cs.edu.br - robtex.com

cs.edu.br

DNSSEC⚠️ Not signed
A104.19.162.13Cloudflare104.19.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.19.163.13Cloudflare104.19.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXcs-edu-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c936::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f802::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f802::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f90f::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00100.inbound.protection.outlook.com
A52.101.9.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.10.5πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
A52.101.40.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.41.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
TXTmscid=16gaky+9Wekwl8dg3+wK48LOAJ10txhU+ywIhdOSXJMioPuCrFT8Fv6RmvZhL/0NhsOEkLa...
TXTv=spf1 mx include:csespf.cs.edu.br include:spf.protection.outlook.com include...
TXTgoogle-site-verification=IbnKjJ8A091I3ziUXngGIbybd37CDpd_VDeLlm2G4Hs
TXTfacebook-domain-verification=28ukktniexo3uxysox4vs0dht039ip
TXTbrevo-code:186c99435660d1d94be98d6ebf59d79f
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

edu.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=2026114510

Subdomains

Same first word

Similar names

DNS History

22 records (7 active, 15 former)

201020122014201620182020202220242026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.america-net.com.brns1.locaweb.com.brns2.america-net.com.brns2.locaweb.com.brns3.america-net.com.brns3.locaweb.com.brns4.america-net.com.brMXcs-edu-br.mail.protection.outlook.comartemis.america-net.com.brhermes.america-net.com.brms29234435.msv1.invalid.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brnetuno.america-net.com.brA104.19.162.13104.19.163.13179.188.11.19
β—‹NSns1.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
●NSns1.bdm.microsoftonline.com2026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
β—‹NSns1.locaweb.com.br2015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹NSns2.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
●NSns2.bdm.microsoftonline.com2026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
β—‹NSns2.locaweb.com.br2015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹NSns3.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
●NSns3.bdm.microsoftonline.com2026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
β—‹NSns3.locaweb.com.br2015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹NSns4.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
●NSns4.bdm.microsoftonline.com2026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
β—‹MXartemis.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
●MXcs-edu-br.mail.protection.outlook.com2026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
β—‹MXhermes.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
β—‹MXms29234435.msv1.invalid.outlook.com2017-04-18 β†’ 2017-04-18 Β· 4 obs
β—‹ 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹MXmx.a.locaweb.com.br2015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹MXmx.b.locaweb.com.br2015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹MXmx.jk.locaweb.com.br2015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46
β—‹MXnetuno.america-net.com.br2009-01-03 β†’ 2009-01-03 Β· 3 obs
● 2009-01-03 11:36:54
β—‹ 2015-08-07 17:48:46
β—‹ 2026-04-24 21:28:46
●A104.19.162.132026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
●A104.19.163.132026-04-24 β†’ 2026-04-24 Β· 3 obs
β—‹ 2017-04-18 09:13:06
● 2026-04-24 15:47:04
● 2026-04-24 21:28:46
β—‹A179.188.11.192015-08-07 β†’ 2017-04-18 Β· 5 obs
β—‹ 2009-01-03 11:36:54
● 2015-08-07 17:48:46
● 2017-04-18 09:13:06
β—‹ 2026-04-24 15:47:04
β—‹ 2026-04-24 21:28:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs.edu.br (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.19.162.13, 104.19.163.13
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1cs-edu-br.mail.protection.outlook.com (p
TXT5mscid=16gaky+9Wekwl8dg3+wK48LOAJ10txhU+y, v=spf1 mx include:csespf.cs.edu.br inclu...
SOA1ns1.bdm.microsoftonline.com azuredns-hos

Analysis

Hierarchy

cs.edu.br is a parent of novo.cs.edu.br, news.cs.edu.br, www.cs.edu.br, ewmita.cs.edu.br, ava2.cs.edu.br and a few other host names.

IP Addresses

cs.edu.br points to two IPs: 104.19.162.13 and 104.19.163.13.

Other host names including phjzfq5wtgowy.mocha.app, kmplogistics.com, harmoniamusical.com, 2gxhxqv2ddqqa.mocha.app and dtub.com share IP numbers with cs.edu.br.

Name Servers

cs.edu.br is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

cs.edu.br at least partially shares name servers with other domains, including k1fibra.com.br, ecker.gmbh, hv-barth.de, anstra.com.au and itech-mozambique.com.

Hosts with two IP numbers:

Host ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208

Host ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208

Host ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208

Host ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208

Mail Servers

cs.edu.br is handled by a single mail server, cs-edu-br.mail.protection.outlook.com.

Hostname cs-edu-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c936::, 2a01:111:f403:f802::1, 2a01:111:f403:f802::3, 2a01:111:f403:f90f::, 52.101.9.2, 52.101.10.5, 52.101.40.1 and 52.101.41.26.