3rho.com.br - robtex.com

3rho.com.br

DNSSEC🔒 Signed (DS record present)
A2804:30c:10c:100::10🇧🇷 Unifique2804:30c:100::/40 AS28343-Prefix
A2804:e1c:104:100::10🇧🇷 BJNET2804:e1c::/34 BJ NET Provedor de Internet Ltda
A179.107.80.51🇧🇷 BJNET179.107.80.0/24 BJ NET Provedor de Internet Ltda
A187.85.179.34🇧🇷 Unifique187.85.178.0/23
NSa.sec.dns.br ⭐
A2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.sec.dns.br
A200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.sec.dns.br
NSb.sec.dns.br
A2001:12f8:b:1::11🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
A200.192.232.11🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR)
PTRb.sec.dns.br
MXsmtp.3rho.com.br ⭐
A179.107.80.51🇧🇷 BJNET179.107.80.0/24 BJ NET Provedor de Internet Ltda
PTRsmtp.3rho.com.br
A187.85.179.34🇧🇷 Unifique187.85.178.0/23
PTRsmtp.3rho.com.br
TXTfacebook-domain-verification=tob5v8eq7h42ye9ukb7wrhbrztta5w
TXT_esj5gusnmutu87z7y4mph7ep28x2mxz
TXT_zqehpkoeiig8to1r0x4x2vsq2cthisr
TXTsophos-domain-verification=396e4159991599a46fc81fe6ecf77e8187030200b94c2c17bf...
TXTy87svvr4pxc367b05txwfqc2t2s6yy1d
TXTMS=B679A1D823015C0D07ED23EE1DFFFAFA03609EB5
TXTv=spf1 a:smtp.3rho.com.br ip4:187.85.179.34/29 ip4:179.107.80.48/29 -all
TXTgoogle-site-verification=nBqSdankqPOGxLSfUuonTPHRSWeRPnDsLYJT193mEDE
SOAa.sec.dns.brhostmaster@registro.br serial=2026107000

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=2026118514
rank #541609 globally
rank #4021 in the tld
WOT: SAFE (69/100)

Subdomains

www.3rho.com.br
smtp.3rho.com.br

Same first word

3rho.com.br

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSa.sec.dns.brb.sec.dns.brns1.3rho.com.brns2.3rho.com.brMXsmtp.3rho.com.bra.mx.3rho.com.brb.mx.3rho.com.brA179.107.80.51187.85.179.342804:30c:10c:100::102804:e1c:104:100::102804:30c:10c:100::202804:e1c:104:100::20
●NSa.sec.dns.br2021-06-20 → 2026-04-28 · 3 obs
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
●NSb.sec.dns.br2021-06-20 → 2026-04-28 · 3 obs
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
○NSns1.3rho.com.br2015-07-18 → 2017-03-30 · 4 obs
● 2015-07-18 03:50:54
● 2017-03-30 07:28:04
○ 2021-06-20 09:30:32
○ 2026-04-28 21:48:34
○NSns2.3rho.com.br2015-07-18 → 2017-03-30 · 4 obs
● 2015-07-18 03:50:54
● 2017-03-30 07:28:04
○ 2021-06-20 09:30:32
○ 2026-04-28 21:48:34
○MXa.mx.3rho.com.br2015-07-18 → 2017-03-30 · 4 obs
● 2015-07-18 03:50:54
● 2017-03-30 07:28:04
○ 2021-06-20 09:30:32
○ 2026-04-28 21:48:34
○MXb.mx.3rho.com.br2015-07-18 → 2017-03-30 · 4 obs
● 2015-07-18 03:50:54
● 2017-03-30 07:28:04
○ 2021-06-20 09:30:32
○ 2026-04-28 21:48:34
●MXsmtp.3rho.com.br2021-06-20 → 2026-04-28 · 3 obs
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
●A179.107.80.512021-06-20 → 2026-04-28 · 3 obs
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
●A187.85.179.342015-07-18 → 2026-04-28 · 8 obs
● 2015-07-18 03:50:54
● 2016-02-08 21:03:22
○ 2016-02-10 23:43:42
● 2016-03-28 01:03:10
● 2016-07-23 15:40:32
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
●A2804:30c:10c:100::102021-06-20 → 2026-04-28 · 3 obs
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
○A2804:30c:10c:100::202026-03-03 → 2026-04-28 · 2 obs
○ 2026-03-03 18:32:06
○ 2026-04-28 21:48:34
●A2804:e1c:104:100::102021-06-20 → 2026-04-28 · 3 obs
○ 2017-03-30 07:28:04
● 2021-06-20 09:30:32
● 2026-04-28 21:48:34
○A2804:e1c:104:100::202026-03-03 → 2026-04-28 · 2 obs
○ 2026-03-03 18:32:06
○ 2026-04-28 21:48:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
3rho.com.bra.sec.dns.br, b.sec.dns.br-

✅ Authoritative Response

Server:200.160.0.11

NS records: a.sec.dns.br, b.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2255ms | Queries: -

📄 Records

TypeCountSample Data
A2179.107.80.51, 187.85.179.34
AAAA22804:e1c:104:100::10, 2804:30c:10c:100::10
NS2b.sec.dns.br, a.sec.dns.br
MX1smtp.3rho.com.br (pri: 10)
TXT8google-site-verification=nBqSdankqPOGxLS, _zqehpkoeiig8to1r0x4x2vsq2cthisr...
SOA1a.sec.dns.br hostmaster.registro.br

Analysis

Hierarchy

3rho.com.br is a parent of www.3rho.com.br and smtp.3rho.com.br.

IP Addresses

3rho.com.br points to four IP numbers: 2804:30c:10c:100::10, 2804:e1c:104:100::10, 179.107.80.51 and 187.85.179.34.

Other host names, for instance, smtp.3rho.com.br share IP numbers with 3rho.com.br.

Name Servers

3rho.com.br is delegated to two name servers: a.sec.dns.br and b.sec.dns.br.

3rho.com.br uses the same name server setup as other domains such as leray.com.br, newlestevidros.com.br, luieventos.com.br, embalando.com.br and alacoro.com.br.

3rho.com.br shares name servers with other domains at least partially, for example cartaliberada.com.br, lidercred.com.br, zeroerro.com.br, dicon.cnt.br and audiocorp.com.br.

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

Host names with two IP numbers:

a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11; b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11.

Mail Servers

3rho.com.br is handled by a single mail server, smtp.3rho.com.br.

smtp.3rho.com.br resolves to two IPs: 179.107.80.51 and 187.85.179.34.