contech.com.br - dns.ninja

`contech.com.br`

DNSSEC	⚠️ Not signed
A	2804:10:8088::196:85^{🇧🇷 IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
A	191.6.196.85^{🇧🇷 IPV6-INTERNET191.6.196.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net}
NS	`dns1.kinghost.com.br` ⭐
		A	2400:cb00:2049:1::a29f:18aa^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.170^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns2.kinghost.com.br`
		A	2400:cb00:2049:1::a29f:19f9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.25.249^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns3.kinghost.com.br` ⚠️ Not in zone NS records
		A	2400:cb00:2049:1::a29f:1890^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`powerdns-prod04.dc.tutum.co`
		A	162.159.24.144^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`powerdns-prod04.dc.tutum.co`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`bounces.mktnaweb.com`⁽¹⁰⁾
		A	186.202.135.221^{🇧🇷 Locaweb186.202.132.0/22 Servicos de Internet SA}
TXT	`v=spf1 include:conspf.contechind.com.br a mx include:_spf.kinghost.net includ...`
SOA	`dns1.kinghost.com.br`abuse@kinghost.net serial=2507170716

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026226212

rank #527029 globally
rank #3633 in the tld
WOT: SAFE (69/100)

Subdomains

webmail.contech.com.br

ftp.contech.com.br

Same first word

contech.co.id

contech.asia

contech.ws

contech.tw

contech.university

contech.co.ke

contech.ru

contech.in

contech.nl

contech.at

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contech.tech

contech.me

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contech.eng.br

contech.co

contech.com.tr

contech.org.pk

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contech.it

contech.com.mv

contech.com.pl

contech.qc.ca

contech.gr

contech.cl

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contech.hu

contech.com.my

contech.co.il

contech.pro

contech.com.br

contech.us

contech.biz

contech.dk

contech.ch

contech.ie

contech.com.au

contech.com.mx

contech.co.nz

contech.com.tw

contech.net

Similar names

ctechno.com

techcon.cz

ocntech.com

etchcon.xyz

technoc.ir

thenocc.com

conecth.com

techcon.at

tecnoch.com

techcon.expert

techcon.engineering

techcon.kz

chtecno.com

techcon.solutions

onctech.com

thencco.com

cnotech.com

techcon.pro

octchen.top

techcon.co.za

techcon.eng.br

techcon.com

techcon.eu

techcon.info

techcon.ch

techcon.se

noctech.ru

techcon.ie

techcon.us

thenocc.org

techcon.co.in

techcon.sa

techcon.nl

nochtec.com

techcon.sk

techcon.ru

ncotech.com

techcon.de

techcon.com.cn

tecchno.com

technoc.com

techcon.be

technco.com

hoteccn.com

occhnet.co.uk

techcon.com.br

DNS History

21 records (11 active, 10 former)

●NSdns1.kinghost.com.br2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●NSdns2.kinghost.com.br2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●NSdns3.kinghost.com.br2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

○NSns1.contech.com.br2009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 00:43:52
○ 2015-07-26 04:56:40
○ 2026-08-14 08:56:18

○NSns1.locaweb.com.br2015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

○NSns2.contech.com.br2009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 00:43:52
○ 2015-07-26 04:56:40
○ 2026-08-14 08:56:18

○NSns2.locaweb.com.br2015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

○NSns3.locaweb.com.br2015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

●MXalt1.aspmx.l.google.com2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●MXalt2.aspmx.l.google.com2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●MXalt3.aspmx.l.google.com2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●MXalt4.aspmx.l.google.com2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●MXaspmx.l.google.com2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●MXbounces.mktnaweb.com2026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

○MXmail1.contech.com.br2009-01-30 → 2009-01-30 · 3 obs

● 2009-01-30 00:43:52
○ 2015-07-26 04:56:40
○ 2026-08-14 08:56:18

○MXmx.a.locaweb.com.br2015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

○MXmx.b.locaweb.com.br2015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

○MXmx.jk.locaweb.com.br2015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

○A186.202.153.422015-07-26 → 2018-09-23 · 5 obs

○ 2009-01-30 00:43:52
● 2015-07-26 04:56:40
● 2018-09-23 08:11:08
○ 2026-03-02 14:46:00
○ 2026-08-14 08:56:18

●A191.6.196.852026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

●A2804:10:8088::196:852026-03-02 → 2026-08-14 · 3 obs

○ 2018-09-23 08:11:08
● 2026-03-02 14:46:00
● 2026-08-14 08:56:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, a.dns.br, c.dns.br, b.dns.br...	-
contech.com.br	dns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br	6 records

✅ Authoritative Response

Server:162.159.24.144

NS records: dns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.6.196.85`
AAAA	1	`2804:10:8088::196:85`
NS	2	`dns1.kinghost.com.br, dns2.kinghost.com.br`
MX	6	`ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	1	`v=spf1 include:conspf.contechind.com.br`
SOA	1	`dns1.kinghost.com.br abuse.kinghost.net`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (dns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br...)

Analysis

Hierarchy

webmail.contech.com.br and ftp.contech.com.br are both subdomains of contech.com.br.

IP Addresses

contech.com.br directs to two IP numbers, 191.6.196.85 and 2804:10:8088::196:85

contech.com.br shares its IP numbers with other host names like contechind.com.br, contech.ind.br and web-ded-366386a.kinghost.net.

Name Servers

The authoritative name servers for contech.com.br are dns1.kinghost.com.br, dns2.kinghost.com.br and dns3.kinghost.com.br — three in total.

contech.com.br has at least partial name server overlap with other domains, such as multfriosms.com.br, minasverde.com.br, icapitolio.com and two others.

These name servers tend to appear together with the name servers dns4.kinghost.com.br, dns5.kinghost.com.br and dns6.kinghost.com.br.

dns1.kinghost.com.br, dns2.kinghost.com.br and dns3.kinghost.com.br all resolve to exactly two IP numbers apiece: dns1.kinghost.com.br → 162.159.24.170 and 2400:cb00:2049:1::a29f:18aa; dns2.kinghost.com.br → 162.159.25.249 and 2400:cb00:2049:1::a29f:19f9; dns3.kinghost.com.br → 162.159.24.144 and 2400:cb00:2049:1::a29f:1890.

Mail Servers

Mail for contech.com.br is routed through 6 mail servers, including bounces.mktnaweb.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

contech.com.br has at least partial mail server overlap with other domains such as click2revenue.com, ns500758.ns500698.ns500698.ns500758.ns500736.ns500698.ns500735.ns500735.ns500698.ns500619.ns500686.ns500576.ns500652.ns500576.trackreceptor.com, ns500742.ns500754.ns500742.ns500731.ns500731.ns500731.ns500731.ns500671.ns500688.ns500671.ns500671.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 7 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 142.251.163.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.

Hosts with just one IP address:

bounces.mktnaweb.com has the IP address 186.202.135.221.