techconcursos.com.br - robtex.com

techconcursos.com.br

DNSSEC⚠️ Not signed
A18.229.110.171🇧🇷 Amazon18.229.0.0/16 EC2 GRU prefix
PTRec2-18-229-110-171.sa-east-1.compute.amazonaws.com
A54.94.20.13🇧🇷 Amazon54.94.0.0/17 EC2 GRU prefix
A54.233.246.251🇧🇷 Amazon54.233.128.0/17 EC2 GRU prefix
NSns-856.awsdns-43.net ⭐
A2600:9000:5303:5800::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-856.awsdns-43.net
A205.251.195.88🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-856.awsdns-43.net
NSns-1170.awsdns-18.org
A2600:9000:5304:9200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1170.awsdns-18.org
A205.251.196.146🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1170.awsdns-18.org
NSns-119.awsdns-14.com
A2600:9000:5300:7700::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-119.awsdns-14.com
A205.251.192.119🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-119.awsdns-14.com
NSns-1949.awsdns-51.co.uk
A2600:9000:5307:9d00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1949.awsdns-51.co.uk
A205.251.199.157🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1949.awsdns-51.co.uk
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
TXTgoogle-site-verification=LqjAYqwsYuhE_vtqrExXd2jVFzkPeFgGi3AGgrdgIE4
TXTv=spf1 include:amazonses.com include:spf.mautic.net include:_spf.google.com -all
SOAns-856.awsdns-43.netawsdns-hostmaster@amazon.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=2026103358
rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Subdomains

www.techconcursos.com.br

Same first word

techconcursos.com.br

Similar names

hcconstrucoes.com

DNS History

18 records (12 active, 6 former)

NSns-1170.awsdns-18.orgns-119.awsdns-14.comns-1949.awsdns-51.co.ukns-856.awsdns-43.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA18.229.110.17154.233.246.25154.94.20.1354.207.136.24854.232.216.3854.232.91.10554.233.200.1056.126.155.12756.126.173.128
●NSns-1170.awsdns-18.org2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●NSns-119.awsdns-14.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●NSns-1949.awsdns-51.co.uk2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●NSns-856.awsdns-43.net2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●MXalt1.aspmx.l.google.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●MXalt2.aspmx.l.google.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●MXaspmx.l.google.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●MXaspmx2.googlemail.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●MXaspmx3.googlemail.com2026-02-20 → 2026-04-13 · 2 obs
● 2026-02-20 08:32:22
● 2026-04-13 15:16:38
●A18.229.110.1712026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-29 19:37:04
● 2026-04-13 15:16:38
○A54.207.136.2482026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 08:32:22
○ 2026-03-29 19:37:04
○ 2026-04-13 15:16:38
○A54.232.216.382026-03-29 → 2026-03-29 · 3 obs
○ 2026-02-20 08:32:22
● 2026-03-29 19:37:04
○ 2026-04-13 15:16:38
○A54.232.91.1052026-03-29 → 2026-03-29 · 3 obs
○ 2026-02-20 08:32:22
● 2026-03-29 19:37:04
○ 2026-04-13 15:16:38
○A54.233.200.102026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 08:32:22
○ 2026-03-29 19:37:04
○ 2026-04-13 15:16:38
●A54.233.246.2512026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-29 19:37:04
● 2026-04-13 15:16:38
●A54.94.20.132026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-29 19:37:04
● 2026-04-13 15:16:38
○A56.126.155.1272026-02-20 → 2026-02-20 · 3 obs
● 2026-02-20 08:32:22
○ 2026-03-29 19:37:04
○ 2026-04-13 15:16:38
○A56.126.173.1282026-03-29 → 2026-03-29 · 3 obs
○ 2026-02-20 08:32:22
● 2026-03-29 19:37:04
○ 2026-04-13 15:16:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, c.dns.br, f.dns.br, a.dns.br...-
techconcursos.com.brns-1949.awsdns-51.co.uk, ns-119.awsdns-14.com, ns-856.awsdns-43.net, ns-1170.awsdns-18.org-

✅ Authoritative Response

Server:205.251.199.157

NS records: ns-1949.awsdns-51.co.uk, ns-119.awsdns-14.com, ns-856.awsdns-43.net, ns-1170.awsdns-18.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

TypeCountSample Data
A354.233.246.251, 18.229.110.171...
NS4ns-1170.awsdns-18.org, ns-119.awsdns-14.com...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=LqjAYqwsYuhE_vt, v=spf1 include:amazonses.com include:spf
SOA1ns-856.awsdns-43.net awsdns-hostmaster.a

Analysis

Hierarchy

techconcursos.com.br is the parent of www.techconcursos.com.br.

IP Addresses

techconcursos.com.br resolves to three IP numbers: 18.229.110.171, 54.94.20.13 and 54.233.246.251.

Other host names, for instance, ec2-54-94-20-13.sa-east-1.compute.amazonaws.com share IP numbers with techconcursos.com.br.

Name Servers

techconcursos.com.br is delegated to four name servers: ns-119.awsdns-14.com, ns-856.awsdns-43.net, ns-1170.awsdns-18.org and ns-1949.awsdns-51.co.uk.

techconcursos.com.br shares name servers with other domains at least partially, for example ss-complex.com, dcdn4czlh09j3.cloudfront.net, ansiracpdash.com, tooncup.la and noteasynow.com.

Host names with two IP numbers:

ns-119.awsdns-14.com points to: 2600:9000:5300:7700::1 and 205.251.192.119

ns-856.awsdns-43.net points to: 2600:9000:5303:5800::1 and 205.251.195.88

ns-1170.awsdns-18.org points to: 2600:9000:5304:9200::1 and 205.251.196.146

ns-1949.awsdns-51.co.uk points to: 2600:9000:5307:9d00::1 and 205.251.199.157

Mail Servers

Five mail servers handle techconcursos.com.br: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

techconcursos.com.br shares mail servers with other domains at least partially; for instance routible.com, ns500698.ns500759.ns500759.ns500759.ns500736.ns500736.ns500735.ns500735.ns500708.ns500576.ns500698.ns500686.ns500619.ns500576.ns500619.trackreceptor.com, ns500754.ns500671.ns500731.ns500671.ns500705.ns500705.ns500678.ns500671.ns500678.ns500666.ns500291.ns500131.lustychickser.com, ns500731.ns500671.ns500754.ns500754.ns500704.ns500671.ns500688.ns500671.ns500678.ns500688.ns500688.ns500705.ns500671.ns500671.ns500649.ns500291.ns500131.lustychickser.com and ns500758.ns500759.ns500698.ns500759.ns500736.ns500698.ns500735.ns500735.ns500736.ns500735.ns500708.ns500576.ns500686.ns500652.ns500576.ns500576.trackreceptor.com.

These mail servers are often used alongside alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26

aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27

aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 142.251.16.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26