caltek.com.br - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

caltek.com.br

DNSSEC⚠️ Not signed
A159.203.190.192🇺🇸 DIGITALOCEAN159.203.176.0/20 DigitalOcean
NSevan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A2803:f800:50::6ca2:c1a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRevan.ns.cloudflare.com
A2a06:98c1:50::ac40:21a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRevan.ns.cloudflare.com
A108.162.193.165🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A172.64.33.165🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
A173.245.59.165🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRevan.ns.cloudflare.com
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
MXmx.uhserver.com ⭐
A200.147.36.29🇧🇷 UOL-1200.147.36.0/24
PTRmx.uhserver.com
TXTv=spf1 include:spf.whservidor.com ?all
SOAevan.ns.cloudflare.comdns@cloudflare.com serial=2410229986

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=2026229162
rank #534835 globally
rank #3667 in the tld
WOT: SAFE (69/100)

Same first word

caltek.com.hk
caltek.us
caltek.com.br
caltek.com
caltek.com.vn
caltek.it
caltek.com.pl
caltek.nl
caltek.com.my
caltek.net

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alteck.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSevan.ns.cloudflare.comzita.ns.cloudflare.comdns1.kinghost.com.brdns2.kinghost.com.brdns3.kinghost.com.brdns4.kinghost.com.brdns5.kinghost.com.brdns6.kinghost.com.brns1.dominios.uol.com.brns2.dominios.uol.com.brns3.dominios.uol.com.brMXmx.uhserver.comA159.203.190.192177.185.193.51187.17.111.105189.38.88.131
○NSdns1.kinghost.com.br2015-06-30 → 2016-02-11 · 4 obs
● 2015-06-30 18:28:00
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
○NSdns2.kinghost.com.br2015-06-30 → 2016-02-11 · 4 obs
● 2015-06-30 18:28:00
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
○NSdns3.kinghost.com.br2015-06-30 → 2016-02-11 · 4 obs
● 2015-06-30 18:28:00
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
○NSdns4.kinghost.com.br2015-06-30 → 2016-02-11 · 4 obs
● 2015-06-30 18:28:00
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
○NSdns5.kinghost.com.br2015-06-30 → 2016-02-11 · 4 obs
● 2015-06-30 18:28:00
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
○NSdns6.kinghost.com.br2015-06-30 → 2016-02-11 · 4 obs
● 2015-06-30 18:28:00
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
●NSevan.ns.cloudflare.com2026-07-01 → 2026-08-17 · 3 obs
○ 2020-01-11 15:02:14
● 2026-07-01 08:18:20
● 2026-08-17 06:57:04
○NSns1.dominios.uol.com.br2020-01-11 → 2020-01-11 · 4 obs
○ 2016-06-19 06:07:28
● 2020-01-11 15:02:14
○ 2026-07-01 08:18:20
○ 2026-08-17 06:57:04
○NSns2.dominios.uol.com.br2020-01-11 → 2020-01-11 · 4 obs
○ 2016-06-19 06:07:28
● 2020-01-11 15:02:14
○ 2026-07-01 08:18:20
○ 2026-08-17 06:57:04
○NSns3.dominios.uol.com.br2020-01-11 → 2020-01-11 · 4 obs
○ 2016-06-19 06:07:28
● 2020-01-11 15:02:14
○ 2026-07-01 08:18:20
○ 2026-08-17 06:57:04
●NSzita.ns.cloudflare.com2026-07-01 → 2026-08-17 · 3 obs
○ 2020-01-11 15:02:14
● 2026-07-01 08:18:20
● 2026-08-17 06:57:04
●MXmx.uhserver.com2020-01-11 → 2026-08-17 · 2 obs
● 2020-01-11 15:02:14
● 2026-08-17 06:57:04
●A159.203.190.1922026-07-01 → 2026-08-17 · 3 obs
○ 2020-01-11 15:02:14
● 2026-07-01 08:18:20
● 2026-08-17 06:57:04
○A177.185.193.512016-01-24 → 2016-02-11 · 5 obs
○ 2015-11-04 16:08:40
● 2016-01-24 21:05:28
● 2016-02-11 22:15:36
○ 2016-06-19 06:07:28
○ 2026-08-17 06:57:04
○A187.17.111.1052020-01-11 → 2020-01-11 · 4 obs
○ 2016-06-19 06:07:28
● 2020-01-11 15:02:14
○ 2026-07-01 08:18:20
○ 2026-08-17 06:57:04
○A189.38.88.1312015-06-30 → 2015-11-04 · 4 obs
● 2015-06-30 18:28:00
● 2015-11-04 16:08:40
○ 2016-01-24 21:05:28
○ 2026-08-17 06:57:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
caltek.com.brevan.ns.cloudflare.com, zita.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.165

NS records: evan.ns.cloudflare.com, zita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

TypeCountSample Data
A1159.203.190.192
NS2evan.ns.cloudflare.com, zita.ns.cloudflare.com
MX1mx.uhserver.com (pri: 10)
TXT1v=spf1 include:spf.whservidor.com ?all
SOA1evan.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

caltek.com.br directs to one IP number, which is 159.203.190.192.

Name Servers

caltek.com.br uses two name servers for its delegation: evan.ns.cloudflare.com and zita.ns.cloudflare.com.

caltek.com.br has the same name server delegation as a number of other domains, such as wardsmech.com, dentotal.ro, salvo.jp and two more.

caltek.com.br partially shares its NS delegation with several other domains, including scilog.ru, transcm.com, solutionage.com and two others.

These name servers regularly co-occur with the name servers kami.ns.cloudflare.com, yichun.ns.cloudflare.com and naomi.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname evan.ns.cloudflare.com directs to 108.162.193.165, 172.64.33.165 and 173.245.59.165 along with 3 other IP addresses.

Hostname zita.ns.cloudflare.com directs to 108.162.192.243, 172.64.32.243 and 173.245.58.243 along with 3 other IP addresses.

Mail Servers

caltek.com.br routes its mail through a single mail server, mx.uhserver.com.

caltek.com.br has the same mail server arrangement as a number of other domains, for example tecnolife.ind.br, izamaria.com, dubaiautopecas.com.br and two more.

At least some of caltek.com.br's mail servers are shared with other domains, among them acsadvogados.adv.br, workserviceinfo.com and sanimoveis.com.br.

It is common to find these mail servers paired with the mail servers aspmx2.googlemail.com.

mx.uhserver.com directs to just one IP number, 200.147.36.29.