assertive.com.br - dns.ninja
assertive.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=2026165522 | ||||||
rank #3959 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.bdm.microsoftonline.com2026-03-05 → 2026-06-14 · 3 obs
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
○NSns1.locaweb.com.br2015-05-15 → 2017-02-10 · 4 obs
● 2017-02-10 16:37:34
○ 2026-03-05 13:40:26
○ 2026-06-14 22:17:16
●NSns2.bdm.microsoftonline.com2026-03-05 → 2026-06-14 · 3 obs
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
○NSns2.locaweb.com.br2015-05-15 → 2017-02-10 · 4 obs
● 2017-02-10 16:37:34
○ 2026-03-05 13:40:26
○ 2026-06-14 22:17:16
●NSns3.bdm.microsoftonline.com2026-03-05 → 2026-06-14 · 3 obs
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
○NSns3.locaweb.com.br2015-05-15 → 2017-02-10 · 4 obs
● 2017-02-10 16:37:34
○ 2026-03-05 13:40:26
○ 2026-06-14 22:17:16
●NSns4.bdm.microsoftonline.com2026-03-05 → 2026-06-14 · 3 obs
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
●MXassertive-com-br.mail.protection.outlook.com2015-05-15 → 2026-06-14 · 2 obs
● 2026-06-14 22:17:16
●A187.45.193.2182015-05-15 → 2026-06-14 · 2 obs
● 2026-06-14 22:17:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, b.dns.br, e.dns.br, f.dns.br... | - |
| assertive.com.br | ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:208.84.5.208
NS records: ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assertive.com.br (unsigned zone)
⏱️ Timing
Total: 2178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 187.45.193.218 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | assertive-com-br.mail.protection.outlook |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, mscid=JRbyy6eDNfKJ7MZvsdncoO1nS+NCc4rKl6 |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
IP Addresses
assertive.com.br points to a single IP number: 187.45.193.218.
Additional host names — www.syhunt.com, tbpds.com, agremix.com.br and two others — share IP numbers with assertive.com.br.
Name Servers
assertive.com.br has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
assertive.com.br partially shares its NS delegation with several other domains, including onfit.edu.au, carleton.house, rocklands.norfolk.sch.uk and two others.
ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
assertive.com.br has one mail server: assertive-com-br.mail.protection.outlook.com.
assertive-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.11.19, 52.101.41.183, 52.101.42.16 and 5 other.