ns3.opensystem-ce.com.br - robtex.com
ns3.opensystem-ce.com.br
| CNAME | ns3.locaweb.com.br | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48 | ||||||
| A | 189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA | ||||||
opensystem-ce.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.252.83.245🇧🇷 Locaweb191.252.80.0/22 Servicos de Internet SA | ||||||
| NS | ns1.locaweb.com.br ⭐ | ||||||
| NS | ns2.locaweb.com.br | ||||||
| NS | ns3.locaweb.com.br | ||||||
| MX | mx.core.locaweb.com.br ⭐ | ||||||
| MX | mx.a.locaweb.com.br(20) | ||||||
| MX | mx.b.locaweb.com.br(20) | ||||||
| MX | mx.jk.locaweb.com.br(20) | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br ?all | ||||||
| SOA | ns1.locaweb.com.brhostmaster@locaweb.com.br 2022-06-08 #1 | ||||||
Previously NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A187.110.226.42015-07-16 → 2017-03-09 · 4 obs
● 2015-07-16 14:05:02
● 2017-03-09 22:54:12
○ 2026-07-22 11:55:52
○ 2026-08-01 07:35:54
● 2017-03-09 22:54:12
○ 2026-07-22 11:55:52
○ 2026-08-01 07:35:54
●CNAMEns3.locaweb.com.br2026-07-22 → 2026-08-01 · 2 obs
● 2026-07-22 11:55:52
● 2026-08-01 07:35:54
● 2026-08-01 07:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| opensystem-ce.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:187.45.248.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensystem-ce.com.br (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ns3.locaweb.com.br |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)
Analysis
IP Addresses
ns3.opensystem-ce.com.br resolves to the IP addresses 189.126.101.254 and 2804:218:7002:0:189:126:101:254
Additional host names — ns3.icert.com.br, ns3.locaweb.com.br, ns13.aldabra.com.br and two others — share IP numbers with ns3.opensystem-ce.com.br.