rdns.com.br - robtex.com
rdns.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.212.253.193🇩🇪 CONTABO173.212.252.0/23 | ||||||
| PTR | server.rdns.com.br | ||||||
| NS | ns1.rdns.com.br ⭐ | ||||||
| A | 173.212.253.193🇩🇪 CONTABO173.212.252.0/23 | ||||||
| PTR | server.rdns.com.br | ||||||
| NS | ns2.rdns.com.br | ||||||
| A | 207.180.203.167🇩🇪 CONTABO207.180.202.0/23 | ||||||
| PTR | ns2.rdns.com.br | ||||||
| MX | rdns.com.br ⭐ | ||||||
| A | 173.212.253.193🇩🇪 CONTABO173.212.252.0/23 | ||||||
| PTR | server.rdns.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:173.212.253.193 ~all | ||||||
| SOA | ns1.rdns.com.brpostmaster@rdns.com.br 2026-04-04 #48 | ||||||
com.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=2026117460 | ||||||
rank #4188 in the tld
WOT: SAFE (69/100)
Previously NS for
rdns.com.br |
MX for
rdns.com.br |
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.rdns.com.br2026-04-18 → 2026-04-27 · 3 obs
● 2026-04-18 01:15:10
● 2026-04-27 19:32:08
●NSns2.rdns.com.br2026-04-18 → 2026-04-27 · 3 obs
● 2026-04-18 01:15:10
● 2026-04-27 19:32:08
○NSrdns.com.br2015-08-01 → 2015-08-01 · 3 obs
○ 2015-11-26 10:22:52
○ 2026-04-27 19:32:08
●MXrdns.com.br2026-04-18 → 2026-04-27 · 2 obs
● 2026-04-27 19:32:08
○A104.236.15.762015-08-01 → 2015-08-01 · 3 obs
○ 2015-11-26 10:22:52
○ 2026-04-27 19:32:08
●A173.212.253.1932026-04-18 → 2026-04-27 · 3 obs
● 2026-04-18 01:15:10
● 2026-04-27 19:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| rdns.com.br | ns1.rdns.com.br, ns2.rdns.com.br | 2 records |
✅ Authoritative Response
Server:173.212.253.193
NS records: ns1.rdns.com.br, ns2.rdns.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdns.com.br (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.212.253.193 |
| NS | 2 | ns1.rdns.com.br, ns2.rdns.com.br |
| MX | 1 | rdns.com.br (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:173.212.253.193 ~all |
| SOA | 1 | ns1.rdns.com.br postmaster.rdns.com.br |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.rdns.com.br, ns2.rdns.com.br)
Analysis
Hierarchy
rdns.com.br is a parent of ns1.rdns.com.br, server.rdns.com.br and ns2.rdns.com.br.
Mail Server Role
rdns.com.br serves as the mail server for rdns.com.br.
IP Addresses
rdns.com.br points to IP number: 173.212.253.193.
Other host names such as ns1.rdns.com.br, server.rdns.com.br and subhost.com.br share IP numbers with rdns.com.br.
Name Servers
rdns.com.br is delegated to two name servers: ns1.rdns.com.br and ns2.rdns.com.br.
rdns.com.br uses the same name server setup as other domains, such as subhost.com.br, ns1.rdns.com.br, server.rdns.com.br and ns2.rdns.com.br.
Host names with a single IP:
ns1.rdns.com.br points to 173.212.253.193.
ns2.rdns.com.br points to 207.180.203.167.
Mail Servers
rdns.com.br is handled by a single mail server, rdns.com.br.
rdns.com.br points to a single IP: 173.212.253.193.