`oao.com.br`

DNSSEC	⚠️ Not signed
NS	`nsa1.hostnet.com.br` ⚠️ Not in zone NS records
		A	2604:a880:400:d0::2371:2001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
		A	24.199.64.26^{🇺🇸 DIGITALOCEAN24.199.64.0/22 DigitalOcean}
NS	`nsa2.hostnet.com.br` ⚠️ Not in zone NS records
		A	2600:1f1e:f14:a800:fea2:3e55:175:8c9a^{🇧🇷 Amazon2600:1f1e:c00::/38 AMAZON AWS}
		A	177.71.180.90^{🇧🇷 Amazon177.71.128.0/17 South America prefix}
			PTR	`ec2-177-71-180-90.sa-east-1.compute.amazonaws.com`
NS	`nsa3.hostnet.com.br` ⚠️ Not in zone NS records
		A	2604:a880:400:d0::1a8f:e001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
		A	24.199.64.101^{🇺🇸 DIGITALOCEAN24.199.64.0/22 DigitalOcean}
NS	`nsa4.hostnet.com.br` ⚠️ Not in zone NS records
		A	2a05:d018:eef:900:733d:f263:b144:cf6a^{🇮🇪 Amazon2a05:d018:c00::/38 AMAZON AWS}
		A	79.125.16.81^{🇮🇪 Amazon79.125.0.0/18 EU AWS Dublin}
			PTR	`ec2-79-125-16-81.eu-west-1.compute.amazonaws.com`
NS	`nsa5.hostnet.com.br` ⚠️ Not in zone NS records
		A	2604:a880:1:20::5a:8001^{🇺🇸 DIGITALOCEAN2604:a880:1::/48 DigitalOcean}
		A	45.55.108.139^{🇺🇸 DIGITALOCEAN45.55.108.0/22 DigitalOcean}
NS	`nsa6.hostnet.com.br` ⚠️ Not in zone NS records
		A	2600:1f18:73e:d500:821c:da38:5464:b4ee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
		A	184.73.203.216^{🇺🇸 Amazon184.73.0.0/16 IAD prefix}
			PTR	`ec2-184-73-203-216.compute-1.amazonaws.com`

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026174084

WOT: SAFE (60/100)
rank #525697 globally
rank #3925 in the tld
WOT: SAFE (69/100)

Same first word

oao.dk

oao.co.uk

oao.fr

oao.cz

oao.si

oao.rodeo

oao.fi

oao.sk

oao.co

oao.se

oao.nl

oao.pl

oao.net.cn

oao.world

oao.jp

oao.be

oao.moe

oao.com.br

oao.net

oao.idv.tw

oao.org

oao.hu

oao.su

oao.by

oao.no

oao.ru

oao.cn

oao.at

oao.ch

oao.tw

oao.im

oao.info

oao.de

oao.us

oao.it

oao.com.ua

oao.com.au

oao.cc

oao.com

oao.com.cn

oao.es

Similar names

aoo.ch

ooa.institute

ooa.es

aoo.ca

ooa.com.br

aoo.se

ooa.com.hk

ooa.nl

ooa.su

aoo.fi

ooa.fi

ooa.design

aoo.com

aoo.net.au

aoo.co

aoo.co.jp

aoo.nl

ooa.at

aoo.ru

ooa.info

aoo.mobi

ooa.no

aoo.su

aoo.no

ooa.eu

ooa.co.il

ooa.ca

aoo.app

ooa.life

ooa.vn

ooa.world

ooa.cz

aoo.fr

ooa.ru

ooa.be

aoo.com.cy

aoo.org

ooa.co.jp

aoo.cc

aoo.me

ooa.us

aoo.one

ooa.de

ooa.pro

ooa.mobi

ooa.com

aoo.de

ooa.cn

ooa.pl

aoo.gr

aoo.info

aoo.it

ooa.org

aoo.name

aoo.pl

ooa.jp

DNS History

30 records (6 active, 24 former)

○NSns1.bighost.com.br2008-09-02 → 2008-09-02 · 3 obs

● 2008-09-02 18:35:50
○ 2015-07-23 18:28:24
○ 2026-06-23 04:19:14

○NSns1.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○NSns2.bighost.com.br2008-09-02 → 2008-09-02 · 3 obs

● 2008-09-02 18:35:50
○ 2015-07-23 18:28:24
○ 2026-06-23 04:19:14

○NSns2.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○NSns3.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

●NSnsa1.hostnet.com.br2020-03-29 → 2026-06-23 · 3 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-23 04:19:14

●NSnsa2.hostnet.com.br2020-03-29 → 2026-06-23 · 3 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-23 04:19:14

●NSnsa3.hostnet.com.br2020-03-29 → 2026-06-23 · 3 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-23 04:19:14

●NSnsa4.hostnet.com.br2020-03-29 → 2026-06-23 · 3 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-23 04:19:14

●NSnsa5.hostnet.com.br2020-03-29 → 2026-06-23 · 3 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-23 04:19:14

●NSnsa6.hostnet.com.br2020-03-29 → 2026-06-23 · 3 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-23 04:19:14

○MXmx.a.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○MXmx.b.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○MXmx.core.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○MXmx.email.alog.com.br2008-09-02 → 2008-09-02 · 3 obs

