.com and two more.

These name servers tend to be used in conjunction with the name servers kyrie.ns.cloudflare.com.

Host names with 6 IP numbers:

cora.ns.cloudflare.com has IP addresses 108.162.194.195, 162.159.38.195 and 172.64.34.195, plus 3 other.

marty.ns.cloudflare.com has IP addresses 108.162.193.204, 172.64.33.204 and 173.245.59.204, plus 3 other.

Mail Servers

dcerto.com.br has one mail server: smtp.google.com.

dcerto.com.br shares the same mail server setup as other domains, including spbradley.com, timbrdesign.com, picturethisclothing.com and two others.

dcerto.com.br shares mail servers — at least in part — with other domains, including lugia.com.vn, sky.co.ma, vedicareayurveda.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.250.31.27, 172.253.63.26, 172.253.63.27 and 6 other.