just.tec.br - robtex.com

just.tec.br

DNSSEC⚠️ Not signed
A2804:10:8001::212:67πŸ‡§πŸ‡· IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net
A191.6.212.67πŸ‡§πŸ‡· IPV6-INTERNET191.6.212.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net
NSdns1.kinghost.com.br ⭐
A2400:cb00:2049:1::a29f:18aaπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.170Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns2.kinghost.com.br
A2400:cb00:2049:1::a29f:19f9πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.25.249Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXjust-tec-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c94a::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A2a01:111:f403:c94a::1πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A2a01:111:f403:c94a::2πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cp3p284cu00702.inbound.protection.outlook.com
A2a01:111:f403:c94c::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-roap284cu02600.inbound.protection.outlook.com
A52.101.198.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A52.101.198.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A52.101.198.38πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp3p284cu00706.inbound.protection.outlook.com
A52.101.200.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-roap284cu02600.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXT_globalsign-domain-verification=ci1NScumb-QiyN6fx955CL8-pgbTQu6Tahd263A8Gc
SOAdns1.kinghost.com.brabuse@kinghost.net serial=2604271286

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=2026134000
⚠️ On DNS blocklist: tif
rank #13531 globally
rank #95 in the tld
this domain is tec.br, a two-label domain name consisting of the left label 'tec'.

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

NSdns1.kinghost.com.brdns2.kinghost.com.brMXjust-tec-br.mail.protection.outlook.comA191.6.212.672804:10:8001::212:67191.6.208.242804:10:8001::208:24
●NSdns1.kinghost.com.br2026-04-17 β†’ 2026-05-14 Β· 2 obs
● 2026-04-17 22:15:32
● 2026-05-14 00:06:30
●NSdns2.kinghost.com.br2026-04-17 β†’ 2026-05-14 Β· 2 obs
● 2026-04-17 22:15:32
● 2026-05-14 00:06:30
●MXjust-tec-br.mail.protection.outlook.com2026-04-17 β†’ 2026-05-14 Β· 2 obs
● 2026-04-17 22:15:32
● 2026-05-14 00:06:30
β—‹A191.6.208.242026-04-17 β†’ 2026-04-24 Β· 4 obs
● 2026-04-17 22:15:32
● 2026-04-24 17:14:28
β—‹ 2026-04-29 09:07:18
β—‹ 2026-05-14 00:06:30
●A191.6.212.672026-04-29 β†’ 2026-05-14 Β· 3 obs
β—‹ 2026-04-24 17:14:28
● 2026-04-29 09:07:18
● 2026-05-14 00:06:30
β—‹A2804:10:8001::208:242026-04-17 β†’ 2026-04-24 Β· 4 obs
● 2026-04-17 22:15:32
● 2026-04-24 17:14:28
β—‹ 2026-04-29 09:07:18
β—‹ 2026-05-14 00:06:30
●A2804:10:8001::212:672026-04-29 β†’ 2026-05-14 Β· 3 obs
β—‹ 2026-04-24 17:14:28
● 2026-04-29 09:07:18
● 2026-05-14 00:06:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
just.tec.brdns1.kinghost.com.br, dns2.kinghost.com.br-

βœ… Authoritative Response

Server:162.159.25.249

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 884ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1191.6.212.67
AAAA12804:10:8001::212:67
NS2dns2.kinghost.com.br, dns1.kinghost.com.br
MX1just-tec-br.mail.protection.outlook.com
TXT2_globalsign-domain-verification=ci1NScum, v=spf1 include:spf.protection.outlook.co
SOA1dns1.kinghost.com.br abuse.kinghost.net

Analysis

IP Addresses

Two IP numbers are pointed to by just.tec.br: 2804:10:8001::212:67 and 191.6.212.67.

Other host names, for instance web-ded-269868a.kinghost.net and web-ded-319178b.kinghost.net, share IP numbers with just.tec.br.

Name Servers

Two name servers dns1.kinghost.com.br and dns2.kinghost.com.br handle the delegation for just.tec.br.

just.tec.br shares the same name server setup as other domains, for instance dataserv.com.br, ipus.org.br, interjoin.com.br, futuronet.com.br and facilcredi.com.br.

just.tec.br at least partially shares name servers with other domains, for instance web-ded-76261a.kinghost.net, sampmedia.com.br, web5149.kinghost.net, mjs.com.br and web1196.kinghost.net.

These name servers are commonly used with the following: dns3.kinghost.com.br, dns4.kinghost.com.br, dns5.kinghost.com.br and dns6.kinghost.com.br.

Host names with two IP numbers:

dns1.kinghost.com.br points to 2400:cb00:2049:1::a29f:18aa and 162.159.24.170.

dns2.kinghost.com.br points to 2400:cb00:2049:1::a29f:19f9 and 162.159.25.249.

Mail Servers

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

Hostname just-tec-br.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.