ns3.rbhost.com.br - robtex.com
ns3.rbhost.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.0.186.21🇺🇸 FABWEB-BR166.0.186.0/24 Used by EndUser | ||||||
| PTR | ns2-da5.srvhr.com.br | ||||||
rbhost.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.0.186.20🇺🇸 FABWEB-BR166.0.186.0/24 Used by EndUser | ||||||
| NS | houston.ns.cloudflare.com ⭐ | ||||||
| NS | ursula.ns.cloudflare.com | ||||||
| MX | mx01.emailprotegido.com ⭐ | ||||||
| TXT | v=spf1 ip4:166.0.186.20 include:relay.mailbaby.net include:_spf.srvhr.com.br ... | ||||||
| SOA | houston.ns.cloudflare.comdns@cloudflare.com serial=2399455750 | ||||||
Previously NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A166.0.186.212026-02-18 → 2026-04-14 · 2 obs
● 2026-02-18 16:02:12
● 2026-04-14 08:36:42
● 2026-04-14 08:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, b.dns.br, a.dns.br, c.dns.br... | - |
| rbhost.com.br | houston.ns.cloudflare.com, ursula.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.52
NS records: houston.ns.cloudflare.com, ursula.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbhost.com.br (unsigned zone)
⏱️ Timing
Total: 460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.0.186.21 |
Analysis
IP Addresses
ns3.rbhost.com.br points to a single IP: 166.0.186.21.
Other host names, for instance ns2.nobe.com.br, ns2.snetworks.com.br, ns2.infotecjf.com.br, ns2.babidoos.com.br and ns2.cerion.com.br share IP numbers with ns3.rbhost.com.br.