omatematico.com - robtex.com
omatematico.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.155.138.203🇧🇷 UNSPECIFIED200.155.138.0/23 Telium Networks | ||||||
| PTR | cpsrvbr03.invirtua.com.br | ||||||
| NS | ns1.invirtua.com.br ⭐ | ||||||
| A | 200.155.138.203🇧🇷 UNSPECIFIED200.155.138.0/23 Telium Networks | ||||||
| PTR | cpsrvbr03.invirtua.com.br | ||||||
| NS | ns2.invirtua.com.br | ||||||
| A | 107.172.75.170🇺🇸 Colocrossing-AS107.172.74.0/23 | ||||||
| PTR | ns2.invirtua.com.br | ||||||
| NS | ns3.invirtua.com.br ⚠️ Not in parent delegation | ||||||
| A | 204.152.223.134🇺🇸 Colocrossing-AS204.152.223.0/24 | ||||||
| PTR | ns3.invirtua.com.br | ||||||
| MX | omatematico.com ⭐ | ||||||
| A | 200.155.138.203🇧🇷 UNSPECIFIED200.155.138.0/23 Telium Networks | ||||||
| PTR | cpsrvbr03.invirtua.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:23.94.156.200 +ip4:23.94.156.241 include:spf.invirtua.com.... | ||||||
| SOA | ns1.invirtua.com.brnoc@convergenet.com.br 2026-04-17 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778631446 | ||||||
MX for
omatematico.com |
Same first word
omatematico.com |
omatematico.com.br |
DNS History
8 records (5 active, 3 former)
●NSns1.invirtua.com.br2026-02-24 → 2026-05-13 · 3 obs
● 2026-02-24 05:28:22
● 2026-05-13 00:25:08
○NSns1.redehost.com.br2015-07-15 → 2017-03-20 · 4 obs
● 2017-03-20 08:53:26
○ 2026-02-24 05:28:22
○ 2026-05-13 00:25:08
●NSns2.invirtua.com.br2026-02-24 → 2026-05-13 · 3 obs
● 2026-02-24 05:28:22
● 2026-05-13 00:25:08
○NSns2.redehost.com.br2015-07-15 → 2017-03-20 · 4 obs
● 2017-03-20 08:53:26
○ 2026-02-24 05:28:22
○ 2026-05-13 00:25:08
●NSns3.invirtua.com.br2026-02-24 → 2026-05-13 · 3 obs
● 2026-02-24 05:28:22
● 2026-05-13 00:25:08
●MXomatematico.com2026-02-24 → 2026-05-13 · 2 obs
● 2026-05-13 00:25:08
○A177.55.96.2132015-07-15 → 2017-03-20 · 4 obs
● 2017-03-20 08:53:26
○ 2026-02-24 05:28:22
○ 2026-05-13 00:25:08
●A200.155.138.2032026-02-24 → 2026-05-13 · 3 obs
● 2026-02-24 05:28:22
● 2026-05-13 00:25:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| omatematico.com | ns1.invirtua.com.br, ns2.invirtua.com.br | - |
✅ Authoritative Response
Server:200.155.138.203
NS records: ns1.invirtua.com.br, ns2.invirtua.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for omatematico.com (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.155.138.203 |
| NS | 3 | ns1.invirtua.com.br, ns3.invirtua.com.br... |
| MX | 1 | omatematico.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:23.94.156.200 +ip4:23 |
| SOA | 1 | ns1.invirtua.com.br noc.convergenet.com. |
Analysis
Mail Server Role
For omatematico.com, the mail server is omatematico.com.
IP Addresses
omatematico.com points to a single IP number: 200.155.138.203.
other host names for instance mail.caatu.com.br, braggion.com.br, zimbracloud.com.br, mercadonegroantiguidades.com.br and host03.invirtua.com.br share IP numbers with omatematico.com.
Name Servers
omatematico.com is delegated to three name servers: ns1.invirtua.com.br, ns2.invirtua.com.br and ns3.invirtua.com.br.
omatematico.com at least partially shares name servers with other domains, for instance grupowilson.com.br, imagemluminosos.com.br, moveisdobem.com.br, percapita.com.br and hologramaeco.com.br.
Host names with one IP number:
ns1.invirtua.com.br points to 200.155.138.203.
ns2.invirtua.com.br points to 107.172.75.170.
ns3.invirtua.com.br points to 204.152.223.134.
Mail Servers
One mail server handles omatematico.com.
Host name omatematico.com points to IP address 200.155.138.203.