cctu.com.br - robtex.com
cctu.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 179.190.21.18🇧🇷 UNSPECIFIED179.190.21.0/24 | ||||||
| PTR | sistema2.shootinghouse.com.br | ||||||
| NS | ns1.shootinghouse.com.br ⭐ | ||||||
| A | 170.81.43.223🇧🇷 FERENZ170.81.43.0/24 Ferenz Networks - DC | ||||||
| PTR | 170-81-43-223.ferenz.com.br | ||||||
| NS | ns2.shootinghouse.com.br | ||||||
| A | 104.156.246.50🇺🇸 AS-VULTR104.156.240.0/21 Vultr Assigned Prefix | ||||||
| PTR | 104.156.246.50.vultrusercontent.com | ||||||
| MX | mail.cctu.com.br ⭐ | ||||||
| A | 179.190.21.18🇧🇷 UNSPECIFIED179.190.21.0/24 | ||||||
| PTR | sistema2.shootinghouse.com.br | ||||||
| TXT | v=spf1 a mx ip4:179.190.21.18 ~all | ||||||
| SOA | ns1.shootinghouse.com.brhostmaster@cctu.com.br 2025-10-01 #5 | ||||||
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=2026084120 | ||||||
rank #4270 in the tld
WOT: SAFE (69/100)
Previously MX for
cctu.com.br |
Subdomains
mail.cctu.com.br |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.shootinghouse.com.br2026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 10:16:38
● 2026-03-25 05:27:40
○NSns1.sitesmistral.com.br2015-07-15 → 2017-07-09 · 4 obs
● 2017-07-09 20:42:32
○ 2026-02-23 10:16:38
○ 2026-03-25 05:27:40
●NSns2.shootinghouse.com.br2026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 10:16:38
● 2026-03-25 05:27:40
○NSns2.sitesmistral.com.br2015-07-15 → 2017-07-09 · 4 obs
● 2017-07-09 20:42:32
○ 2026-02-23 10:16:38
○ 2026-03-25 05:27:40
○MXcctu.com.br2015-07-15 → 2017-07-09 · 4 obs
● 2017-07-09 20:42:32
○ 2026-02-23 10:16:38
○ 2026-03-25 05:27:40
●MXmail.cctu.com.br2026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 10:16:38
● 2026-03-25 05:27:40
●A179.190.21.182026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 10:16:38
● 2026-03-25 05:27:40
○A192.185.214.872015-07-15 → 2017-07-09 · 4 obs
● 2017-07-09 20:42:32
○ 2026-02-23 10:16:38
○ 2026-03-25 05:27:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cctu.com.br | ns1.shootinghouse.com.br, ns2.shootinghouse.com.br | 2 records |
✅ Authoritative Response
Server:170.81.43.223
NS records: ns1.shootinghouse.com.br, ns2.shootinghouse.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cctu.com.br (unsigned zone)
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 179.190.21.18 |
| NS | 2 | ns2.shootinghouse.com.br, ns1.shootinghouse.com.br |
| MX | 1 | mail.cctu.com.br (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:179.190.21.18 ~all |
| SOA | 1 | ns1.shootinghouse.com.br hostmaster.cctu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.shootinghouse.com.br, ns2.shootinghouse.com.br)
Analysis
Hierarchy
cctu.com.br is the parent of mail.cctu.com.br.
IP Addresses
cctu.com.br points to IP number 179.190.21.18.
For instance, other host names mail.cctn.com.br, grandpower.com.br, mail.fbte.org.br, mail.spclube.com.br and mail.ctciminos.com.br share IP numbers with cctu.com.br.
Name Servers
cctu.com.br is delegated to two name servers: ns1.shootinghouse.com.br and ns2.shootinghouse.com.br.
cctu.com.br uses the same name server setup as other domains such as pointerclub.com.br, ctgx.com.br, calibre357.com.br, cbct.org.br and grandpower.com.br.
Host names with one IP number:
ns1.shootinghouse.com.br points to: 170.81.43.223.
ns2.shootinghouse.com.br points to: 104.156.246.50.
Mail Servers
cctu.com.br is handled by a single mail server, mail.cctu.com.br.
mail.cctu.com.br points to a single IP: 179.190.21.18.