assertif.com.br - dns.ninja
assertif.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=2026208252 | ||||||
rank #3849 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
●NSns1.bdm.microsoftonline.com2026-03-24 → 2026-07-27 · 3 obs
● 2026-03-24 03:39:46
● 2026-07-27 11:03:58
○NSns1.locaweb.com.br2015-04-23 → 2017-05-22 · 4 obs
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
●NSns2.bdm.microsoftonline.com2026-03-24 → 2026-07-27 · 3 obs
● 2026-03-24 03:39:46
● 2026-07-27 11:03:58
○NSns2.locaweb.com.br2015-04-23 → 2017-05-22 · 4 obs
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
●NSns3.bdm.microsoftonline.com2026-03-24 → 2026-07-27 · 3 obs
● 2026-03-24 03:39:46
● 2026-07-27 11:03:58
○NSns3.locaweb.com.br2015-04-23 → 2017-05-22 · 4 obs
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
●NSns4.bdm.microsoftonline.com2026-03-24 → 2026-07-27 · 3 obs
● 2026-03-24 03:39:46
● 2026-07-27 11:03:58
●MXassertif-com-br.mail.protection.outlook.com2026-03-24 → 2026-07-27 · 3 obs
● 2026-03-24 03:39:46
● 2026-07-27 11:03:58
○MXmx.a.locaweb.com.br2015-04-23 → 2017-05-22 · 4 obs
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
○MXmx.b.locaweb.com.br2015-04-23 → 2017-05-22 · 4 obs
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
○MXmx.core.locaweb.com.br2015-04-23 → 2015-04-23 · 3 obs
○ 2015-10-18 02:22:06
○ 2026-07-27 11:03:58
○MXmx.jk.locaweb.com.br2015-04-23 → 2017-05-22 · 4 obs
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
○A186.202.153.1722015-10-18 → 2017-05-22 · 5 obs
● 2015-10-18 02:22:06
● 2017-05-22 17:31:12
○ 2026-03-24 03:39:46
○ 2026-07-27 11:03:58
●A192.185.211.372026-03-24 → 2026-07-27 · 3 obs
● 2026-03-24 03:39:46
● 2026-07-27 11:03:58
○A200.234.196.1832015-04-23 → 2015-04-23 · 3 obs
○ 2015-10-18 02:22:06
○ 2026-07-27 11:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, d.dns.br, a.dns.br, c.dns.br... | - |
| assertif.com.br | ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:150.171.21.208
NS records: ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assertif.com.br (unsigned zone)
⏱️ Timing
Total: 545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.211.37 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | assertif-com-br.mail.protection.outlook. |
| TXT | 4 | MS=ms22416612, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
Analysis
IP Addresses
assertif.com.br points to a single IP number: 192.185.211.37.
Additional host names — excellenttravel.com.br, mail.carteirinhadoestudante.com, mail.catbr.com.br and two others — share IP numbers with assertif.com.br.
Name Servers
assertif.com.br has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
At least some of assertif.com.br's name servers are shared with other domains, for example siacon.com.br, asaptrade.com.br, tsugisa.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com directs to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com directs to 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
assertif.com.br has one mail server: assertif-com-br.mail.protection.outlook.com.
assertif-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.198.0, 52.101.198.1, 52.101.198.38 and 5 other.