duosys.net - robtex.com
duosys.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.209.113.104🇧🇷 EVEO186.209.113.0/24 | ||||||
| PTR | pro116.dnspro.com.br | ||||||
| NS | ns1.186-209-113-104.cprapid.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.dnspro.com.br ⚠️ Not in zone NS records | ||||||
| A | 177.93.111.44🇧🇷 EVEO177.93.111.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | ||||||
| PTR | ns1.dnspro.com.br | ||||||
| NS | ns2.186-209-113-104.cprapid.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.dnspro.com.br ⚠️ Not in zone NS records | ||||||
| A | 186.227.198.145🇧🇷 DIMENOCSERVICOS-AS186.227.192.0/21 CLARO S.A. Customer | ||||||
| PTR | ns2.dnspro.com.br | ||||||
| NS | ns3.dnspro.com.br ⚠️ Not in zone NS records | ||||||
| A | 51.81.84.48🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | vps-95f3b77f.vps.ovh.us | ||||||
| MX | duosys.net ⭐ | ||||||
| A | 186.209.113.104🇧🇷 EVEO186.209.113.0/24 | ||||||
| PTR | pro116.dnspro.com.br | ||||||
| TXT | v=spf1 ip4:186.209.113.104 ip4:186.209.113.118 include:spf-c.mailbaby.net +a ... | ||||||
| SOA | ns1.186-209-113-104.cprapid.comwebmaster@valuehost.com.br 2026-03-10 #1 | ||||||
net
| 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=1774609367 | ||||||
MX for
duosys.net |
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.186-209-113-104.cprapid.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
●NSns1.dnspro.com.br2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
●NSns2.186-209-113-104.cprapid.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
●NSns2.dnspro.com.br2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
●NSns3.dnspro.com.br2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
●MXduosys.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
●A186.209.113.1042026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 11:28:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| duosys.net | ns1.dnspro.com.br, ns2.dnspro.com.br, ns3.dnspro.com.br | - |
✅ Authoritative Response
Server:186.227.198.145
NS records: ns1.dnspro.com.br, ns2.dnspro.com.br, ns3.dnspro.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duosys.net (unsigned zone)
⏱️ Timing
Total: 3606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.209.113.104 |
| NS | 2 | ns2.186-209-113-104.cprapid.com, ns1.186-209-113-104.cprapid.com |
| MX | 1 | duosys.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:186.209.113.104 ip4:186.209.1 |
| SOA | 1 | ns1.186-209-113-104.cprapid.com webmaste |
Analysis
Hierarchy
duosys.net is a parent of ns2.duosys.net and ns1.duosys.net.
Mail Server Role
duosys.net serves as the mail server for duosys.net.
IP Addresses
duosys.net resolves to one IP number: 186.209.113.104.
Other host names, for instance soubando.com.br, agviral.com.br, rafaelsanzio.com, j4visual.com.br and nucleobemnascer.com share IP numbers with duosys.net.
Name Servers
duosys.net is delegated to five name servers: ns1.dnspro.com.br, ns2.dnspro.com.br, ns3.dnspro.com.br, ns1.186-209-113-104.cprapid.com and ns2.186-209-113-104.cprapid.com.
duosys.net at least partially shares name servers with other domains, including braai.com.br, casadogessoosasco.com.br, docis.com.br, sauercom.com.br and raffaelli.com.br.
These name servers are commonly used with ns4.dnspro.com.br, ns1.napoleon.com.br, ns2.napoleon.com.br, ns1.186-209-113-106.cprapid.com, ns2.186-209-113-106.cprapid.com, ns1.valueserver.com.br, ns2.valueserver.com.br, ns1.astropro.com.br, ns2.astropro.com.br and ns1.agenciagoodea.com.
Host names with a single IP:
ns1.dnspro.com.br points to 177.93.111.44; ns2.dnspro.com.br points to 186.227.198.145; ns3.dnspro.com.br points to 51.81.84.48.
Mail Servers
duosys.net is handled by a single mail server, duosys.net.
Host name duosys.net resolves to a single IP: 186.209.113.104.