previduc.com.br - robtex.com

previduc.com.br

DNSSEC🔒 Signed (DS record present)
A31.170.161.196🇺🇸 IIHOS00131.170.160.0/22 HOSTINGER US
PTRcpl03.main-hosting.eu
NSd.sec.dns.br ⭐
A2001:12ff::14🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRd.sec.dns.br
A200.160.0.14🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRd.sec.dns.br
NSe.sec.dns.br
A2001:12f8:b:1::14🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
A200.192.232.14🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
SOAd.sec.dns.brhostmaster@registro.br 2026-10-30 #0

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026103454
rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Same first word

previduc.com.br

Similar names

vipreduc.com

DNS History

15 records (8 active, 7 former)

201020122014201620182020202220242026NSd.sec.dns.bre.sec.dns.bra.sec.dns.brc.sec.dns.brns2.terraempresas.com.brns3.terraempresas.com.brMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commx-sec.terraempresas.com.brsrv3-sao.sao.terraempresas.com.brA31.170.161.196200.154.117.98
○NSa.sec.dns.br2015-06-24 → 2017-04-05 · 5 obs
○ 2009-01-11 17:54:22
● 2015-06-24 12:14:38
● 2017-04-05 02:32:18
○ 2026-02-23 09:49:22
○ 2026-04-13 19:04:50
○NSc.sec.dns.br2015-06-24 → 2017-04-05 · 5 obs
○ 2009-01-11 17:54:22
● 2015-06-24 12:14:38
● 2017-04-05 02:32:18
○ 2026-02-23 09:49:22
○ 2026-04-13 19:04:50
●NSd.sec.dns.br2026-02-23 → 2026-04-13 · 3 obs
○ 2017-04-05 02:32:18
● 2026-02-23 09:49:22
● 2026-04-13 19:04:50
●NSe.sec.dns.br2026-02-23 → 2026-04-13 · 3 obs
○ 2017-04-05 02:32:18
● 2026-02-23 09:49:22
● 2026-04-13 19:04:50
○NSns2.terraempresas.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 17:54:22
○ 2015-06-24 12:14:38
○ 2026-04-13 19:04:50
○NSns3.terraempresas.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 17:54:22
○ 2015-06-24 12:14:38
○ 2026-04-13 19:04:50
●MXalt1.aspmx.l.google.com2017-04-05 → 2026-04-13 · 3 obs
○ 2015-06-24 12:14:38
● 2017-04-05 02:32:18
● 2026-04-13 19:04:50
●MXalt2.aspmx.l.google.com2017-04-05 → 2026-04-13 · 3 obs
○ 2015-06-24 12:14:38
● 2017-04-05 02:32:18
● 2026-04-13 19:04:50
●MXaspmx.l.google.com2017-04-05 → 2026-04-13 · 3 obs
○ 2015-06-24 12:14:38
● 2017-04-05 02:32:18
● 2026-04-13 19:04:50
●MXaspmx2.googlemail.com2017-04-05 → 2026-04-13 · 3 obs
○ 2015-06-24 12:14:38
● 2017-04-05 02:32:18
● 2026-04-13 19:04:50
●MXaspmx3.googlemail.com2017-04-05 → 2026-04-13 · 3 obs
○ 2015-06-24 12:14:38
● 2017-04-05 02:32:18
● 2026-04-13 19:04:50
○MXmx-sec.terraempresas.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 17:54:22
○ 2015-06-24 12:14:38
○ 2026-04-13 19:04:50
○MXsrv3-sao.sao.terraempresas.com.br2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 17:54:22
○ 2015-06-24 12:14:38
○ 2026-04-13 19:04:50
○A200.154.117.982009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 17:54:22
○ 2015-06-24 12:14:38
○ 2026-04-13 19:04:50
●A31.170.161.1962026-02-23 → 2026-04-13 · 3 obs
○ 2015-06-24 12:14:38
● 2026-02-23 09:49:22
● 2026-04-13 19:04:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, f.dns.br, e.dns.br, d.dns.br...-
previduc.com.brd.sec.dns.br, e.sec.dns.br-

✅ Authoritative Response

Server:200.160.0.14

NS records: d.sec.dns.br, e.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1120ms | Queries: -

📄 Records

TypeCountSample Data
A131.170.161.196
NS2d.sec.dns.br, e.sec.dns.br
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
SOA1d.sec.dns.br hostmaster.registro.br

Analysis

IP Addresses

previduc.com.br resolves to one IP number: 31.170.161.196.

Other host names for instance previmed.com.br and masterclube.com.br share IP numbers with previduc.com.br.

Name Servers

previduc.com.br's delegation uses two name servers: d.sec.dns.br and e.sec.dns.br.

previduc.com.br uses the same name server setup as other domains, such as quadrangular.com.br, univates.com.br, rmsec.com.br, safratec.com.br and hekipnet.com.br.

previduc.com.br at least partially shares name servers with other domains, including speedpizza.com.br, assecontcaxias.com.br, pinguimshop.com.br, imobiliariasassociadas.com.br and guilhermesilva.com.br.

These name servers are commonly used with f.sec.dns.br.

Host names with two IPs:

d.sec.dns.br points to 2001:12ff::14 and 200.160.0.14

e.sec.dns.br points to 2001:12f8:b:1::14 and 200.192.232.14

Mail Servers

previduc.com.br is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

previduc.com.br shares at least some mail servers with other domains, for example ns500754.ns500754.ns500704.ns500688.ns500704.ns500688.ns500671.ns500291.lusty(0x736c7574)z.com, ns500734.ns500699.ns500734.ns500699.ns500699.ns500588.ns500699.ns500699.ns500588.ns500683.ns500588.ns500632.dtrkdll.com, gonzalezautomoviles.com.ar, avetexfurniture.com and ngine.se.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Two IPs per host name:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27.

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27.

Host names pointing to 2607:f8b0:4023:1015::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.