opcao.com.br - robtex.com
opcao.com.br
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.brhostmaster@registro.br serial=2026114338 | ||||||
rank #4136 in the tld
WOT: SAFE (69/100)
Previously MX for
opcao.com.br |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSluciana.ns.cloudflare.com2020-03-20 → 2026-04-24 · 3 obs
● 2020-03-20 21:32:18
● 2026-04-24 14:28:44
○NSns1.artefinal-net.com.br2015-07-14 → 2017-04-04 · 6 obs
○ 2015-09-11 00:48:02
○ 2016-06-08 05:46:56
● 2017-04-04 21:48:46
○ 2020-03-20 21:32:18
○ 2026-04-24 14:28:44
○NSns2.artefinal-net.com.br2015-07-14 → 2017-04-04 · 6 obs
○ 2015-09-11 00:48:02
○ 2016-06-08 05:46:56
● 2017-04-04 21:48:46
○ 2020-03-20 21:32:18
○ 2026-04-24 14:28:44
●NSsterling.ns.cloudflare.com2020-03-20 → 2026-04-24 · 3 obs
● 2020-03-20 21:32:18
● 2026-04-24 14:28:44
●MXopcao-com-br.mail.protection.outlook.com2020-03-20 → 2026-04-24 · 3 obs
● 2020-03-20 21:32:18
● 2026-04-24 14:28:44
○MXopcao.com.br2015-07-14 → 2017-04-04 · 6 obs
○ 2015-09-11 00:48:02
○ 2016-06-08 05:46:56
● 2017-04-04 21:48:46
○ 2020-03-20 21:32:18
○ 2026-04-24 14:28:44
●A177.154.191.1442026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 20:54:50
● 2026-04-24 14:28:44
○A72.29.72.392015-07-14 → 2017-04-04 · 6 obs
○ 2015-09-11 00:48:02
○ 2016-06-08 05:46:56
● 2017-04-04 21:48:46
○ 2020-03-20 21:32:18
○ 2026-04-24 14:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| opcao.com.br | luciana.ns.cloudflare.com, sterling.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.131
NS records: luciana.ns.cloudflare.com, sterling.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcao.com.br (unsigned zone)
⏱️ Timing
Total: 1617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.154.191.144 |
| NS | 2 | luciana.ns.cloudflare.com, sterling.ns.cloudflare.com |
| MX | 1 | opcao-com-br.mail.protection.outlook.com |
| TXT | 4 | MS=ms40367462, clicksign-domain-verification=LsD/B75SZ+... |
| SOA | 1 | luciana.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
opcao.com.br points to an IP address: 177.154.191.144.
other host names include babyyoda70.com.br, rastriall.com.br, webmail.essencial.com.br, mancheteonline.com.br and utech.net.br; they share IP numbers with opcao.com.br.
Name Servers
Two name servers luciana.ns.cloudflare.com and sterling.ns.cloudflare.com handle the delegation for opcao.com.br.
opcao.com.br shares the same name server setup as other domains, for instance contabilidadeopcao.com.br, reshator.net, diplom-ryssia.com, gdzlol.net and gdz.name.
opcao.com.br at least partially shares name servers with other domains, for instance minimahub.click, googletagmagvers.com, k2togyarn.shop, cong-keren.site and findmanloverse.com.
These name servers are commonly used alongside sean.ns.cloudflare.com, sima.ns.cloudflare.com and kim.ns.cloudflare.com.
Six IP addresses per host:
luciana.ns.cloudflare.com points to 2606:4700:50::a29f:2683, 2803:f800:50::6ca2:c283, 2a06:98c1:50::ac40:2283, 108.162.194.131, 162.159.38.131 and 172.64.34.131; sterling.ns.cloudflare.com points to 2606:4700:58::a29f:2c8f, 2803:f800:50::6ca2:c38f, 2a06:98c1:50::ac40:238f, 108.162.195.143, 162.159.44.143 and 172.64.35.143
Mail Servers
opcao.com.br is handled by a single mail server, opcao-com-br.mail.protection.outlook.com.
Hostname opcao-com-br.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::, 2a01:111:f403:f802::, 2a01:111:f403:f901::1, 2a01:111:f403:f907::1, 52.101.9.20, 52.101.40.2, 52.101.40.4 and 52.101.41.3.