polytechbr.com.br - robtex.com
polytechbr.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.123.103.2🇧🇷 ORACLE-OCI-31898193.123.96.0/19 Oracle Corporation | ||||||
| PTR | plesklin12.m9.network | ||||||
| NS | ns1.bgsti.com.br ⭐ | ||||||
| A | 199.59.96.211🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-ds03-fo03.m9network.com | ||||||
| NS | dns5.m9.network ⚠️ Not in parent delegation | ||||||
| A | 198.100.159.136🇨🇦 OVH198.100.144.0/20 Hosting route | ||||||
| PTR | ip136.ip-198-100-159.net | ||||||
| NS | dns6.m9.network ⚠️ Not in parent delegation | ||||||
| A | 142.44.199.23🇨🇦 OVH142.44.128.0/17 Hosting route | ||||||
| PTR | ip23.ip-142-44-199.net | ||||||
| NS | ns2.bgsti.com.br | ||||||
| A | 199.59.96.212🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-ds02-fo04.m9network.com | ||||||
| NS | ns3.bgsti.com.br ⚠️ Not in zone NS records | ||||||
| A | 198.100.159.136🇨🇦 OVH198.100.144.0/20 Hosting route | ||||||
| PTR | ip136.ip-198-100-159.net | ||||||
| NS | ns4.bgsti.com.br ⚠️ Not in zone NS records | ||||||
| A | 142.44.199.23🇨🇦 OVH142.44.128.0/17 Hosting route | ||||||
| PTR | ip23.ip-142-44-199.net | ||||||
| MX | mia1-load.bgsti.com.br ⭐ | ||||||
| A | 199.59.96.200🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-ds02.m9network.com | ||||||
| A | 199.59.96.214🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-ds01.m9network.com | ||||||
| A | 199.59.96.217🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-fe01-fo05.m9network.com | ||||||
| A | 199.59.96.218🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-fo31.mav.com.br | ||||||
| A | 199.59.96.222🇺🇸 BIZNESSHOSTING199.59.96.0/23 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | mia1-mx01-ds03.m9network.com | ||||||
| A | 204.11.237.202🇺🇸 BIZNESSHOSTING204.11.236.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx03-fe01-fo01.m9network.com | ||||||
| A | 204.11.237.203🇺🇸 BIZNESSHOSTING204.11.236.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx03-fe02-fo01.m9network.com | ||||||
| A | 204.11.237.204🇺🇸 BIZNESSHOSTING204.11.236.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx03-fe03-fo01.m9network.com | ||||||
| A | 204.11.237.212🇺🇸 BIZNESSHOSTING204.11.236.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx03-ds01-fo01.m9network.com | ||||||
| A | 204.11.237.213🇺🇸 BIZNESSHOSTING204.11.236.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx03-fe01-fo02.m9network.com | ||||||
| A | 208.88.121.137🇺🇸 BIZNESSHOSTING208.88.120.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx02-ds01.m9network.com | ||||||
| A | 208.88.121.138🇺🇸 BIZNESSHOSTING208.88.120.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx02-ds02.m9network.com | ||||||
| A | 208.88.121.139🇺🇸 BIZNESSHOSTING208.88.120.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx02-ds03.m9network.com | ||||||
| A | 208.88.121.140🇺🇸 BIZNESSHOSTING208.88.120.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx02-fe01.m9network.com | ||||||
| A | 208.88.121.141🇺🇸 BIZNESSHOSTING208.88.120.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx02-fe02.m9network.com | ||||||
| A | 208.88.121.154🇺🇸 BIZNESSHOSTING208.88.120.0/22 Biznesshosting, Inc. DBA VOLICO 500 Green Rd. Deerfield, FL 33064 US | ||||||
| PTR | fll1-mx03-ds03-fo01.m9network.com | ||||||
| TXT | v=spf1 include:spf.m9.network include:spf.bgsti.com.br -all | ||||||
| SOA | ns1.bgsti.com.brsuporte@bgsti.com.br 2026-04-07 #23 | ||||||
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=2026105210 | ||||||
rank #4052 in the tld
WOT: SAFE (69/100)
Previously MX for
polytechbr.com.br |
Same first word
polytechbr.com.br |
DNS History
