guiadosac.com.br - robtex.com

guiadosac.com.br

DNSSEC🔒 Signed (DS record present)
NSa.auto.dns.br ⭐
A2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.auto.dns.br
A200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.auto.dns.br
NSb.auto.dns.br
A2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRb.auto.dns.br
A200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRb.auto.dns.br
TXTv=spf1 -all
SOAa.auto.dns.brhostmaster@registro.br serial=2026114570

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=2026114338
rank #563951 globally
rank #4136 in the tld
WOT: SAFE (69/100)

Same first word

guiadosac.com.br

DNS History

16 records (2 active, 14 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brdolar.vanet.com.brns-1045.awsdns-02.orgns-1703.awsdns-20.co.ukns-610.awsdns-12.netns-95.awsdns-11.comreal.vanet.com.brMXinbound-smtp.us-east-1.amazonaws.commx.mailcluster.com.brA3.231.184.11834.192.130.10152.3.203.12652.73.152.5454.209.154.9354.86.156.125
●NSa.auto.dns.br2026-04-24 → 2026-04-24 · 2 obs
○ 2020-04-12 03:43:08
● 2026-04-24 14:17:26
●NSb.auto.dns.br2026-04-24 → 2026-04-24 · 2 obs
○ 2020-04-12 03:43:08
● 2026-04-24 14:17:26
○NSdolar.vanet.com.br2015-06-19 → 2017-04-01 · 4 obs
● 2015-06-19 13:12:02
● 2017-04-01 22:09:18
○ 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○NSns-1045.awsdns-02.org2020-04-12 → 2020-04-12 · 3 obs
○ 2017-04-01 22:09:18
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○NSns-1703.awsdns-20.co.uk2020-04-12 → 2020-04-12 · 3 obs
○ 2017-04-01 22:09:18
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○NSns-610.awsdns-12.net2020-04-12 → 2020-04-12 · 3 obs
○ 2017-04-01 22:09:18
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○NSns-95.awsdns-11.com2020-04-12 → 2020-04-12 · 3 obs
○ 2017-04-01 22:09:18
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○NSreal.vanet.com.br2015-06-19 → 2017-04-01 · 4 obs
● 2015-06-19 13:12:02
● 2017-04-01 22:09:18
○ 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○MXinbound-smtp.us-east-1.amazonaws.com2020-04-12 → 2020-04-12 · 3 obs
○ 2017-04-01 22:09:18
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○MXmx.mailcluster.com.br2015-06-19 → 2017-04-01 · 4 obs
● 2015-06-19 13:12:02
● 2017-04-01 22:09:18
○ 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○A3.231.184.1182020-04-12 → 2020-04-12 · 2 obs
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○A34.192.130.1012020-04-12 → 2020-04-12 · 2 obs
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○A52.3.203.1262020-04-12 → 2020-04-12 · 2 obs
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○A52.73.152.542020-04-12 → 2020-04-12 · 2 obs
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○A54.209.154.932020-04-12 → 2020-04-12 · 2 obs
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26
○A54.86.156.1252020-04-12 → 2020-04-12 · 2 obs
● 2020-04-12 03:43:08
○ 2026-04-24 14:17:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, a.dns.br, f.dns.br, e.dns.br...-
guiadosac.com.brb.auto.dns.br, a.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.89

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1130ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

Name Servers

Two name servers a.auto.dns.br and b.auto.dns.br are delegated to guiadosac.com.br.

guiadosac.com.br uses the same name server configuration as other domains, such as jcp.com.br, contratorural.com.br, digics.com.br, kati.com.br and consultoriacorporativa.com.br.

Host names with two IPs:

a.auto.dns.br points to 2001:12ff:0:2::88 and 200.160.2.88.

b.auto.dns.br points to 2001:12ff:0:2::89 and 200.160.2.89.