contek.com.br - robtex.com

contek.com.br

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4710🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a8fe🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.16Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.254🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmiguel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiguel.ns.cloudflare.com
A2803:f800:50::6ca2:c35f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmiguel.ns.cloudflare.com
A2a06:98c1:50::ac40:235f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmiguel.ns.cloudflare.com
A108.162.195.95🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiguel.ns.cloudflare.com
A162.159.44.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiguel.ns.cloudflare.com
A172.64.35.95🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiguel.ns.cloudflare.com
NStina.ns.cloudflare.com
A2606:4700:50::adf5:3ae6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A2803:f800:50::6ca2:c0e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtina.ns.cloudflare.com
A2a06:98c1:50::ac40:20e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtina.ns.cloudflare.com
A108.162.192.230🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A172.64.32.230🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A173.245.58.230🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
MXcontek-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c927::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f90a::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A2a01:111:f403:f90a::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A40.93.192.4🇺🇸 Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.41.183🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00307.inbound.protection.outlook.com
TXT<28.03.2025>
TXTv=spf1 a mx include:websitewelcome.com include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.16, 172.67.168.254
IPv6 hints2606:4700:3032::6815:4710, 2606:4700:3036::ac43:a8fe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAmiguel.ns.cloudflare.comdns@cloudflare.com serial=2401250278

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=2026105210
rank #549016 globally
rank #4052 in the tld
WOT: SAFE (69/100)

Same first word

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DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSmiguel.ns.cloudflare.comtina.ns.cloudflare.comns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXcontek-com-br.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA104.21.71.16172.67.168.2542606:4700:3032::6815:47102606:4700:3036::ac43:a8fe186.202.153.6
●NSmiguel.ns.cloudflare.com2026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36
○NSns1.locaweb.com.br2015-07-12 → 2017-03-15 · 4 obs
● 2015-07-12 19:43:46
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
○NSns2.locaweb.com.br2015-07-12 → 2017-03-15 · 4 obs
● 2015-07-12 19:43:46
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
○NSns3.locaweb.com.br2015-07-12 → 2017-03-15 · 4 obs
● 2015-07-12 19:43:46
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
●NStina.ns.cloudflare.com2026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36
○MXalt1.aspmx.l.google.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-02-28 13:31:38
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
○MXalt2.aspmx.l.google.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-02-28 13:31:38
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
○MXalt3.aspmx.l.google.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-02-28 13:31:38
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
○MXalt4.aspmx.l.google.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-02-28 13:31:38
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
○MXaspmx.l.google.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-02-28 13:31:38
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
●MXcontek-com-br.mail.protection.outlook.com2026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36
○MXmx.a.locaweb.com.br2015-07-12 → 2016-02-28 · 4 obs
● 2015-07-12 19:43:46
● 2016-02-28 13:31:38
○ 2017-03-15 08:27:42
○ 2026-04-15 09:11:36
○MXmx.b.locaweb.com.br2015-07-12 → 2016-02-28 · 4 obs
● 2015-07-12 19:43:46
● 2016-02-28 13:31:38
○ 2017-03-15 08:27:42
○ 2026-04-15 09:11:36
○MXmx.core.locaweb.com.br2015-07-12 → 2016-02-28 · 4 obs
● 2015-07-12 19:43:46
● 2016-02-28 13:31:38
○ 2017-03-15 08:27:42
○ 2026-04-15 09:11:36
○MXmx.jk.locaweb.com.br2015-07-12 → 2016-02-28 · 4 obs
● 2015-07-12 19:43:46
● 2016-02-28 13:31:38
○ 2017-03-15 08:27:42
○ 2026-04-15 09:11:36
●A104.21.71.162026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36
●A172.67.168.2542026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36
○A186.202.153.62015-07-12 → 2017-03-15 · 4 obs
● 2015-07-12 19:43:46
● 2017-03-15 08:27:42
○ 2026-03-26 19:30:40
○ 2026-04-15 09:11:36
●A2606:4700:3032::6815:47102026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36
●A2606:4700:3036::ac43:a8fe2026-03-26 → 2026-04-15 · 3 obs
○ 2017-03-15 08:27:42
● 2026-03-26 19:30:40
● 2026-04-15 09:11:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
contek.com.brtina.ns.cloudflare.com, miguel.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.230

NS records: tina.ns.cloudflare.com, miguel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.16, 172.67.168.254
AAAA22606:4700:3032::6815:4710, 2606:4700:3036::ac43:a8fe
NS2miguel.ns.cloudflare.com, tina.ns.cloudflare.com
MX1contek-com-br.mail.protection.outlook.co
TXT2<28.03.2025>, v=spf1 a mx include:websitewelcome.com i
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1miguel.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

contek.com.br points to four IP numbers: 2606:4700:3032::6815:4710, 2606:4700:3036::ac43:a8fe, 104.21.71.16 and 172.67.168.254.

For instance, other host names www.fun-cashback.info, howtogetpregnant.us.com, domacin.ba, xfxssr.me and lozano.us share IP numbers with contek.com.br.

Name Servers

contek.com.br is delegated to two name servers: miguel.ns.cloudflare.com and tina.ns.cloudflare.com.

contek.com.br uses the same name server setup as other domains such as lafouine.net, sptin.com, rubydai.com, merci1.biz and multichainapprove.pages.dev.

contek.com.br shares name servers with other domains at least partially, for example casino-kingmaker.gr, g01llf432f2-kuidr3cyh52j4hi02xhe71vyyr88pf.com, adscannon.site, gemgrace.com and evell.info.

These name servers are commonly used with raquel.ns.cloudflare.com.

Host names with six IP numbers: host name miguel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5f, 2803:f800:50::6ca2:c35f, 2a06:98c1:50::ac40:235f, 108.162.195.95, 162.159.44.95 and 172.64.35.95; host name tina.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae6, 2803:f800:50::6ca2:c0e6, 2a06:98c1:50::ac40:20e6, 108.162.192.230, 172.64.32.230 and 173.245.58.230.

Mail Servers

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

Host name contek-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c927::1, 2a01:111:f403:f90a::, 2a01:111:f403:f90a::1, 40.93.192.4, 52.101.8.46, 52.101.10.14 and 52.101.41.183.