cortbras.com.br - robtex.com

cortbras.com.br

DNSSEC⚠️ Not signed
A23.236.62.147🇺🇸 Google23.236.62.0/24
PTR147.62.236.23.bc.googleusercontent.com
NSns1.san.psi.br ⭐
A158.69.194.228🇨🇦 OVH158.69.0.0/16 Hosting route
PTRns1.ca.san.psi.br
NSns2.san.psi.br
A172.104.214.105🇺🇸 AKAMAI-LINODE-AP172.104.208.0/20 Akamai Technologies
PTRns2.san.psi.br
NSns3.san.psi.br
A51.254.133.134🇫🇷 OVH51.254.0.0/15
PTRns3.fra.san.psi.br
NSns4.san.psi.br
A158.69.211.72🇨🇦 OVH158.69.0.0/16 Hosting route
PTRns4.san.psi.br
MXmail.cortbras.com.br ⭐
A15.235.14.211🇨🇦 OVH15.235.0.0/17 Hosting route
PTRcloud022.ca.san.psi.br
TXTv=spf1 ip4:15.235.14.211 ip4:54.39.101.139 +a +mx +ip4:142.44.191.197 +ip4:66...
SOAns1.san.psi.brhostmaster@corp.saninternet.com 2026-04-12 #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 2026-10-20 #40
rank #536177 globally
rank #3972 in the tld
WOT: SAFE (69/100)

Subdomains

mail.cortbras.com.br
www.cortbras.com.br

Same first word

cortbras.com.br

Similar names

brastorc.com.br
brcastro.com
arborsct.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns1.san.psi.brns2.san.psi.brns3.san.psi.brns4.san.psi.brdfw-us-ns.secnet.com.brewr-us-ns.secnet.com.brlhr-uk-ns.secnet.com.brns101.ondc.net.brns102.ondc.net.brns103.ondc.net.brMXmail.cortbras.com.brmx01.cortbras.com.brmx02.cortbras.com.brA23.236.62.147189.85.67.10045.33.66.181
○NSdfw-us-ns.secnet.com.br2015-10-22 → 2017-04-19 · 4 obs
○ 2015-05-31 01:00:32
● 2015-10-22 08:23:56
● 2017-04-19 03:32:20
○ 2026-04-12 02:03:44
○NSewr-us-ns.secnet.com.br2015-10-22 → 2017-04-19 · 4 obs
○ 2015-05-31 01:00:32
● 2015-10-22 08:23:56
● 2017-04-19 03:32:20
○ 2026-04-12 02:03:44
○NSlhr-uk-ns.secnet.com.br2015-10-22 → 2017-04-19 · 4 obs
○ 2015-05-31 01:00:32
● 2015-10-22 08:23:56
● 2017-04-19 03:32:20
○ 2026-04-12 02:03:44
●NSns1.san.psi.br2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-19 03:32:20
● 2026-04-12 02:03:44
○NSns101.ondc.net.br2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 01:00:32
○ 2015-10-22 08:23:56
○ 2026-04-12 02:03:44
○NSns102.ondc.net.br2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 01:00:32
○ 2015-10-22 08:23:56
○ 2026-04-12 02:03:44
○NSns103.ondc.net.br2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 01:00:32
○ 2015-10-22 08:23:56
○ 2026-04-12 02:03:44
●NSns2.san.psi.br2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-19 03:32:20
● 2026-04-12 02:03:44
●NSns3.san.psi.br2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-19 03:32:20
● 2026-04-12 02:03:44
●NSns4.san.psi.br2026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-19 03:32:20
● 2026-04-12 02:03:44
●MXmail.cortbras.com.br2015-10-22 → 2026-04-12 · 3 obs
○ 2015-05-31 01:00:32
● 2015-10-22 08:23:56
● 2026-04-12 02:03:44
○MXmx01.cortbras.com.br2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 01:00:32
○ 2015-10-22 08:23:56
○ 2026-04-12 02:03:44
○MXmx02.cortbras.com.br2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 01:00:32
○ 2015-10-22 08:23:56
○ 2026-04-12 02:03:44
○A189.85.67.1002015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 01:00:32
○ 2015-10-22 08:23:56
○ 2026-04-12 02:03:44
●A23.236.62.1472026-04-12 → 2026-04-12 · 2 obs
○ 2017-04-19 03:32:20
● 2026-04-12 02:03:44
○A45.33.66.1812015-10-22 → 2017-04-19 · 4 obs
○ 2015-05-31 01:00:32
● 2015-10-22 08:23:56
● 2017-04-19 03:32:20
○ 2026-04-12 02:03:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, c.dns.br, f.dns.br, a.dns.br...-
cortbras.com.brns4.san.psi.br, ns1.san.psi.br, ns2.san.psi.br, ns3.san.psi.br-

✅ Authoritative Response

Server:51.254.133.134

NS records: ns4.san.psi.br, ns1.san.psi.br, ns2.san.psi.br, ns3.san.psi.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

TypeCountSample Data
A123.236.62.147
NS4ns1.san.psi.br, ns2.san.psi.br...
MX1mail.cortbras.com.br (pri: 0)
TXT1v=spf1 ip4:15.235.14.211 ip4:54.39.101.1
SOA1ns1.san.psi.br hostmaster.corp.sanintern

Analysis

Hierarchy

cortbras.com.br is a parent of mail.cortbras.com.br and www.cortbras.com.br.

IP Addresses

cortbras.com.br points to a single IP: 23.236.62.147.

Other host names, for instance clinicasep.com, vendoco.com, hopslaboursolutions.com, hornosanlorenzo.com and penilla.se share IP numbers with cortbras.com.br.

Name Servers

cortbras.com.br's delegation is handled by four name servers: ns1.san.psi.br, ns2.san.psi.br, ns3.san.psi.br and ns4.san.psi.br.

cortbras.com.br partially shares name servers with other domains; examples include expresso.net.br, agencialed.com.br, zehnder.com.br, apptem.com.br and salgadete.com.br.

These name servers commonly accompany ns.san.psi.br, dfw-us-ns.secnet.com.br, ewr-us-ns.secnet.com.br and lhr-uk-ns.secnet.com.br.

Host names with one IP:

ns1.san.psi.br points to 158.69.194.228

ns2.san.psi.br points to 172.104.214.105

ns3.san.psi.br points to 51.254.133.134

ns4.san.psi.br points to 158.69.211.72

Mail Servers

cortbras.com.br is handled by a single mail server, mail.cortbras.com.br.

mail.cortbras.com.br points to a single IP: 15.235.14.211.