eprofessor.com.br - robtex.com
eprofessor.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=2026104084 | ||||||
rank #4104 in the tld
WOT: SAFE (69/100)
Previously MX for
eprofessor.com.br |
Same first word
eprofessor.azurewebsites.net |
eprofessor.com.br |
Similar names
professore.eu |
profesores.org |
profesores.pl |
profesores.com.do |
professore.de |
profesores.net |
professore.org |
profesores.es |
profesores.com |
DNS History
13 records (5 active, 8 former)
●NSb.sec.dns.br2026-03-29 → 2026-04-14 · 3 obs
● 2026-03-29 09:28:42
● 2026-04-14 03:57:46
●NSc.sec.dns.br2026-03-29 → 2026-04-14 · 3 obs
● 2026-03-29 09:28:42
● 2026-04-14 03:57:46
○NSns1.redehost.com.br2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 19:08:06
○ 2026-03-29 09:28:42
○ 2026-04-14 03:57:46
○NSns2.redehost.com.br2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 19:08:06
○ 2026-03-29 09:28:42
○ 2026-04-14 03:57:46
○NSns323.hostgator.com2015-08-05 → 2017-03-22 · 4 obs
● 2017-03-22 05:04:54
○ 2020-02-24 19:08:06
○ 2026-04-14 03:57:46
○NSns324.hostgator.com2015-08-05 → 2017-03-22 · 4 obs
● 2017-03-22 05:04:54
○ 2020-02-24 19:08:06
○ 2026-04-14 03:57:46
○NSns6287.hostgator.com2015-08-05 → 2017-03-22 · 4 obs
● 2017-03-22 05:04:54
○ 2020-02-24 19:08:06
○ 2026-04-14 03:57:46
●MXdmx.antispam.redehost.com.br2020-02-24 → 2026-04-14 · 3 obs
● 2020-02-24 19:08:06
● 2026-04-14 03:57:46
○MXeprofessor.com.br2015-08-05 → 2017-03-22 · 4 obs
● 2017-03-22 05:04:54
○ 2020-02-24 19:08:06
○ 2026-04-14 03:57:46
●MXtmx.antispam.redehost.com.br2020-02-24 → 2026-04-14 · 3 obs
● 2020-02-24 19:08:06
● 2026-04-14 03:57:46
○A187.84.227.22020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 19:08:06
○ 2026-03-29 09:28:42
○ 2026-04-14 03:57:46
○A192.254.184.2492015-08-05 → 2017-03-22 · 4 obs
● 2017-03-22 05:04:54
○ 2020-02-24 19:08:06
○ 2026-04-14 03:57:46
●A23.239.11.1722026-03-29 → 2026-04-14 · 3 obs
● 2026-03-29 09:28:42
● 2026-04-14 03:57:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| eprofessor.com.br | b.sec.dns.br, c.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.11
NS records: b.sec.dns.br, c.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.239.11.172 |
| NS | 2 | b.sec.dns.br, c.sec.dns.br |
| MX | 2 | dmx.antispam.redehost.com.br (pri: 10), tmx.antispam.redehost.com.br (pri: 0) |
| TXT | 1 | v=spf1 include:spf.redehost.com.br ~all |
| SOA | 1 | b.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
eprofessor.com.br resolves to one IP number: 23.239.11.172.
Other host names, for instance li688-172.members.linode.com, share IP numbers with eprofessor.com.br.
Name Servers
eprofessor.com.br is delegated to two name servers b.sec.dns.br and c.sec.dns.br.
eprofessor.com.br shares the same name server setup as other domains, for instance vilafatima.com.br, sigrist.com.br, albom.com.br, novafarma.com.br and conexaoctti.com.br.
eprofessor.com.br at least partially shares name servers with other domains, for instance malibusurf.com.br, moletonia.com.br, aminformaticars.com.br, mundocheff.com.br and estilodlt.com.br.
these name servers are commonly used alongside a.sec.dns.br.
Host names with two IP numbers:
The host name b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11; the host name c.sec.dns.br points to 2001:12f8:9:1::11 and 200.189.40.11.
Mail Servers
Two mail servers handle eprofessor.com.br: dmx.antispam.redehost.com.br and tmx.antispam.redehost.com.br.
eprofessor.com.br shares the same mail server setup as other domains, for instance abbmed.com.br, dfgeradores.com.br, termofix.com.br, sapatizi.com.br and mapiface.com.
eprofessor.com.br shares some mail servers with other domains, at least partially, for instance cemag.net, bbtech.eng.br, praialagoacortada.com.br, intersoftpg.com.br and ecotires.com.br.
these mail servers are often used together with mail servers fmx.antispam.redehost.com.br, lmx.antispam.redehost.com.br, mx.antispam.redehost.com.br, amx.antispam.redehost.com.br and gmx.antispam.redehost.com.br.
Host names with two IP numbers:
dmx.antispam.redehost.com.br points to 187.84.224.85 and 187.84.224.88
tmx.antispam.redehost.com.br points to 187.84.224.85 and 187.84.224.88
Host names pointing to 187.84.224.85: dmx.antispam.redehost.com.br and tmx.antispam.redehost.com.br
Host names pointing to 187.84.224.88: dmx.antispam.redehost.com.br and tmx.antispam.redehost.com.br