assertivas.com - robtex.com
assertivas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.131.181.144🇺🇸 ORACLE-OCI-31898137.131.128.0/17 Oracle Corporation | ||||||
| PTR | server33.registrocom.com.br | ||||||
| NS | ns1.registrocom.com.br ⭐ | ||||||
| A | 54.232.228.81🇧🇷 Amazon54.232.192.0/18 EC2 GRU prefix | ||||||
| PTR | ns4.rcomserver.com.br | ||||||
| NS | ns2.registrocom.com.br | ||||||
| A | 54.232.85.229🇧🇷 Amazon54.232.0.0/17 EC2 GRU prefix | ||||||
| PTR | ns2.rcomserver.com.br | ||||||
| NS | ns3.registrocom.com.br | ||||||
| A | 54.160.59.173🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix | ||||||
| PTR | ns3.rcomserver.com.br | ||||||
| MX | assertivas.com ⭐ | ||||||
| A | 137.131.181.144🇺🇸 ORACLE-OCI-31898137.131.128.0/17 Oracle Corporation | ||||||
| PTR | server33.registrocom.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:137.131.181.144 -all | ||||||
| SOA | ns1.registrocom.com.bradmin@registrocom.com 2026-08-31 #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=1793202361 | ||||||
MX for
assertivas.com |
Same first word
assertivas.com |
assertivas.com.br |
Similar names
Previous names
Next names
DNS History
10 records (5 active, 5 former)
●NSns1.registrocom.com.br2026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 14:30:08
● 2026-10-28 16:17:14
○NSns1qsy.name.com2018-09-08 → 2018-09-08 · 3 obs
○ 2026-08-19 14:30:08
○ 2026-10-28 16:17:14
●NSns2.registrocom.com.br2026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 14:30:08
● 2026-10-28 16:17:14
○NSns2fhn.name.com2018-09-08 → 2018-09-08 · 3 obs
○ 2026-08-19 14:30:08
○ 2026-10-28 16:17:14
●NSns3.registrocom.com.br2026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 14:30:08
● 2026-10-28 16:17:14
○NSns3cqz.name.com2018-09-08 → 2018-09-08 · 3 obs
○ 2026-08-19 14:30:08
○ 2026-10-28 16:17:14
○NSns4kmw.name.com2018-09-08 → 2018-09-08 · 3 obs
○ 2026-08-19 14:30:08
○ 2026-10-28 16:17:14
●MXassertivas.com2026-08-19 → 2026-10-28 · 2 obs
● 2026-10-28 16:17:14
●A137.131.181.1442026-08-19 → 2026-10-28 · 3 obs
● 2026-08-19 14:30:08
● 2026-10-28 16:17:14
○A91.195.240.942018-09-08 → 2018-09-08 · 3 obs
○ 2026-08-19 14:30:08
○ 2026-10-28 16:17:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| assertivas.com | ns2.registrocom.com.br, ns1.registrocom.com.br, ns3.registrocom.com.br | - |
✅ Authoritative Response
Server:54.160.59.173
NS records: ns2.registrocom.com.br, ns1.registrocom.com.br, ns3.registrocom.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assertivas.com (unsigned zone)
⏱️ Timing
Total: 2820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.131.181.144 |
| NS | 3 | ns2.registrocom.com.br, ns1.registrocom.com.br... |
| MX | 1 | assertivas.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:137.131.181.144 -all |
| SOA | 1 | ns1.registrocom.com.br admin.registrocom |
Analysis
Mail Server Role
assertivas.com serves as a mail server for assertivas.com.
IP Addresses
assertivas.com has exactly one IP address — 137.131.181.144.
cariocamusic.com, server33.registrocom.com.br, suprimaster.com plus two other host names have IP numbers in common with assertivas.com.
Name Servers
assertivas.com is served by three name servers: ns1.registrocom.com.br, ns2.registrocom.com.br and ns3.registrocom.com.br.
At least some of assertivas.com's name servers are shared with other domains, for example baraoprepago.com, vestual.com, dattaspace.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns2.rcomserver.com.br, ns1.rcomserver.com.br and ns3.rcomserver.com.br.
ns1.registrocom.com.br has IP address 54.232.228.81, ns2.registrocom.com.br has IP address 54.232.85.229 and ns3.registrocom.com.br has IP address 54.160.59.173 — one address each.
Mail Servers
assertivas.com uses exactly one mail server, which is assertivas.com.
assertivas.com resolves to 137.131.181.144 and no other IP number.