rcunha.com.br - robtex.com
rcunha.com.br
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=2026224152 | ||||||
rank #3685 in the tld
WOT: SAFE (69/100)
Previously MX for
rcunha.com.br |
Subdomains
smtp.rcunha.com.br |
Same first word
rcunha.com.br |
Similar names
DNS History
13 records (4 active, 9 former)
●NSnewt.ns.cloudflare.com2026-06-10 → 2026-08-12 · 3 obs
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
○NSns1.houseti.com.br2015-08-14 → 2017-05-13 · 5 obs
● 2015-08-14 20:20:32
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
○NSns1.nslan.com.br2009-01-10 → 2009-01-10 · 3 obs
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
○NSns2.houseti.com.br2015-08-14 → 2017-05-13 · 5 obs
● 2015-08-14 20:20:32
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
○NSns2.nslan.com.br2009-01-10 → 2009-01-10 · 3 obs
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
●NSpriscilla.ns.cloudflare.com2026-06-10 → 2026-08-12 · 3 obs
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
○MXmxedge.houseti.com.br2016-11-28 → 2017-05-13 · 5 obs
● 2016-11-28 17:45:40
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
●MXrcunha-com-br.mail.protection.outlook.com2026-06-10 → 2026-08-12 · 3 obs
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
○MXrcunha.com.br2009-01-10 → 2009-01-10 · 3 obs
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
○MXspmx.houseti.com.br2015-08-14 → 2016-03-24 · 5 obs
● 2015-08-14 20:20:32
● 2016-03-24 18:07:18
○ 2016-11-28 17:45:40
○ 2026-08-12 06:24:38
○A187.45.240.322015-08-14 → 2017-05-13 · 5 obs
● 2015-08-14 20:20:32
● 2017-05-13 10:17:10
○ 2026-06-10 18:22:10
○ 2026-08-12 06:24:38
●A69.49.241.1042026-06-10 → 2026-08-12 · 3 obs
● 2026-06-10 18:22:10
● 2026-08-12 06:24:38
○A75.126.176.662009-01-10 → 2009-01-10 · 3 obs
○ 2015-08-14 20:20:32
○ 2026-08-12 06:24:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| rcunha.com.br | newt.ns.cloudflare.com, priscilla.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.212
NS records: newt.ns.cloudflare.com, priscilla.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcunha.com.br (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.49.241.104 |
| NS | 2 | newt.ns.cloudflare.com, priscilla.ns.cloudflare.com |
| MX | 1 | rcunha-com-br.mail.protection.outlook.co |
| TXT | 3 | MS=D454BB13A3DB8C9E57F22A2ACA6FEFAC77482, MS=ms54043710... |
| SOA | 1 | newt.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
rcunha.com.br serves as the parent of smtp.rcunha.com.br.
IP Addresses
rcunha.com.br points to a single IP number: 69.49.241.104.
Additional host names — mail.chedcontabilidade.com.br, produsi.com.br, maisconexxao.com.br and two others — share IP numbers with rcunha.com.br.
Name Servers
Two name servers handle the delegation for rcunha.com.br: newt.ns.cloudflare.com and priscilla.ns.cloudflare.com.
rcunha.com.br shares its name server setup with other domains, including innova-co.com, pnztqb.info, sporty.co.nz and two others.
rcunha.com.br has at least partial name server overlap with other domains, such as airconditionerwithheat.org, dataviz.lol, partsautozone.com and two others.
It is common to see these name servers used together with name servers pablo.ns.cloudflare.com and shubhi.ns.cloudflare.com.
Host names with 6 IP numbers:
newt.ns.cloudflare.com resolves to 108.162.193.212, 172.64.33.212 and 173.245.59.212 among others, with 3 other IP addresses in total.
priscilla.ns.cloudflare.com resolves to 108.162.194.189, 162.159.38.189 and 172.64.34.189 among others, with 3 other IP addresses in total.
Mail Servers
rcunha.com.br has one mail server: rcunha-com-br.mail.protection.outlook.com.
rcunha-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.12, 52.101.11.10, 52.101.40.6 and 5 other.