robson.eng.br - robtex.com
robson.eng.br
eng.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=2026225446 | ||||||
rank #64 in the tld
eng.br
eng.bris a professional category second-level domain (SLD) under the Brazilian country code top-level domain (ccTLD).br. It is managed byRegistro.brand is reserved specifically for engineers in Brazil.
Key facts
- Owner / operator: NIC.br /
Registro.br - TLD:
.br— ccTLD for Brazil - Primary purpose: Category second-level domain for engineering professionals and related entities
- Status: active
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSb.sec.dns.br2026-06-12 → 2026-08-13 · 3 obs
● 2026-06-12 11:28:44
● 2026-08-13 18:38:48
●NSc.sec.dns.br2026-06-12 → 2026-08-13 · 3 obs
● 2026-06-12 11:28:44
● 2026-08-13 18:38:48
○NSns1.locaweb.com.br2015-05-28 → 2017-12-08 · 4 obs
● 2017-12-08 12:01:26
○ 2026-06-12 11:28:44
○ 2026-08-13 18:38:48
○NSns2.locaweb.com.br2015-05-28 → 2017-12-08 · 4 obs
● 2017-12-08 12:01:26
○ 2026-06-12 11:28:44
○ 2026-08-13 18:38:48
○NSns3.locaweb.com.br2015-05-28 → 2017-12-08 · 4 obs
● 2017-12-08 12:01:26
○ 2026-06-12 11:28:44
○ 2026-08-13 18:38:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| robson.eng.br | c.sec.dns.br, b.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.11
NS records: c.sec.dns.br, b.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | b.sec.dns.br, c.sec.dns.br |
| MX | 3 | mx3.zoho.com (pri: 50), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:zohomail.com ~all |
| SOA | 1 | b.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
robson.eng.br is delegated to two name servers: b.sec.dns.br and c.sec.dns.br.
robson.eng.br has the same name server delegation as a number of other domains, such as pbnetcomunicacao.com.br, zuppe.com.br, designa.com.br and two more.
There is at least partial name server overlap between robson.eng.br and other domains — biosyn.com.br, gddoc.com.br, bsj.com.br and two more among them.
These name servers are routinely deployed together with the name servers a.sec.dns.br.
b.sec.dns.br and c.sec.dns.br each resolve to two IP addresses: b.sec.dns.br points to 200.192.232.11 and 2001:12f8:b:1::11, while c.sec.dns.br points to 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
Incoming mail for robson.eng.br is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
robson.eng.br shares at least some of its mail servers with other domains — for example birnbaumer.com, centertele.com, gtasell.com and two more.
mx2.zoho.com resolves to 136.143.183.44, while mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44.
mx3.zoho.com and mx.zoho.com are host names that each point to 204.141.43.44 IP addresses.