ou.com.br - robtex.com
ou.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=2026105102 | ||||||
📈 Tranco rank: #552,964
rank #549016 globally
rank #4052 in the tld
WOT: SAFE (69/100)
Previously NS for
ou.com.br |
Subdomains
www.ou.com.br |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.bdm.microsoftonline.com2017-12-25 → 2026-04-15 · 3 obs
● 2017-12-25 22:47:44
● 2026-04-15 04:23:30
○NSns1.ou.com.br2015-07-20 → 2017-01-09 · 4 obs
● 2017-01-09 06:23:20
○ 2017-12-25 22:47:44
○ 2026-04-15 04:23:30
●NSns2.bdm.microsoftonline.com2017-12-25 → 2026-04-15 · 3 obs
● 2017-12-25 22:47:44
● 2026-04-15 04:23:30
○NSns2.ou.com.br2015-07-20 → 2017-01-09 · 4 obs
● 2017-01-09 06:23:20
○ 2017-12-25 22:47:44
○ 2026-04-15 04:23:30
●NSns3.bdm.microsoftonline.com2017-12-25 → 2026-04-15 · 3 obs
● 2017-12-25 22:47:44
● 2026-04-15 04:23:30
●NSns4.bdm.microsoftonline.com2017-12-25 → 2026-04-15 · 3 obs
● 2017-12-25 22:47:44
● 2026-04-15 04:23:30
○NSou.com.br2015-07-20 → 2017-01-09 · 4 obs
● 2017-01-09 06:23:20
○ 2017-12-25 22:47:44
○ 2026-04-15 04:23:30
●MXou-com-br.mail.protection.outlook.com2015-07-20 → 2026-04-15 · 2 obs
● 2026-04-15 04:23:30
○A187.45.195.1832015-07-20 → 2017-01-09 · 4 obs
● 2017-01-09 06:23:20
○ 2017-12-25 22:47:44
○ 2026-04-15 04:23:30
○A191.6.202.1932017-12-25 → 2017-12-25 · 4 obs
● 2017-12-25 22:47:44
○ 2026-04-08 04:16:20
○ 2026-04-15 04:23:30
●A23.227.38.652026-04-08 → 2026-04-15 · 3 obs
● 2026-04-08 04:16:20
● 2026-04-15 04:23:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, c.dns.br, d.dns.br, a.dns.br... | - |
| ou.com.br | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:208.84.5.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ou.com.br (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | ou-com-br.mail.protection.outlook.com (p |
| TXT | 6 | mscid=t1r6Bn06gtsydONMMfHmCdAtw+36X0VMzD, facebook-domain-verification=lev7iqmseuk... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
Hierarchy
www.ou.com.br has ou.com.br as its parent.
IP Addresses
ou.com.br maps to IP address 23.227.38.65.
Other host names, for instance helente.com, zebaworld.com, mail2.erdie.com, chokerlab.com and motionclothes.com share IP numbers with ou.com.br.
Name Servers
ou.com.br is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
ou.com.br at least partially shares name servers with other domains such as mijnpost.net, brinsonpatrick.com, hiltonmethodist.org.za, kurtheat.com and excaliburtool.com.
Host names with two IP numbers:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208
ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208
ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208
ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208
Mail Servers
ou.com.br is handled by a single mail server, ou-com-br.mail.protection.outlook.com.
ou-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c902::5, 2a01:111:f403:c902::7, 2a01:111:f403:c927::1, 52.101.9.0, 52.101.10.5, 52.101.11.13 and 52.101.40.24.