13 records (8 active, 5 former)
●NSdns5.m9.network2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
●NSdns6.m9.network2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
●NSns1.bgsti.com.br2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
○NSns1.loki1040.com.br2026-02-24 → 2026-03-27 · 4 obs
● 2026-03-27 14:22:26
○ 2026-04-11 23:29:24
○ 2026-04-15 09:09:44
●NSns2.bgsti.com.br2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
○NSns2.loki1040.com.br2026-02-24 → 2026-03-27 · 4 obs
● 2026-03-27 14:22:26
○ 2026-04-11 23:29:24
○ 2026-04-15 09:09:44
●NSns3.bgsti.com.br2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
●NSns4.bgsti.com.br2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
○MXbr.loki1040.com.br2026-03-08 → 2026-03-27 · 5 obs
● 2026-03-08 22:54:44
● 2026-03-27 14:22:26
○ 2026-04-11 23:29:24
○ 2026-04-15 09:09:44
●MXmia1-load.bgsti.com.br2026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
○MXpolytechbr.com.br2026-02-24 → 2026-02-24 · 3 obs
○ 2026-03-08 22:54:44
○ 2026-04-15 09:09:44
○A177.154.191.2462026-02-24 → 2026-03-27 · 4 obs
● 2026-03-27 14:22:26
○ 2026-04-11 23:29:24
○ 2026-04-15 09:09:44
●A193.123.103.22026-04-11 → 2026-04-15 · 3 obs
● 2026-04-11 23:29:24
● 2026-04-15 09:09:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| polytechbr.com.br | ns1.bgsti.com.br, ns2.bgsti.com.br, ns3.bgsti.com.br, ns4.bgsti.com.br | 2 records |
✅ Authoritative Response
Server:198.100.159.136
NS records: ns1.bgsti.com.br, ns2.bgsti.com.br, ns3.bgsti.com.br, ns4.bgsti.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytechbr.com.br (unsigned zone)
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.123.103.2 |
| NS | 4 | ns2.bgsti.com.br, ns1.bgsti.com.br... |
| MX | 1 | mia1-load.bgsti.com.br (pri: 0) |
| TXT | 1 | v=spf1 include:spf.m9.network include:sp |
| SOA | 1 | ns1.bgsti.com.br suporte.bgsti.com.br |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bgsti.com.br, ns2.bgsti.com.br)
Analysis
IP Addresses
polytechbr.com.br resolves to a single IP address: 193.123.103.2.
Other host names including perfilix.com.br, praticidadeeventos.com.br, www.imobiliariastarita.com.br, commolas.com.br and vertical-es.com.br share IP numbers with polytechbr.com.br.
Name Servers
polytechbr.com.br is delegated to six name servers: dns5.m9.network, dns6.m9.network, ns1.bgsti.com.br, ns2.bgsti.com.br, ns3.bgsti.com.br and ns4.bgsti.com.br.
polytechbr.com.br at least partially shares name servers with other domains, including collem.com.br, lagunamotos.com.br, vparaty.com.br, crmvba.org.br and cerbras.com.
these name servers are commonly used with ns1.supramail.com.br, ns2.supramail.com.br, ns1.logomidia.net and ns2.logomidia.net.
Host names with a single IP
dns5.m9.network points to: 198.100.159.136
dns6.m9.network points to: 142.44.199.23
ns1.bgsti.com.br points to: 199.59.96.211
ns2.bgsti.com.br points to: 199.59.96.212
ns3.bgsti.com.br points to: 198.100.159.136
ns4.bgsti.com.br points to: 142.44.199.23
Host names pointing to 198.100.159.136: dns5.m9.network and ns3.bgsti.com.br
Host names pointing to 142.44.199.23: dns6.m9.network and ns4.bgsti.com.br
Mail Servers
polytechbr.com.br is handled by a single mail server, mia1-load.bgsti.com.br.
polytechbr.com.br shares the same mail server setup as other domains, such as perfilix.com.br, finoglas.com and la-sure.com.br.
Host mia1-load.bgsti.com.br points to sixteen IP numbers: 199.59.96.200, 199.59.96.214, 199.59.96.217, 199.59.96.218, 199.59.96.222, 204.11.237.202, 204.11.237.203, 204.11.237.204, 204.11.237.212, 204.11.237.213, 208.88.121.137, 208.88.121.138, 208.88.121.139, 208.88.121.140, 208.88.121.141 and 208.88.121.154.