ctt.com.br - robtex.com
ctt.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.209.225.51🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia | ||||||
| PTR | unix19.internetbrasil.net | ||||||
| NS | ns1.mco2.com.br ⭐ | ||||||
| A | 186.209.224.11🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia | ||||||
| PTR | ns1.internetbrasil.net | ||||||
| NS | ns2.mco2.com.br | ||||||
| A | 186.209.224.12🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia | ||||||
| PTR | ns2.internetbrasil.net | ||||||
| MX | mail10-server.sslbr.net ⭐ | ||||||
| A | 186.209.225.50🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia | ||||||
| PTR | mail10.internetbrasil.net | ||||||
| TXT | v=spf1 include:spf.internetbrasil.net -all | ||||||
| SOA | ns1.mco2.com.brhostmaster@ctt.com.br serial=1785473221 | ||||||
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026212116 | ||||||
rank #521236 globally
rank #3733 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.mco2.com.br2015-06-25 → 2026-07-31 · 2 obs
● 2026-07-31 05:37:12
●NSns2.mco2.com.br2015-06-25 → 2026-07-31 · 2 obs
● 2026-07-31 05:37:12
●MXmail10-server.sslbr.net2026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 04:06:48
● 2026-07-31 05:37:12
○MXmx.ctt.com.br2015-06-25 → 2017-05-16 · 4 obs
● 2017-05-16 11:15:02
○ 2026-07-28 04:06:48
○ 2026-07-31 05:37:12
○A186.209.225.472015-06-25 → 2016-01-21 · 4 obs
● 2016-01-21 22:14:38
○ 2016-04-11 22:24:22
○ 2026-07-31 05:37:12
●A186.209.225.512026-07-28 → 2026-07-31 · 3 obs
● 2026-07-28 04:06:48
● 2026-07-31 05:37:12
○A186.209.225.602016-04-11 → 2017-05-16 · 5 obs
● 2016-04-11 22:24:22
● 2017-05-16 11:15:02
○ 2026-07-28 04:06:48
○ 2026-07-31 05:37:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, f.dns.br, a.dns.br, b.dns.br... | - |
| ctt.com.br | ns1.mco2.com.br, ns2.mco2.com.br | 2 records |
✅ Authoritative Response
Server:186.209.224.11
NS records: ns1.mco2.com.br, ns2.mco2.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctt.com.br (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.209.225.51 |
| NS | 2 | ns1.mco2.com.br, ns2.mco2.com.br |
| MX | 1 | mail10-server.sslbr.net (pri: 0) |
| TXT | 1 | v=spf1 include:spf.internetbrasil.net -a |
| SOA | 1 | ns1.mco2.com.br hostmaster.ctt.com.br |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mco2.com.br, ns2.mco2.com.br)
Analysis
IP Addresses
ctt.com.br directs to one IP number, which is 186.209.225.51.
Among the host names that share IP numbers with ctt.com.br are www.viacontabil.net.br, www.spcvb.com.br, personalgeek.com.br and two others.
Name Servers
Two name servers handle the delegation for ctt.com.br: ns1.mco2.com.br and ns2.mco2.com.br.
ctt.com.br has the same name server delegation as a number of other domains, such as snpublicidade.com.br, cetes.com.br, tintasbangu.com.br and two more.
At least some of ctt.com.br's name servers are shared with other domains, for example daletra.art, datalegis.com.br, dimitri-martins.com.br and two more.
These name servers are often deployed together with the name servers ns1.internetbrasil.net, ns2.internetbrasil.net, dns1.tpn.com.br and dns2.tpn.com.br.
Each of ns1.mco2.com.br and ns2.mco2.com.br has one IP address: ns1.mco2.com.br uses 186.209.224.11 and ns2.mco2.com.br uses 186.209.224.12.
Mail Servers
ctt.com.br routes its mail through a single mail server, mail10-server.sslbr.net.
ctt.com.br has the same mail server arrangement as a number of other domains, for example lasermark.com.br, morana.net, oceanoti.inf.br and two more.
mail10-server.sslbr.net carries a single IP number, which is 186.209.225.50.