fbr.edu.br - robtex.com
fbr.edu.br
edu.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=2026119088 | ||||||
Subdomains
www.fbr.edu.br |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSshane.ns.cloudflare.com2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
●NSzariyah.ns.cloudflare.com2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
●MXsmtp.google.com2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
●A104.21.20.1822026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
●A172.67.194.122026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
●A2606:4700:3035::6815:14b62026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
●A2606:4700:3036::ac43:c20c2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-29 03:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| fbr.edu.br | shane.ns.cloudflare.com, zariyah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.57
NS records: shane.ns.cloudflare.com, zariyah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fbr.edu.br (unsigned zone)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.12, 104.21.20.182 |
| AAAA | 2 | 2606:4700:3035::6815:14b6, 2606:4700:3036::ac43:c20c |
| NS | 2 | shane.ns.cloudflare.com, zariyah.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | shane.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
fbr.edu.br is a parent of www.fbr.edu.br.
IP Addresses
fbr.edu.br points to four IP numbers: 2606:4700:3035::6815:14b6, 2606:4700:3036::ac43:c20c, 104.21.20.182 and 172.67.194.12.
Other host names, for instance mail.kamerite.com, dentalstore.com.ua, ishtar-collective.net, horizontestravel.com and mgbwhome.com share IP numbers with fbr.edu.br.
Name Servers
Delegation for fbr.edu.br rests with two name servers, shane.ns.cloudflare.com and zariyah.ns.cloudflare.com.
fbr.edu.br shares the same name server setup as other domains, including 1377x.is, mahapafinancial.co.za, auuu.top, aulddays.com and caribbeanbreezeproperties.net.
fbr.edu.br at least partially shares name servers with other domains, for instance secured-app.com, fm9.com, fukaza.com, nnrfinc.com and formencode.org.
These name servers are commonly used with andy.ns.cloudflare.com and hadlee.ns.cloudflare.com.
Host names with six IP numbers: shane.ns.cloudflare.com points to: 2606:4700:58::a29f:2c39, 2803:f800:50::6ca2:c339, 2a06:98c1:50::ac40:2339, 108.162.195.57, 162.159.44.57 and 172.64.35.57. zariyah.ns.cloudflare.com points to: 2606:4700:50::a29f:2648, 2803:f800:50::6ca2:c248, 2a06:98c1:50::ac40:2248, 108.162.194.72, 162.159.38.72 and 172.64.34.72.
Mail Servers
fbr.edu.br is handled by a single mail server, smtp.google.com.
fbr.edu.br uses the same mail server configuration as other domains, such as apture.com, domaintology.com, ctois.sumdu.edu.ua, jesseshum.com and coinbaas.com.
fbr.edu.br shares mail servers with other domains at least in part, for instance africaeducationnetwork.com, gosocial.me, xmodhub.com, cdt3.org and chessnycplayngo.org.
Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1f::1a, 2607:f8b0:4004:c21::1a, 2607:f8b0:4004:c21::1b, 64.233.180.26, 64.233.180.27, 142.251.163.26, 142.251.163.27 and 142.251.179.26.