rktec.com.br - robtex.com

rktec.com.br

DNSSEC⚠️ Not signed
A186.209.225.57🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia
PTRunix18.internetbrasil.net
NSns1.wktecnologia.com.br ⭐ ⚠️ Not in parent delegation
A186.209.224.11🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia
PTRns1.internetbrasil.net
NSns1.aw4.com.br ⚠️ Not in zone NS records
A186.209.224.11🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia
PTRns1.internetbrasil.net
NSns2.aw4.com.br ⚠️ Not in zone NS records
A186.209.224.12🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia
PTRns2.internetbrasil.net
NSns2.wktecnologia.com.br ⚠️ Not in parent delegation
A186.209.224.12🇧🇷 AS53154-MCO2186.209.224.0/20 MCO2 Tecnologia
PTRns2.internetbrasil.net
MXrktec-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c903::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00503.inbound.protection.outlook.com
A2a01:111:f403:c91d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:c92c::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:f804::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.11.9🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr02cu00101.inbound.protection.outlook.com
A52.101.11.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.50.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00404.inbound.protection.outlook.com
TXTv=spf1 include:spf.internetbrasil.net include:spf.protection.outlook.com incl...
SOAns1.wktecnologia.com.brhostmaster@rktec.com.br serial=1775053756

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 2026-09-13 #42
rank #573391 globally
rank #4226 in the tld
WOT: SAFE (69/100)

Same first word

rktec.co.uk
rktec.com.cn
rktec.com
rktec.com.br

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treck.at
teckr.com
tkrec.in
kcert.me
krtec.co.jp
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ckret.net
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rctek.com
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kcert.net

DNS History

21 records (6 active, 15 former)

20162017201820192020202120222023202420252026NSns1.aw4.com.brns1.wktecnologia.com.brns2.aw4.com.brns2.wktecnologia.com.bra.auto.dns.brb.auto.dns.brnsb1.k8.com.brnsb2.k8.com.brnsb3.k8.com.brnsb4.k8.com.brnsb5.k8.com.brnsb6.k8.com.brMXrktec-com-br.mail.protection.outlook.comsmtpqin1.f1.k8.com.brsmtpuin1.f1.k8.com.brA186.209.225.57177.71.180.6846.137.243.6054.228.191.9454.232.113.8154.83.41.193
○NSa.auto.dns.br2020-02-29 → 2020-02-29 · 4 obs
○ 2017-04-05 20:32:30
● 2020-02-29 18:40:06
○ 2026-03-26 02:54:30
○ 2026-04-01 14:39:26
○NSb.auto.dns.br2020-02-29 → 2020-02-29 · 4 obs
○ 2017-04-05 20:32:30
● 2020-02-29 18:40:06
○ 2026-03-26 02:54:30
○ 2026-04-01 14:39:26
●NSns1.aw4.com.br2026-03-26 → 2026-04-01 · 3 obs
○ 2020-02-29 18:40:06
● 2026-03-26 02:54:30
● 2026-04-01 14:39:26
●NSns1.wktecnologia.com.br2026-03-26 → 2026-04-01 · 3 obs
○ 2020-02-29 18:40:06
● 2026-03-26 02:54:30
● 2026-04-01 14:39:26
●NSns2.aw4.com.br2026-03-26 → 2026-04-01 · 3 obs
○ 2020-02-29 18:40:06
● 2026-03-26 02:54:30
● 2026-04-01 14:39:26
●NSns2.wktecnologia.com.br2026-03-26 → 2026-04-01 · 3 obs
○ 2020-02-29 18:40:06
● 2026-03-26 02:54:30
● 2026-04-01 14:39:26
○NSnsb1.k8.com.br2015-08-17 → 2016-01-04 · 4 obs
● 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
○NSnsb2.k8.com.br2015-08-17 → 2016-01-04 · 4 obs
● 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
○NSnsb3.k8.com.br2015-08-17 → 2016-01-04 · 4 obs
● 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
○NSnsb4.k8.com.br2015-08-17 → 2016-01-04 · 4 obs
● 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
○NSnsb5.k8.com.br2015-08-17 → 2016-01-04 · 4 obs
● 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
○NSnsb6.k8.com.br2015-08-17 → 2016-01-04 · 4 obs
● 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
●MXrktec-com-br.mail.protection.outlook.com2026-03-26 → 2026-04-01 · 3 obs
○ 2017-04-05 20:32:30
● 2026-03-26 02:54:30
● 2026-04-01 14:39:26
○MXsmtpqin1.f1.k8.com.br2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:25:22
○ 2016-01-04 00:32:46
○ 2026-04-01 14:39:26
○MXsmtpuin1.f1.k8.com.br2016-01-04 → 2016-01-04 · 4 obs
○ 2015-08-17 20:25:22
● 2016-01-04 00:32:46
○ 2017-04-05 20:32:30
○ 2026-04-01 14:39:26
○A177.71.180.682015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:25:22
○ 2016-01-04 00:32:46
○ 2026-04-01 14:39:26
●A186.209.225.572026-03-26 → 2026-04-01 · 3 obs
○ 2016-01-04 00:32:46
● 2026-03-26 02:54:30
● 2026-04-01 14:39:26
○A46.137.243.602015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:25:22
○ 2016-01-04 00:32:46
○ 2026-04-01 14:39:26
○A54.228.191.942015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:25:22
○ 2016-01-04 00:32:46
○ 2026-04-01 14:39:26
○A54.232.113.812015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:25:22
○ 2016-01-04 00:32:46
○ 2026-04-01 14:39:26
○A54.83.41.1932015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 20:25:22
○ 2016-01-04 00:32:46
○ 2026-04-01 14:39:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
rktec.com.brns1.aw4.com.br, ns2.aw4.com.br2 records

✅ Authoritative Response

Server:186.209.224.12

NS records: ns1.aw4.com.br, ns2.aw4.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

TypeCountSample Data
A1186.209.225.57
NS2ns1.wktecnologia.com.br, ns2.wktecnologia.com.br
MX1rktec-com-br.mail.protection.outlook.com
TXT1v=spf1 include:spf.internetbrasil.net in
SOA1ns1.wktecnologia.com.br hostmaster.rktec

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.aw4.com.br, ns1.aw4.com.br)

Analysis

IP Addresses

rktec.com.br points to an IP address: 186.209.225.57.

other host names include www.dubs.com.br, daletra.com.br, infodahora.com, luzdenatal.com.br and phohospitalar.com.br; they share IP numbers with rktec.com.br.

Name Servers

rktec.com.br delegates to four name servers: ns1.aw4.com.br, ns2.aw4.com.br, ns1.wktecnologia.com.br and ns2.wktecnologia.com.br.

rktec.com.br at least partially shares name servers with other domains, for instance plentypark.com.br, centerplan.com.br, greventos.com.br, slan.com.br and ferquin.com.br.

Host names with one IP:

ns1.aw4.com.br points to 186.209.224.11.

ns2.aw4.com.br points to 186.209.224.12.

ns1.wktecnologia.com.br points to 186.209.224.11.

ns2.wktecnologia.com.br points to 186.209.224.12.

Host names pointing to 186.209.224.11: ns1.aw4.com.br and ns1.wktecnologia.com.br.

Host names pointing to 186.209.224.12: ns2.aw4.com.br and ns2.wktecnologia.com.br.

Mail Servers

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

Hostname rktec-com-br.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c903::3, 2a01:111:f403:c91d::, 2a01:111:f403:c92c::1, 2a01:111:f403:f804::2, 52.101.10.1, 52.101.11.9, 52.101.11.13 and 52.101.50.4.