opensys.net.br - robtex.com
opensys.net.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.50.125.94🇨🇦 AS32613198.50.96.0/19 iWeb Technologies Inc. | ||||||
| PTR | serverc694.netdatacenter.net | ||||||
| NS | ns4.portal123.net ⭐ | ||||||
| A | 70.38.8.56🇨🇦 AS3261370.38.0.0/17 iWeb Technologies Inc. | ||||||
| NS | ns5.portal123.net | ||||||
| A | 70.38.8.57🇨🇦 AS3261370.38.0.0/17 iWeb Technologies Inc. | ||||||
| NS | ns6.portal123.net | ||||||
| A | 70.38.8.58🇨🇦 AS3261370.38.0.0/17 iWeb Technologies Inc. | ||||||
| PTR | ip.capacitarh.com.br | ||||||
| MX | opensys.net.br ⭐ | ||||||
| A | 198.50.125.94🇨🇦 AS32613198.50.96.0/19 iWeb Technologies Inc. | ||||||
| PTR | serverc694.netdatacenter.net | ||||||
| TXT | v=spf1 +a +mx +ip4:198.50.125.94 +ip4:70.38.8.59 +ip4:67.205.103.90 ~all | ||||||
| SOA | ns4.portal123.netabuse@netdatacenter.net 2026-02-15 #1 | ||||||
net.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=2026085084 | ||||||
MX for
opensys.net.br |
Same first word
Similar names
sponsey.com |
synopse.fr |
synopse.com |
neopsys.com |
neposys.com |
sysopen.com.br |
sysopen.fi |
synopse.info |
sysopen.it |
possney.com |
sysopen.io |
synopse.net |
sysopen.xyz |
yepsson.com |
synopse.de |
sysopen.com |
spynose.com |
yesnops.com |
DNS History
5 records (5 active, 0 former)
●NSns4.portal123.net2026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 03:55:16
●NSns5.portal123.net2026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 03:55:16
●NSns6.portal123.net2026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 03:55:16
●MXopensys.net.br2026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 03:55:16
●A198.50.125.942026-02-28 → 2026-03-26 · 2 obs
● 2026-03-26 03:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| opensys.net.br | ns4.portal123.net, ns5.portal123.net, ns6.portal123.net | - |
✅ Authoritative Response
Server:70.38.8.58
NS records: ns4.portal123.net, ns5.portal123.net, ns6.portal123.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensys.net.br (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.50.125.94 |
| NS | 3 | ns6.portal123.net, ns4.portal123.net... |
| MX | 1 | opensys.net.br (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:198.50.125.94 +ip4:70 |
| SOA | 1 | ns4.portal123.net abuse.netdatacenter.ne |
Analysis
Mail Server Role
opensys.net.br serves as the mail server for opensys.net.br.
IP Addresses
opensys.net.br points to a single IP address: 198.50.125.94.
Other host names such as inverbis.com.br, lealgregorio.com.br, jmnet.net.br, ip.capacitarh.com.br and flashnetba.net.br share IP numbers with opensys.net.br.
Name Servers
opensys.net.br is delegated to three name servers: ns4.portal123.net, ns5.portal123.net and ns6.portal123.net.
At least part of the name servers for opensys.net.br are shared with other domains, for instance indiqueganhemais.com.br, portalminas.com, state.com.br, portal123.net and voeopen.com.
These name servers are commonly used alongside ns10.portal123.net, ns11.portal123.net, ns12.portal123.net, ns1.portal123.net, ns2.portal123.net, ns3.portal123.net, ns7.portal123.net, ns8.portal123.net and ns9.portal123.net.
Host names with a single IP:
ns4.portal123.net points to: 70.38.8.56
ns5.portal123.net points to: 70.38.8.57
ns6.portal123.net points to: 70.38.8.58
Mail Servers
Mail for opensys.net.br is handled by a single mail server, opensys.net.br.
Host opensys.net.br points to IP 198.50.125.94.