com4idc.com.br - robtex.com
com4idc.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 189.90.130.60🇧🇷 Com4189.90.128.0/22 Paulo Henrique Ferreira | ||||||
| PTR | dns35.com4datacenter.com.br | ||||||
| NS | dns1.com4.com.br ⭐ | ||||||
| A | 189.90.130.11🇧🇷 Com4189.90.128.0/22 Paulo Henrique Ferreira | ||||||
| NS | dns1.com4idc.com.br | ||||||
| A | 189.90.130.11🇧🇷 Com4189.90.128.0/22 Paulo Henrique Ferreira | ||||||
| NS | dns2.com4idc.com.br | ||||||
| A | 189.90.131.2🇧🇷 Com4189.90.128.0/22 Paulo Henrique Ferreira | ||||||
| PTR | dns2.com4.com.br | ||||||
| MX | mx1.com4datacenter.com.br ⭐ | ||||||
| A | 189.90.130.245🇧🇷 Com4189.90.128.0/22 Paulo Henrique Ferreira | ||||||
| PTR | mx1.com4datacenter.com.br | ||||||
| MX | mx2.com4datacenter.com.br ⭐ | ||||||
| A | 189.90.130.244🇧🇷 Com4189.90.128.0/22 Paulo Henrique Ferreira | ||||||
| PTR | mx2.com4datacenter.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:189.90.130.0/23 -all | ||||||
| SOA | dns1.com4.com.brhostmaster@com4.com.br serial=8257 | ||||||
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=2026225260 | ||||||
rank #3733 in the tld
WOT: SAFE (69/100)
Subdomains
Same first word
com4idc.com.br |
DNS History
7 records (6 active, 1 former)
●NSdns1.com4.com.br2026-07-16 → 2026-08-13 · 2 obs
● 2026-08-13 11:19:42
●NSdns1.com4idc.com.br2026-07-16 → 2026-08-13 · 2 obs
● 2026-08-13 11:19:42
●NSdns2.com4idc.com.br2026-07-16 → 2026-08-13 · 2 obs
● 2026-08-13 11:19:42
●MXmx1.com4datacenter.com.br2026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 11:19:42
●MXmx2.com4datacenter.com.br2026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 11:19:42
●A189.90.130.602026-07-22 → 2026-08-13 · 3 obs
● 2026-07-22 08:54:56
● 2026-08-13 11:19:42
○A189.90.140.2502026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-22 08:54:56
○ 2026-08-13 11:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| com4idc.com.br | dns2.com4idc.com.br, dns1.com4idc.com.br | 2 records |
✅ Authoritative Response
Server:189.90.131.2
NS records: dns2.com4idc.com.br, dns1.com4idc.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com4idc.com.br (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 189.90.130.60 |
| NS | 2 | dns1.com4idc.com.br, dns2.com4idc.com.br |
| MX | 2 | mx2.com4datacenter.com.br (pri: 10), mx1.com4datacenter.com.br (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:189.90.130.0/23 -all |
| SOA | 1 | dns1.com4.com.br hostmaster.com4.com.br |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.com4idc.com.br, dns2.com4idc.com.br)
Analysis
Hierarchy
com4idc.com.br is the parent domain of dns1.com4idc.com.br and dns2.com4idc.com.br.
IP Addresses
com4idc.com.br points to a single IP number: 189.90.130.60.
Additional host names — mx.dmbb.adv.br, www.com4.com.br, dns1.cadernovirtual.com.br and two others — share IP numbers with com4idc.com.br.
Name Servers
com4idc.com.br has three name servers — dns1.com4.com.br, dns1.com4idc.com.br and dns2.com4idc.com.br.
There is at least partial name server overlap between com4idc.com.br and other domains — 44.249.186.in-addr.arpa, 43.249.186.in-addr.arpa, karolalves.com and two more among them.
The name servers dns2.com4.com.br, dns1 and dns2 are often found in combination with these name servers.
dns1.com4.com.br, dns1.com4idc.com.br and dns2.com4idc.com.br each resolve to one IP address: dns1.com4.com.br and dns1.com4idc.com.br both point to 189.90.130.11, while dns2.com4idc.com.br points to 189.90.131.2.
The host names dns1.com4.com.br and dns1.com4idc.com.br both resolve to 189.90.130.11 IP addresses.
Mail Servers
com4idc.com.br has two mail servers: mx1.com4datacenter.com.br and mx2.com4datacenter.com.br.
com4idc.com.br shares the same mail server setup as other domains, including mgsports.com.br, solaway.com.br, franpack.com.br and two others.
com4idc.com.br and other domains — kardecpedia.com for instance — share at least some mail servers.
mx1.com4datacenter.com.br → 189.90.130.245 and mx2.com4datacenter.com.br → 189.90.130.244: one IP number per host name.