● 2008-09-02 18:35:50
○ 2015-07-23 18:28:24
○ 2026-06-23 04:19:14

○MXmx.jk.locaweb.com.br2015-07-23 → 2017-03-17 · 5 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○MXsmtpzin1.f1.k8.com.br2020-03-29 → 2026-06-03 · 4 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A104.156.247.1832026-05-18 → 2026-06-03 · 4 obs

○ 2020-03-29 12:21:48
● 2026-05-18 10:00:20
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A108.61.89.1362026-05-18 → 2026-06-03 · 4 obs

○ 2020-03-29 12:21:48
● 2026-05-18 10:00:20
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A191.252.46.312015-09-08 → 2015-09-08 · 4 obs

○ 2008-09-02 18:35:50
● 2015-09-08 00:51:22
○ 2015-12-13 22:13:28
○ 2026-06-23 04:19:14

○A191.252.48.1922015-12-13 → 2017-03-17 · 5 obs

○ 2015-09-08 00:51:22
● 2015-12-13 22:13:28
● 2017-03-17 02:47:08
○ 2020-03-29 12:21:48
○ 2026-06-23 04:19:14

○A200.219.245.752008-09-02 → 2008-09-02 · 3 obs

● 2008-09-02 18:35:50
○ 2015-07-23 18:28:24
○ 2026-06-23 04:19:14

○A200.234.196.2472015-07-23 → 2015-07-23 · 4 obs

○ 2008-09-02 18:35:50
● 2015-07-23 18:28:24
○ 2015-09-08 00:51:22
○ 2026-06-23 04:19:14

○A2001:19f0:5:39fb:5400:4ff:fe7c:e4cc2026-05-18 → 2026-06-03 · 4 obs

○ 2020-03-29 12:21:48
● 2026-05-18 10:00:20
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A2001:19f0:9002:1b90:5400:4ff:fe7c:e5252026-05-18 → 2026-06-03 · 4 obs

○ 2020-03-29 12:21:48
● 2026-05-18 10:00:20
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A209.97.131.602020-03-29 → 2020-03-29 · 4 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
○ 2026-05-18 10:00:20
○ 2026-06-23 04:19:14

○A2604:a880:400:d0::1a3d:e0012026-05-18 → 2026-06-03 · 4 obs

○ 2020-03-29 12:21:48
● 2026-05-18 10:00:20
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A2a03:b0c0:1:e0::397:30012020-03-29 → 2020-03-29 · 4 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
○ 2026-05-18 10:00:20
○ 2026-06-23 04:19:14

○A45.55.107.2362026-05-18 → 2026-06-03 · 4 obs

○ 2020-03-29 12:21:48
● 2026-05-18 10:00:20
● 2026-06-03 06:48:28
○ 2026-06-23 04:19:14

○A45.55.195.1242020-03-29 → 2020-03-29 · 4 obs

○ 2017-03-17 02:47:08
● 2020-03-29 12:21:48
○ 2026-05-18 10:00:20
○ 2026-06-23 04:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	d.dns.br, f.dns.br, a.dns.br, c.dns.br...	-
oao.com.br	nsa1.hostnet.com.br, nsa2.hostnet.com.br, nsa3.hostnet.com.br, nsa4.hostnet.com.br...	-

✅ Authoritative Response

Server:177.71.180.90

NS records: nsa1.hostnet.com.br, nsa2.hostnet.com.br, nsa3.hostnet.com.br, nsa4.hostnet.com.br, nsa5.hostnet.com.br, nsa6.hostnet.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oao.com.br (unsigned zone)

⏱️ Timing

Total: 4669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.156.247.183, 108.61.89.136...`
AAAA	3	`2001:19f0:9002:1b90:5400:4ff:fe7c:e525, 2001:19f0:5:39fb:5400:4ff:fe7c:e4cc...`
NS	6	`nsa1.hostnet.com.br, nsa2.hostnet.com.br...`
MX	1	`smtpzin1.f1.k8.com.br (pri: 10)`
TXT	1	`v=spf1 a:mxz.f1.k8.com.br -all`
SOA	1	`nsa1.hostnet.com.br dnsmasters.k8.com.br`

Analysis

Name Servers

oao.com.br has 6 name servers — nsa1.hostnet.com.br, nsa2.hostnet.com.br, nsa3.hostnet.com.br and 3 others.

The name servers of oao.com.br overlap at least partially with those of other domains — among them aambitra.com.br, mblue.com.br, maplebearrecreio.com.br and two more.

These name servers commonly appear in delegations together with nsa6.hostnet.com.br, nsa4.hostnet.com.br, nsa5.hostnet.com.br and 7 other.

Host names with two IP numbers:

nsa1.hostnet.com.br resolves to 24.199.64.26 and 2604:a880:400:d0::2371:2001.

nsa2.hostnet.com.br resolves to 177.71.180.90 and 2600:1f1e:f14:a800:fea2:3e55:175:8c9a.

nsa3.hostnet.com.br resolves to 24.199.64.101 and 2604:a880:400:d0::1a8f:e001.

nsa4.hostnet.com.br resolves to 79.125.16.81 and 2a05:d018:eef:900:733d:f263:b144:cf6a.

nsa5.hostnet.com.br resolves to 45.55.108.139 and 2604:a880:1:20::5a:8001.

nsa6.hostnet.com.br resolves to 184.73.203.216 and 2600:1f18:73e:d500:821c:da38:5464:b4ee.