studiorum.com.br - robtex.com

studiorum.com.br

DNSSECπŸ”’ Signed (DS record present)
NSd.sec.dns.br ⭐
A2001:12ff::14πŸ‡§πŸ‡· REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRd.sec.dns.br
A200.160.0.14πŸ‡§πŸ‡· REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRd.sec.dns.br
NSe.sec.dns.br
A2001:12f8:b:1::14πŸ‡§πŸ‡· C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
A200.192.232.14πŸ‡§πŸ‡· C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRe.sec.dns.br
MXmx2.zoho.com ⭐
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A136.143.183.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.182.0/23 Zoho
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A136.143.191.44πŸ‡ΊπŸ‡Έ ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTv=spf1 include:zohomail.com ~all
TXTzoho-verification=zb82628929.zmverify.zoho.com
SOAd.sec.dns.brhostmaster@registro.br serial=2026079000

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=2026088376
rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSd.sec.dns.bre.sec.dns.brdns1.rrpdesign.com.brdns2.rrpdesign.com.brdns3.rrpdesign.com.brdns4.rrpdesign.com.brMXmx.zoho.commx2.zoho.commx3.zoho.commx-vip-01-farm74.uni5.netmx-vip-01.uni5.netmx-vip-02-farm74.uni5.netmx-vip-02.uni5.netA177.12.163.116
●NSd.sec.dns.br2026-02-17 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-19 08:53:16
● 2026-02-17 17:38:16
● 2026-03-29 16:09:40
β—‹NSdns1.rrpdesign.com.br2015-08-16 β†’ 2017-04-19 Β· 4 obs
● 2015-08-16 05:25:54
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40
β—‹NSdns2.rrpdesign.com.br2015-08-16 β†’ 2017-04-19 Β· 4 obs
● 2015-08-16 05:25:54
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40
β—‹NSdns3.rrpdesign.com.br2015-08-16 β†’ 2017-04-19 Β· 4 obs
● 2015-08-16 05:25:54
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40
β—‹NSdns4.rrpdesign.com.br2015-08-16 β†’ 2017-04-19 Β· 4 obs
● 2015-08-16 05:25:54
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40
●NSe.sec.dns.br2026-02-17 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-19 08:53:16
● 2026-02-17 17:38:16
● 2026-03-29 16:09:40
β—‹MXmx-vip-01-farm74.uni5.net2015-12-09 β†’ 2017-04-19 Β· 5 obs
β—‹ 2015-08-16 05:25:54
● 2015-12-09 09:47:40
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40
β—‹MXmx-vip-01.uni5.net2015-08-16 β†’ 2015-08-16 Β· 3 obs
● 2015-08-16 05:25:54
β—‹ 2015-12-09 09:47:40
β—‹ 2026-03-29 16:09:40
β—‹MXmx-vip-02-farm74.uni5.net2015-12-09 β†’ 2017-04-19 Β· 5 obs
β—‹ 2015-08-16 05:25:54
● 2015-12-09 09:47:40
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40
β—‹MXmx-vip-02.uni5.net2015-08-16 β†’ 2015-08-16 Β· 3 obs
● 2015-08-16 05:25:54
β—‹ 2015-12-09 09:47:40
β—‹ 2026-03-29 16:09:40
●MXmx.zoho.com2026-02-17 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-19 08:53:16
● 2026-02-17 17:38:16
● 2026-03-29 16:09:40
●MXmx2.zoho.com2026-02-17 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-19 08:53:16
● 2026-02-17 17:38:16
● 2026-03-29 16:09:40
●MXmx3.zoho.com2026-02-17 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-19 08:53:16
● 2026-02-17 17:38:16
● 2026-03-29 16:09:40
β—‹A177.12.163.1162015-08-16 β†’ 2017-04-19 Β· 4 obs
● 2015-08-16 05:25:54
● 2017-04-19 08:53:16
β—‹ 2026-02-17 17:38:16
β—‹ 2026-03-29 16:09:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
brc.dns.br, a.dns.br, e.dns.br, f.dns.br...-
studiorum.com.bre.sec.dns.br, d.sec.dns.br-

βœ… Authoritative Response

Server:200.192.232.14

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1217ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2d.sec.dns.br, e.sec.dns.br
MX3mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...
TXT2v=spf1 include:zohomail.com ~all, zoho-verification=zb82628929.zmverify.zo
SOA1d.sec.dns.br hostmaster.registro.br

Analysis

Name Servers

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

studiorum.com.br uses the same name server setup as other domains, such as luhem.com.br, mcseguranca.com.br, persephone.com.br, studiosoareseventos.com.br and ubaldoleiloes.com.br.

studiorum.com.br at least partially shares name servers with other domains, including companynetworkfibra.com.br, medilabor.com.br, idealplast.ind.br, redenortesul.com.br and wxtex.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

Three mail servers handle studiorum.com.br: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

studiorum.com.br shares at least some mail servers with other domains, for example webproadmin.com, 9thmedia.co.nz, cbckn.org, wgghana.com and poornamala.com.

Host names with two IPs:

mx.zoho.com points to 136.143.183.44 and 136.143.191.44.

Host names with one IP:

mx2.zoho.com points to 136.143.183.44.

mx3.zoho.com points to 136.143.191.44.

Hosts pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Hosts pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.