assertive.com.br - dns.ninja

assertive.com.br

DNSSEC⚠️ Not signed
A187.45.193.218🇧🇷 Locaweb187.45.193.0/24
PTRhm2809.locaweb.com.br
NSns1.bdm.microsoftonline.com
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXassertive-com-br.mail.protection.outlook.com
A2a01:111:f403:c91d::bMicrosoft2a01:111:f000::/36
A2a01:111:f403:c946::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.41.183🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00307.inbound.protection.outlook.com
A52.101.42.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00300.inbound.protection.outlook.com
A52.101.194.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00605.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTmscid=JRbyy6eDNfKJ7MZvsdncoO1nS+NCc4rKl6onbWC79IL16NSUsrcKM20lYkS6pDFyxDPt0jV...
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026165522
rank #527144 globally
rank #3959 in the tld
WOT: SAFE (69/100)

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXassertive-com-br.mail.protection.outlook.comA187.45.193.218
NSns1.bdm.microsoftonline.com2026-03-05 → 2026-06-14 · 3 obs
○ 2017-02-10 16:37:34
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
NSns1.locaweb.com.br2015-05-15 → 2017-02-10 · 4 obs
● 2015-05-15 16:23:22
● 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
○ 2017-02-10 16:37:34
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
NSns2.locaweb.com.br2015-05-15 → 2017-02-10 · 4 obs
● 2015-05-15 16:23:22
● 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
○ 2017-02-10 16:37:34
● 2026-03-05 13:40:26
● 2026-06-14 22:17:16
NSns3.locaweb.com.br2015-05-15 → 2017-02-10 · 4 obs
● 2015-05-15 16:23:22
● 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
○ 2017-02-10 16:37:34
● 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
● 2015-05-15 16:23:22
● 2026-06-14 22:17:16
A187.45.193.2182015-05-15 → 2026-06-14 · 2 obs
● 2015-05-15 16:23:22
● 2026-06-14 22:17:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, b.dns.br, e.dns.br, f.dns.br...-
assertive.com.brns2.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

TypeCountSample Data
A1187.45.193.218
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1assertive-com-br.mail.protection.outlook
TXT2v=spf1 include:spf.protection.outlook.co, mscid=JRbyy6eDNfKJ7MZvsdncoO1nS+NCc4rKl6
SOA1ns1.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.