cttech.com.br - dns.ninja

cttech.com.br

DNSSEC⚠️ Not signed
A20.206.176.3🇧🇷 Microsoft20.192.0.0/10
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
MXcttech-com-br.mail.protection.outlook.com
A2a01:111:f403:c94a::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A2a01:111:f403:c94a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A2a01:111:f403:c94a::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cp3p284cu00702.inbound.protection.outlook.com
A2a01:111:f403:c94c::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-roap284cu02600.inbound.protection.outlook.com
A52.101.198.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A52.101.198.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A52.101.198.38🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp3p284cu00706.inbound.protection.outlook.com
A52.101.200.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-roap284cu02600.inbound.protection.outlook.com
TXTmscid=TyrtUryDrjM2ruiIDhG5ajE6AUk5Sg+YPHziPDJ2HelUvgkJRnm2H8Ve0x09mM6BAaSuKrd...
TXTv=spf1 include:spf.protection.outlook.com -all
TXTgoogle-site-verification=o9YoBmVKixZcC_7o0E7KuJumr8hycGMqxfCA1k-zArs
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=2026218050
rank #510679 globally
rank #3629 in the tld
WOT: SAFE (69/100)

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXcttech-com-br.mail.protection.outlook.comA20.206.176.3
NSns1.bdm.microsoftonline.com2026-04-10 → 2026-08-06 · 2 obs
● 2026-04-10 06:26:26
● 2026-08-06 02:24:16
NSns2.bdm.microsoftonline.com2026-04-10 → 2026-08-06 · 2 obs
● 2026-04-10 06:26:26
● 2026-08-06 02:24:16
NSns3.bdm.microsoftonline.com2026-04-10 → 2026-08-06 · 2 obs
● 2026-04-10 06:26:26
● 2026-08-06 02:24:16
NSns4.bdm.microsoftonline.com2026-04-10 → 2026-08-06 · 2 obs
● 2026-04-10 06:26:26
● 2026-08-06 02:24:16
MXcttech-com-br.mail.protection.outlook.com2026-04-10 → 2026-08-06 · 2 obs
● 2026-04-10 06:26:26
● 2026-08-06 02:24:16
A20.206.176.32026-04-10 → 2026-08-06 · 2 obs
● 2026-04-10 06:26:26
● 2026-08-06 02:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
cttech.com.brns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com-

✅ Authoritative Response

Server:208.84.5.208

NS records: ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cttech.com.br (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

TypeCountSample Data
A120.206.176.3
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1cttech-com-br.mail.protection.outlook.co
TXT3mscid=TyrtUryDrjM2ruiIDhG5ajE6AUk5Sg+YPH, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.bdm.microsoftonline.com azuredns-hos

Analysis

IP Addresses

cttech.com.br has exactly one IP address — 20.206.176.3.

vikingrush.com, consagsa.com.br, hbsa.com.br plus two other host names have IP numbers in common with cttech.com.br.

Name Servers

Four name servers handle the delegation for cttech.com.br: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

cttech.com.br partially shares its NS delegation with several other domains, including kanzlei-just.at, penderpc.com, syscom.co.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

cttech.com.br uses one mail server — cttech-com-br.mail.protection.outlook.com.

cttech-com-br.mail.protection.outlook.com has 8 IP addresses: 52.101.198.0, 52.101.198.1, 52.101.198.38 plus 5 more.