b2btelecom.com.br - robtex.com
b2btelecom.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=2026089240 | ||||||
rank #4190 in the tld
WOT: SAFE (69/100)
Same first word
b2btelecom.com.br |
DNS History
10 records (4 active, 6 former)
○NSa.sec.dns.br2015-06-09 → 2016-07-21 · 5 obs
● 2015-06-09 02:52:10
● 2016-07-21 04:03:56
○ 2017-12-03 12:40:42
○ 2026-03-30 10:25:58
○NSb.sec.dns.br2015-06-09 → 2016-07-21 · 5 obs
● 2015-06-09 02:52:10
● 2016-07-21 04:03:56
○ 2017-12-03 12:40:42
○ 2026-03-30 10:25:58
●NSkarina.ns.cloudflare.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:25:58
○NSns6.wixdns.net2017-12-03 → 2017-12-03 · 3 obs
● 2017-12-03 12:40:42
○ 2026-03-30 10:25:58
○NSns7.wixdns.net2017-12-03 → 2017-12-03 · 3 obs
● 2017-12-03 12:40:42
○ 2026-03-30 10:25:58
●NSsergi.ns.cloudflare.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:25:58
○MXms50357222.msv1.invalid2015-06-09 → 2016-07-21 · 5 obs
● 2015-06-09 02:52:10
● 2016-07-21 04:03:56
○ 2017-12-03 12:40:42
○ 2026-03-30 10:25:58
○MXmx.b2btelecom.com.br.cust.b.hostedemail.com2015-06-09 → 2017-12-03 · 4 obs
● 2015-06-09 02:52:10
● 2017-12-03 12:40:42
○ 2026-03-30 10:25:58
●MXmx.codenet.com.br.cust.b.hostedemail.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 10:25:58
●A23.236.62.1472017-12-03 → 2026-03-30 · 2 obs
● 2026-03-30 10:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, f.dns.br, a.dns.br, c.dns.br... | - |
| b2btelecom.com.br | karina.ns.cloudflare.com, sergi.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.68
NS records: karina.ns.cloudflare.com, sergi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2btelecom.com.br (unsigned zone)
⏱️ Timing
Total: 475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 2 | karina.ns.cloudflare.com, sergi.ns.cloudflare.com |
| MX | 1 | mx.codenet.com.br.cust.b.hostedemail.com |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | karina.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
b2btelecom.com.br maps to IP address 23.236.62.147.
Other host names, for instance antillescorp.com, av-carpenteria.com, underton.com, finega.com and royalsvcs.com share IP numbers with b2btelecom.com.br.
Name Servers
Two name servers karina.ns.cloudflare.com and sergi.ns.cloudflare.com are delegated to b2btelecom.com.br.
b2btelecom.com.br uses the same name server configuration as other domains, such as anguillasandcastle.com, taxi-vesna.at, uvts.nl, digforanswersnow.org and unpad.dev.
b2btelecom.com.br at least partially shares name servers with other domains such as petmilies.co.kr, ukradres.com, geo-sting.ro, ee283.com and jmtchina.com.
These name servers are commonly used alongside olga.ns.cloudflare.com, paityn.ns.cloudflare.com and jen.ns.cloudflare.com.
Host names with six IP numbers: Host name karina.ns.cloudflare.com points to 2606:4700:50::adf5:3ab2, 2803:f800:50::6ca2:c0b2, 2a06:98c1:50::ac40:20b2, 108.162.192.178, 172.64.32.178 and 173.245.58.178; host name sergi.ns.cloudflare.com points to 2606:4700:58::a29f:2c44, 2803:f800:50::6ca2:c344, 2a06:98c1:50::ac40:2344, 108.162.195.68, 162.159.44.68 and 172.64.35.68.
Mail Servers
b2btelecom.com.br is handled by a single mail server, mx.codenet.com.br.cust.b.hostedemail.com.
b2btelecom.com.br uses the same mail server setup as other domains, for instance titanlog.com and slblogistics.com.br.
mx.codenet.com.br.cust.b.hostedemail.com points to one IP number: 64.98.36.4.