startec.tec.br - robtex.com

startec.tec.br

DNSSEC⚠️ Not signed
A2606:4700:20::681a:aef🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:bef🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4959🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.10.239Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.11.239Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.73.89🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkolton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c19🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
A2803:f800:50::6ca2:c319🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkolton.ns.cloudflare.com
A2a06:98c1:50::ac40:2319🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkolton.ns.cloudflare.com
A108.162.195.25🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
A162.159.44.25Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
A172.64.35.25🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
NSsierra.ns.cloudflare.com
A2606:4700:50::a29f:26f5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A2803:f800:50::6ca2:c2f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsierra.ns.cloudflare.com
A2a06:98c1:50::ac40:22f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsierra.ns.cloudflare.com
A108.162.194.245🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A172.64.34.245🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
MXmx.core.locaweb.com.br ⭐
A177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.core.locaweb.com.br
MXmx.a.locaweb.com.br(20)
A186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br(20)
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
MXmx.jk.locaweb.com.br(20)
A200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA
PTRmx.jk.locaweb.com.br
TXTgoogle-site-verification=56owwdwdZgPP7CeLExJn5GGTN3VLDMZSHfIWIrqVWec
TXTv=spf1 include:_spf.locaweb.com.br -all
HTTPSHTTP/2 ✓ hints match
IPv4104.26.10.239, 104.26.11.239, 172.67.73.89
IPv62606:4700:20::681a:aef, 2606:4700:20::681a:bef, 2606:4700:20::ac43:4959
SOAkolton.ns.cloudflare.comdns@cloudflare.com serial=2399570517

tec.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=2026083534
rank #15163 globally
rank #108 in the tld

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tecstar.kr

DNS History

12 records (12 active, 0 former)

NSkolton.ns.cloudflare.comsierra.ns.cloudflare.comMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA104.26.10.239104.26.11.239172.67.73.892606:4700:20::681a:aef2606:4700:20::681a:bef2606:4700:20::ac43:4959
●NSkolton.ns.cloudflare.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●NSsierra.ns.cloudflare.com2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●MXmx.a.locaweb.com.br2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●MXmx.b.locaweb.com.br2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●MXmx.core.locaweb.com.br2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●MXmx.jk.locaweb.com.br2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●A104.26.10.2392026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●A104.26.11.2392026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●A172.67.73.892026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●A2606:4700:20::681a:aef2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●A2606:4700:20::681a:bef2026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12
●A2606:4700:20::ac43:49592026-03-18 → 2026-03-24 · 2 obs
● 2026-03-18 17:50:00
● 2026-03-24 22:17:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, b.dns.br, d.dns.br, a.dns.br...-
startec.tec.brkolton.ns.cloudflare.com, sierra.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.25

NS records: kolton.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startec.tec.br (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.11.239, 172.67.73.89...
AAAA32606:4700:20::681a:bef, 2606:4700:20::681a:aef...
NS2kolton.ns.cloudflare.com, sierra.ns.cloudflare.com
MX4mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...
TXT2google-site-verification=56owwdwdZgPP7Ce, v=spf1 include:_spf.locaweb.com.br -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1kolton.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

startec.tec.br points to six IP numbers: 2606:4700:20::681a:aef, 2606:4700:20::681a:bef, 2606:4700:20::ac43:4959, 104.26.10.239, 104.26.11.239 and 172.67.73.89.

Other host names, for instance knivesandtools.ie, u-taste.com, agoramt.com.br, www.baozimhcn.com and telin.com.au share IP numbers with startec.tec.br.

Name Servers

Delegation for startec.tec.br rests with two name servers, kolton.ns.cloudflare.com and sierra.ns.cloudflare.com.

startec.tec.br shares the same name server setup with other domains, such as austinrolloffdumpsters.com and rubbish-inc.com.

startec.tec.br at least partially shares name servers with other domains, for instance qsarpress.com, evolvedbranding.com, hivvaru.com, vigrass.com and himelnet.com.

Host names with six IP numbers: kolton.ns.cloudflare.com points to: 2606:4700:58::a29f:2c19, 2803:f800:50::6ca2:c319, 2a06:98c1:50::ac40:2319, 108.162.195.25, 162.159.44.25 and 172.64.35.25. sierra.ns.cloudflare.com points to: 2606:4700:50::a29f:26f5, 2803:f800:50::6ca2:c2f5, 2a06:98c1:50::ac40:22f5, 108.162.194.245, 162.159.38.245 and 172.64.34.245.

Mail Servers

startec.tec.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

startec.tec.br shares mail servers with other domains at least in part, for instance adricomercio.com, dm10.com.br, cidadeproibida.com.br, famrj.com.br and stocknet.com.br.

Host names with a single IP address

mx.a.locaweb.com.br points to 186.202.4.42

mx.b.locaweb.com.br points to 177.153.23.242

mx.core.locaweb.com.br points to 177.153.23.241

mx.jk.locaweb.com.br points to 200.234.204.130