mbt.com.br - robtex.com
mbt.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.215.201🇺🇸 Jacksonville192.185.208.0/21 | ||||||
| PTR | srv40-ip16.prodns.com.br | ||||||
| NS | ns1.mysampa.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.185.215.199🇺🇸 Jacksonville192.185.208.0/21 | ||||||
| PTR | srv40-ip15.prodns.com.br | ||||||
| NS | ns1.vgoni.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.215.201🇺🇸 Jacksonville192.185.208.0/21 | ||||||
| PTR | srv40-ip16.prodns.com.br | ||||||
| NS | ns2.mysampa.com ⚠️ Not in parent delegation | ||||||
| A | 192.185.215.2🇺🇸 Jacksonville192.185.208.0/21 | ||||||
| PTR | srv40-ip13.prodns.com.br | ||||||
| NS | ns2.vgoni.com ⚠️ Not in zone NS records | ||||||
| A | 192.185.215.2🇺🇸 Jacksonville192.185.208.0/21 | ||||||
| PTR | srv40-ip13.prodns.com.br | ||||||
| MX | mail.mbt.com.br ⭐ | ||||||
| A | 192.185.215.201🇺🇸 Jacksonville192.185.208.0/21 | ||||||
| PTR | srv40-ip16.prodns.com.br | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.mysampa.comroot@srv40.prodns.com.br 2026-06-05 #5 | ||||||
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=2026188358 | ||||||
rank #558100 globally
rank #4148 in the tld
WOT: SAFE (69/100)
Previously MX for
mbt.com.br |
Subdomains
mail.mbt.com.br |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.jorge1963.virtuaserver.com.br2015-06-27 → 2016-03-06 · 4 obs
● 2016-03-06 15:19:18
○ 2016-03-26 09:45:14
○ 2026-07-07 15:28:02
●NSns1.mysampa.com2026-06-23 → 2026-07-07 · 3 obs
● 2026-06-23 09:36:54
● 2026-07-07 15:28:02
●NSns1.vgoni.com2026-06-23 → 2026-07-07 · 3 obs
● 2026-06-23 09:36:54
● 2026-07-07 15:28:02
○NSns2.jorge1963.virtuaserver.com.br2015-06-27 → 2016-03-06 · 4 obs
● 2016-03-06 15:19:18
○ 2016-03-26 09:45:14
○ 2026-07-07 15:28:02
●NSns2.mysampa.com2026-06-23 → 2026-07-07 · 3 obs
● 2026-06-23 09:36:54
● 2026-07-07 15:28:02
●NSns2.vgoni.com2026-06-23 → 2026-07-07 · 3 obs
● 2026-06-23 09:36:54
● 2026-07-07 15:28:02
●MXmail.mbt.com.br2026-06-23 → 2026-07-07 · 3 obs
● 2026-06-23 09:36:54
● 2026-07-07 15:28:02
○MXmbt.com.br2015-06-27 → 2016-03-06 · 4 obs
● 2016-03-06 15:19:18
○ 2016-03-26 09:45:14
○ 2026-07-07 15:28:02
●A192.185.215.2012026-06-23 → 2026-07-07 · 3 obs
● 2026-06-23 09:36:54
● 2026-07-07 15:28:02
○A216.59.16.1042015-06-27 → 2016-03-06 · 4 obs
● 2016-03-06 15:19:18
○ 2016-03-26 09:45:14
○ 2026-07-07 15:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, a.dns.br, b.dns.br, c.dns.br... | - |
| mbt.com.br | ns1.vgoni.com, ns2.vgoni.com | - |
✅ Authoritative Response
Server:192.185.215.201
NS records: ns1.vgoni.com, ns2.vgoni.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mbt.com.br (unsigned zone)
⏱️ Timing
Total: 2112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.215.201 |
| NS | 2 | ns1.mysampa.com, ns2.mysampa.com |
| MX | 1 | mail.mbt.com.br (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns1.mysampa.com root.srv40.prodns.com.br |
Analysis
Hierarchy
mbt.com.br is the parent zone for mail.mbt.com.br.
IP Addresses
mbt.com.br points to a single IP number: 192.185.215.201.
Additional host names — ns2.lrodriguez.com.br, ibramar.org, teframce.com.br and two others — share IP numbers with mbt.com.br.
Name Servers
mbt.com.br has four authoritative name servers: ns1.mysampa.com, ns2.mysampa.com, ns1.vgoni.com and ns2.vgoni.com.
mbt.com.br partially shares its NS delegation with several other domains, including vib.com.br, crispy.com.br, hidrogenio.com.br and two others.
In DNS configurations, these name servers often share authority with ns1.delagoni.com, ns2.delagoni.com, ns1.alagoni.com and 7 other name servers.
ns1.mysampa.com, ns2.mysampa.com, ns1.vgoni.com and ns2.vgoni.com each resolve to a single IP address: ns1.mysampa.com resolves to 192.185.215.199, ns2.mysampa.com resolves to 192.185.215.2, ns1.vgoni.com resolves to 192.185.215.201 and ns2.vgoni.com resolves to 192.185.215.2.
These two host names — ns2.mysampa.com and ns2.vgoni.com — each point to 192.185.215.2 IP addresses.
Mail Servers
mbt.com.br has one mail server: mail.mbt.com.br.
There is one IP number for mail.mbt.com.br: 192.185.215.201.