britotec.com - robtex.com
britotec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.22.47.173🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-3-22-47-173.us-east-2.compute.amazonaws.com | ||||||
| A | 3.129.155.246🇺🇸 Amazon3.128.0.0/15 EC2 CMH prefix | ||||||
| A | 18.218.220.232🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
| NS | ns1.esinet.com.br ⭐ | ||||||
| A | 177.38.229.11🇧🇷 AS28216177.38.229.0/24 CLARO S.A. Customer | ||||||
| PTR | esinet.esinet.com.br | ||||||
| NS | ns2.esinet.com.br | ||||||
| A | 177.38.229.13🇧🇷 AS28216177.38.229.0/24 CLARO S.A. Customer | ||||||
| PTR | ns2.esinet.com.br | ||||||
| MX | mail.britotec.com ⭐ | ||||||
| A | 177.38.229.8🇧🇷 AS28216177.38.229.0/24 CLARO S.A. Customer | ||||||
| PTR | esinet2024.esinet.com.br | ||||||
| TXT | v=spf1 a mx include:_spf.onedns.com.br ~all | ||||||
| SOA | ns1.esinet.com.brsystem@hradm.com 2025-12-18 #10 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774396652 | ||||||
Previously MX for
britotec.com |
Subdomains
mail.britotec.com |
Same first word
britotec.com |
Similar names
DNS History
20 records (6 active, 14 former)
○NSdns1.fitcloud.com.br2016-04-21 → 2017-01-10 · 5 obs
● 2016-04-21 05:28:40
● 2017-01-10 03:11:04
○ 2018-08-28 20:43:50
○ 2026-03-25 00:06:38
○NSdns128.hoteldeweb.com.br2015-11-13 → 2016-01-28 · 5 obs
● 2015-11-13 20:29:30
● 2016-01-28 03:59:02
○ 2016-04-21 05:28:40
○ 2026-03-25 00:06:38
○NSdns129.hoteldaweb.com.br2015-11-13 → 2016-01-28 · 5 obs
● 2015-11-13 20:29:30
● 2016-01-28 03:59:02
○ 2016-04-21 05:28:40
○ 2026-03-25 00:06:38
○NSdns2.fitcloud.com.br2016-04-21 → 2017-01-10 · 5 obs
● 2016-04-21 05:28:40
● 2017-01-10 03:11:04
○ 2018-08-28 20:43:50
○ 2026-03-25 00:06:38
○NSns1.dominios.uol.com.br2015-06-29 → 2017-01-10 · 7 obs
○ 2015-11-13 20:29:30
○ 2016-01-28 03:59:02
● 2016-04-21 05:28:40
● 2017-01-10 03:11:04
○ 2018-08-28 20:43:50
○ 2026-03-25 00:06:38
●NSns1.esinet.com.br2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 05:41:20
● 2026-03-25 00:06:38
○NSns1.juliobrito.com.br2018-08-28 → 2018-08-28 · 4 obs
● 2018-08-28 20:43:50
○ 2026-02-18 05:41:20
○ 2026-03-25 00:06:38
○NSns2.dominios.uol.com.br2015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 20:29:30
○ 2026-03-25 00:06:38
●NSns2.esinet.com.br2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 05:41:20
● 2026-03-25 00:06:38
○NSns2.juliobrito.com.br2018-08-28 → 2018-08-28 · 4 obs
● 2018-08-28 20:43:50
○ 2026-02-18 05:41:20
○ 2026-03-25 00:06:38
○NSns3.dominios.uol.com.br2015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 20:29:30
○ 2026-03-25 00:06:38
○MXbritotec.com2015-11-13 → 2018-08-28 · 8 obs
● 2015-11-13 20:29:30
● 2016-01-28 03:59:02
○ 2016-04-21 05:28:40
○ 2017-01-10 03:11:04
● 2018-08-28 20:43:50
○ 2026-02-18 05:41:20
○ 2026-03-25 00:06:38
●MXmail.britotec.com2026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 05:41:20
● 2026-03-25 00:06:38
○MXmx.uhserver.com2015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 20:29:30
○ 2026-03-25 00:06:38
○A173.192.35.982015-11-13 → 2017-01-10 · 5 obs
● 2015-11-13 20:29:30
● 2017-01-10 03:11:04
○ 2018-08-28 20:43:50
○ 2026-03-25 00:06:38
●A18.218.220.2322026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 05:41:20
● 2026-03-25 00:06:38
○A187.17.111.1002015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-13 20:29:30
○ 2026-03-25 00:06:38
●A3.129.155.2462026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 05:41:20
● 2026-03-25 00:06:38
●A3.22.47.1732026-02-18 → 2026-03-25 · 3 obs
● 2026-02-18 05:41:20
● 2026-03-25 00:06:38
○A67.23.238.822018-08-28 → 2018-08-28 · 4 obs
● 2018-08-28 20:43:50
○ 2026-02-18 05:41:20
○ 2026-03-25 00:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| britotec.com | ns1.esinet.com.br, ns2.esinet.com.br | - |
✅ Authoritative Response
Server:177.38.229.11
NS records: ns1.esinet.com.br, ns2.esinet.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for britotec.com (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 3.129.155.246, 3.22.47.173... |
| NS | 2 | ns2.esinet.com.br, ns1.esinet.com.br |
| MX | 1 | mail.britotec.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:_spf.onedns.com.br |
| SOA | 1 | ns1.esinet.com.br system.hradm.com |
Analysis
Hierarchy
britotec.com is a parent of mail.britotec.com.
IP Addresses
britotec.com points to three IPs: 3.22.47.173, 3.129.155.246 and 18.218.220.232.
Other host names such as cpoconcursos.com.br, nucleopadmayoga.com, ec2-18-218-220-232.us-east-2.compute.amazonaws.com, opssegurancaeletronica.com.br and veterinariapant(0x616e616c).com.br share IP numbers with britotec.com.
Name Servers
britotec.com is delegated to two name servers: ns1.esinet.com.br and ns2.esinet.com.br.
britotec.com uses the same name server setup as other domains, including jadeembalagens.com.br, hotelpesqueirodaodila.com.br, entretrans.com.br, bioresearch.com.br and mrcorreias.com.br.
At least part of the name servers for britotec.com are shared with other domains, for instance askpagamentos.com.br, colegioalexandra.com.br, aniccasty.com.br, rogeriomotors.com.br and cerem.org.br.
Hostnames with a single IP
ns1.esinet.com.br resolves to: 177.38.229.11.
ns2.esinet.com.br resolves to: 177.38.229.13.
Mail Servers
The mail server for britotec.com is mail.britotec.com.
Host mail.britotec.com points to IP 177.38.229.8.