stacktrace.tec.br - dns.ninja
stacktrace.tec.br
tec.br
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.br β β οΈ Not in parent delegation | ||||||
| NS | b.dns.br β οΈ Not in parent delegation | ||||||
| NS | c.dns.br β οΈ Not in parent delegation | ||||||
| NS | d.dns.br β οΈ Not in parent delegation | ||||||
| NS | e.dns.br β οΈ Not in parent delegation | ||||||
| NS | f.dns.br β οΈ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026280284 | ||||||
rank #97 in the tld
tec.br
tec.bris a second-level domain category within Brazil's.brnamespace, reserved for technology companies and professionals. It is administered by Registro.br, the domain registry operated by NIC.br under the Brazilian Internet Steering Committee (CGI.br).
Key facts
- Owner / operator: NIC.br / Registro.br (CGI.br β Brazilian Internet Steering Committee)
- TLD:
.brβ Brazil (ccTLD) - Primary purpose: Domain registration namespace for technology-related entities and professionals in Brazil; registrations take the form
example.tec.br - Status: Active (open for third-level registrations)
Notable subdomains or services
*.tec.brβ any Brazilian technology company or professional may register a domain under this namespace (e.g.,empresa.tec.br); registration is managed through Registro.br
Related domains
registro.brβ the official domain registration portal for all.brsecond-level categoriesnic.brβ NIC.br, the technical operator of Brazil's.brnamespaceadm.br,nom.br,com.br,net.br,org.brβ sibling second-level categories under.brserving other entity types
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSd.sec.dns.br2026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
βNSf.sec.dns.br2026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
βMXsmtp.google.com2026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
βA185.199.108.1532026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
βA185.199.109.1532026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
βA185.199.110.1532026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
βA185.199.111.1532026-10-04 β 2026-10-07 Β· 2 obs
β 2026-10-07 11:51:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| stacktrace.tec.br | d.sec.dns.br, f.sec.dns.br | - |
β Authoritative Response
Server:200.160.0.14
NS records: d.sec.dns.br, f.sec.dns.br
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 4358ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.153, 185.199.109.153... |
| NS | 2 | d.sec.dns.br, f.sec.dns.br |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | google-site-verification=ZF4C_gZV9T7GA2M |
| SOA | 1 | d.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
stacktrace.tec.br points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
josegil.es, aerial-tools.com, serendipityhometorino.it plus two other host names have IP numbers in common with stacktrace.tec.br.
Name Servers
stacktrace.tec.br uses two name servers for its delegation: d.sec.dns.br and f.sec.dns.br.
The name server configuration of stacktrace.tec.br is shared with other domains, for instance silvaefagundes.com.br, maquefilmes.com.br, eduardonunesimoveis.com.br and two others.
The name servers of stacktrace.tec.br overlap at least partially with those of other domains β among them contadesbloqueada.com.br, baserepr.com.br, lmviagens.app.br and two more.
These name servers commonly appear in combination with the name servers e.sec.dns.br.
The two host names d.sec.dns.br and f.sec.dns.br each have a pair of IP addresses: d.sec.dns.br has 200.160.0.14 and 2001:12ff::14, and f.sec.dns.br has 200.189.40.14 and 2001:12f8:9:1::14.
Mail Servers
stacktrace.tec.br uses one mail server β smtp.google.com.
The mail server setup of stacktrace.tec.br matches that of other domains such as supportbeautista.com, straalbedrijfarts.nl, goldright.plus and two others.
At least some of the mail servers used by stacktrace.tec.br are shared with other domains: villagetaste.ca, smartnetplusit.com, hireondemandtalents.info and two others among them.
These mail servers often appear in conjunction with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 172.253.62.26 plus 6 more.