curtaon.com.br - robtex.com

curtaon.com.br

DNSSEC🔒 Signed (DS record present)
A104.41.13.179🇧🇷 Microsoft104.40.0.0/13 MICROSOFT
NSe.sec.dns.br ⭐
A2001:12f8:b:1::14🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
A200.192.232.14🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
NSf.sec.dns.br
A2001:12f8:9:1::14🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
A200.189.40.14🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)
PTRf.sec.dns.br
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXT4d18uhvbe14qak9e190chk0gdq
TXTluv6oe7loebv5bpv6bi4mhd4ud
TXTbrevo-code:2f9b1a9afc4f16a6fc0f19b9c1a0a107
TXTv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
TXT9B965889ECC69219A6B4CBBE0E28130E56F38751D63582E33A32983123F82CB4
TXTgoogle-site-verification=W9ylS8VX9Dt2fxN5NfmSntUl_OTpvFPKhh-s7m_Ak4o
TXTgoogle-site-verification=t5hpl0oStF2ZlQQryeDVnEbVtxwMu33bBYyLJFMk7-A
SOAe.sec.dns.brhostmaster@registro.br 2026-11-30 #0

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=2026129328
rank #518763 globally
rank #3910 in the tld
WOT: SAFE (69/100)

Same first word

curtaon.com.br

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DNS History

8 records (8 active, 0 former)

NSe.sec.dns.brf.sec.dns.brMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.41.13.179
●NSe.sec.dns.br2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●NSf.sec.dns.br2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●MXalt1.aspmx.l.google.com2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●MXalt2.aspmx.l.google.com2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●MXalt3.aspmx.l.google.com2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●MXalt4.aspmx.l.google.com2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●MXaspmx.l.google.com2026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00
●A104.41.13.1792026-04-04 → 2026-05-09 · 2 obs
● 2026-04-04 06:00:50
● 2026-05-09 14:12:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, c.dns.br, f.dns.br, a.dns.br...-
curtaon.com.brf.sec.dns.br, e.sec.dns.br-

✅ Authoritative Response

Server:200.192.232.14

NS records: f.sec.dns.br, e.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

TypeCountSample Data
A1104.41.13.179
NS2e.sec.dns.br, f.sec.dns.br
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT74d18uhvbe14qak9e190chk0gdq, luv6oe7loebv5bpv6bi4mhd4ud...
SOA1e.sec.dns.br hostmaster.registro.br

Analysis

IP Addresses

curtaon.com.br points to a single IP: 104.41.13.179.

Other host names, for instance petroquimicasuape.com.br, aluminiocba.com.br, academiamax.com, tamandua.tv.br and www.culturabrinks.com.br share IP numbers with curtaon.com.br.

Name Servers

Two name servers e.sec.dns.br and f.sec.dns.br handle delegation for curtaon.com.br.

curtaon.com.br uses the same name server setup as other domains, for example livesieq.com.br, vcminternet.com.br, redesagradovitoria.com.br, petrotech.com.br and mossorocidadejunina.com.br.

curtaon.com.br partially shares name servers with other domains; examples include phonecorp.com.br, sifac.com.br, valocir.com.br, acbf.com.br and lojapedrasaquino.com.br.

these name servers are commonly used with the name servers d.sec.dns.br.

Host names with two IP numbers:

e.sec.dns.br points to: 2001:12f8:b:1::14 and 200.192.232.14

f.sec.dns.br points to: 2001:12f8:9:1::14 and 200.189.40.14

Mail Servers

Five mail servers handle curtaon.com.br: 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.

curtaon.com.br shares some mail servers with other domains, at least partially, such as gmlaw.net, ns500731.ns500754.ns500754.ns500671.ns500731.ns500705.ns500671.ns500291.ns500291.ns500142.lusty(0x736c7574)z.com, ns500671.ns500742.ns500742.ns500754.ns500754.ns500754.ns500742.ns500671.ns500705.ns500678.ns500705.ns500688.ns500291.ns500291.ns500153.tenderladiesbz.com, ns500698.ns500758.ns500759.ns500759.ns500735.ns500735.ns500735.ns500698.ns500735.ns500576.ns500708.ns500708.ns500576.ns500576.ns500576.trackreceptor.com and ns500754.ns500742.ns500754.ns500704.ns500705.ns500678.ns500649.ns500678.ns500291.ns500649.tenderladiesbz.com.

These mail servers are often used together with aspmx3.googlemail.com and aspmx2.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c23::1a and 142.251.167.27

alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.27

alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27