nextb.com.br - robtex.com
nextb.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=2026204332 | ||||||
rank #3809 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSe.sec.dns.br2026-04-27 → 2026-07-23 · 2 obs
● 2026-07-23 14:12:26
●NSf.sec.dns.br2026-04-27 → 2026-07-23 · 2 obs
● 2026-07-23 14:12:26
●A54.94.5.1062026-04-27 → 2026-07-23 · 2 obs
● 2026-07-23 14:12:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| nextb.com.br | e.sec.dns.br, f.sec.dns.br | - |
✅ Authoritative Response
Server:200.192.232.14
NS records: e.sec.dns.br, f.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.94.5.106 |
| NS | 2 | e.sec.dns.br, f.sec.dns.br |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 4 | v=spf1 include:zohomail.com ~all, zoho-verification=zb75195205.zmverify.zo... |
| SOA | 1 | e.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
nextb.com.br has exactly one IP address — 54.94.5.106.
masterguarapuava.com.br, fcinfo.com.br, m1000.com.br plus two other host names have IP numbers in common with nextb.com.br.
Name Servers
DNS delegation for nextb.com.br points to two name servers: e.sec.dns.br and f.sec.dns.br.
The name server configuration of nextb.com.br is shared with other domains, for instance laraswim.com.br, studiomakers.com.br, carvalho.jor.br and two others.
nextb.com.br has at least partial name server overlap with other domains, such as addtechnologies.com.br, semfronteirasnet.com.br, ecobank.com.br and two others.
It is common to find these name servers paired with the name servers d.sec.dns.br.
e.sec.dns.br directs to 200.192.232.14 and 2001:12f8:b:1::14. f.sec.dns.br directs to 200.189.40.14 and 2001:12f8:9:1::14. Each host name carries two IP addresses.
Mail Servers
nextb.com.br has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by nextb.com.br are shared with other domains: entdoctor.co.za, aaaenggcoll.ac.in, smartpt.net and two others among them.
Three hosts, each with one IP address: mx2.zoho.com → 136.143.183.44; mx3.zoho.com → 204.141.43.44; mx.zoho.com → 204.141.43.44.
Host names pointing to 204.141.43.44 IP addresses: mx3.zoho.com and mx.zoho.com.