co.com.br - robtex.com

co.com.br

DNSSEC🔒 Signed (DS record present)
A2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network ✓ In HTTPS hints
PTRr.registro.br
A200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network ✓ In HTTPS hints
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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints200.160.2.95
IPv6 hints2001:12ff:0:2::95
SOAa.auto.dns.brhostmaster@registro.br serial=2026199740

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=2026199432
rank #535787 globally
rank #4016 in the tld
WOT: SAFE (69/100)

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co.farm
co.fund
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co.ni
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co.tg
co.s3-website-us-west-2.amazonaws.com
co.nr
co.in.rs
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co.s3-website.eu-west-2.amazonaws.com
co.kg
co.com.tw
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co.com
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co.mn
co.om
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co.ru
co.sd
co.s3.amazonaws.com
co.com.ph
co.ki
co.education
co.kz
co.cm
co.mg
co.bb
co.in
co.mk
co.works
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co.tr
co.associates
co.s3-website.us-east-1.amazonaws.com
co.dev
co.s3-ap-southeast-2.amazonaws.com
co.km
co.st
co.id.au
co.page
co.games
co.su
co.s3-us-west-2.amazonaws.com
co.life
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co.lg.ua
co.hn
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co.td
co.ua

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oc.email
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oc.team
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oc.vc
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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brns1.simplehost.com.brns2.simplehost.com.brsimplehost.com.brMXnoc9.simplehost.com.brA200.160.2.952001:12ff:0:2::95192.151.143.15645.35.114.15645.35.114.212
●NSa.auto.dns.br2026-07-17 → 2026-07-18 · 3 obs
○ 2017-08-13 21:43:32
● 2026-07-17 11:00:22
● 2026-07-18 18:34:42
●NSb.auto.dns.br2026-07-17 → 2026-07-18 · 3 obs
○ 2017-08-13 21:43:32
● 2026-07-17 11:00:22
● 2026-07-18 18:34:42
○NSns1.simplehost.com.br2015-07-21 → 2017-08-13 · 4 obs
● 2015-07-21 19:41:44
● 2017-08-13 21:43:32
○ 2026-07-17 11:00:22
○ 2026-07-18 18:34:42
○NSns2.simplehost.com.br2015-07-21 → 2017-08-13 · 4 obs
● 2015-07-21 19:41:44
● 2017-08-13 21:43:32
○ 2026-07-17 11:00:22
○ 2026-07-18 18:34:42
○NSsimplehost.com.br2015-07-21 → 2017-08-13 · 4 obs
● 2015-07-21 19:41:44
● 2017-08-13 21:43:32
○ 2026-07-17 11:00:22
○ 2026-07-18 18:34:42
○MXnoc9.simplehost.com.br2015-07-21 → 2017-08-13 · 4 obs
● 2015-07-21 19:41:44
● 2017-08-13 21:43:32
○ 2026-07-17 11:00:22
○ 2026-07-18 18:34:42
○A192.151.143.1562015-07-21 → 2016-04-05 · 4 obs
● 2015-07-21 19:41:44
● 2016-04-05 15:33:22
○ 2016-06-21 09:29:54
○ 2026-07-18 18:34:42
●A200.160.2.952026-07-17 → 2026-07-18 · 3 obs
○ 2017-08-13 21:43:32
● 2026-07-17 11:00:22
● 2026-07-18 18:34:42
●A2001:12ff:0:2::952026-07-17 → 2026-07-18 · 3 obs
○ 2017-08-13 21:43:32
● 2026-07-17 11:00:22
● 2026-07-18 18:34:42
○A45.35.114.1562016-06-21 → 2016-12-17 · 5 obs
○ 2016-04-05 15:33:22
● 2016-06-21 09:29:54
● 2016-12-17 08:51:44
○ 2017-01-26 09:05:18
○ 2026-07-18 18:34:42
○A45.35.114.2122017-01-26 → 2017-08-13 · 5 obs
○ 2016-12-17 08:51:44
● 2017-01-26 09:05:18
● 2017-08-13 21:43:32
○ 2026-07-17 11:00:22
○ 2026-07-18 18:34:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
co.com.bra.auto.dns.br, b.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.88

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

TypeCountSample Data
A1200.160.2.95
AAAA12001:12ff:0:2::95
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

IP Addresses

co.com.br resolves to the IP addresses 200.160.2.95 and 2001:12ff:0:2::95

Two other host names, along with rbi.com.br, aratuonline.com.br and zionhost.com.br, also share IP numbers with co.com.br.

Name Servers

co.com.br uses two name servers for its delegation: a.auto.dns.br and b.auto.dns.br.

co.com.br shares its NS records with other domains, for example goldenriver.com.br, jornallivre.com.br, eurobox.com.br and two others.

The two host names a.auto.dns.br and b.auto.dns.br each have a pair of IP addresses: a.auto.dns.br has 200.160.2.88 and 2001:12ff:0:2::88, and b.auto.dns.br has 200.160.2.89 and 2001:12ff:0:2::89.