jrst.com.br - robtex.com

jrst.com.br

DNSSEC⚠️ Not signed
NSdns1.kinghost.com.br ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:18aa🇺🇸 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 ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:19f9🇺🇸 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
NSdns3.kinghost.com.br ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:1890🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRpowerdns-prod04.dc.tutum.co
A162.159.24.144Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns4.kinghost.com.br ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:1914Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.25.20Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns5.kinghost.com.br ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:18bcCloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.188Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSdns6.kinghost.com.br ⚠️ Not in zone NS records
A2400:cb00:2049:1::a29f:195dCloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.25.93Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US

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=2026205526
rank #505210 globally
rank #3676 in the tld
WOT: SAFE (69/100)

Same first word

jrst.ru
jrst.com.br
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jrst.ch
jrst.org

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DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSdns1.kinghost.com.brdns2.kinghost.com.brdns3.kinghost.com.brdns4.kinghost.com.brdns5.kinghost.com.brdns6.kinghost.com.brns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXjrst-com-br.mail.protection.outlook.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA191.252.49.15191.6.202.192
●NSdns1.kinghost.com.br2019-03-31 → 2026-07-24 · 3 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
● 2026-07-24 22:01:34
●NSdns2.kinghost.com.br2019-03-31 → 2026-07-24 · 3 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
● 2026-07-24 22:01:34
●NSdns3.kinghost.com.br2019-03-31 → 2026-07-24 · 3 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
● 2026-07-24 22:01:34
●NSdns4.kinghost.com.br2019-03-31 → 2026-07-24 · 3 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
● 2026-07-24 22:01:34
●NSdns5.kinghost.com.br2019-03-31 → 2026-07-24 · 3 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
● 2026-07-24 22:01:34
●NSdns6.kinghost.com.br2019-03-31 → 2026-07-24 · 3 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
● 2026-07-24 22:01:34
○NSns1.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○NSns2.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○NSns3.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○MXjrst-com-br.mail.protection.outlook.com2019-03-31 → 2019-03-31 · 4 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
○ 2026-07-19 16:15:20
○ 2026-07-24 22:01:34
○MXmx.a.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○MXmx.b.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○MXmx.core.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○MXmx.jk.locaweb.com.br2015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○A191.252.49.152015-07-26 → 2017-01-30 · 4 obs
● 2015-07-26 08:22:46
● 2017-01-30 18:41:08
○ 2019-03-31 21:31:18
○ 2026-07-24 22:01:34
○A191.6.202.1922019-03-31 → 2019-03-31 · 4 obs
○ 2017-01-30 18:41:08
● 2019-03-31 21:31:18
○ 2026-07-19 16:15:20
○ 2026-07-24 22:01:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
jrst.com.brdns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br, dns4.kinghost.com.br...12 records

✅ Authoritative Response

Server:162.159.24.144

NS records: dns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br, dns4.kinghost.com.br, dns5.kinghost.com.br, dns6.kinghost.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1167ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br...)

Analysis

Name Servers

jrst.com.br is delegated to 6 name servers: dns1.kinghost.com.br, dns2.kinghost.com.br, dns3.kinghost.com.br and 3 other.

The name servers of jrst.com.br overlap at least partially with those of other domains — among them youprime.com.br, web112.kinghost.net, novamark.com.br and two more.

The name servers dns4.kinghost.com.br, dns5.kinghost.com.br and dns6.kinghost.com.br are commonly seen alongside these name servers.

Hosts with two IP numbers each:

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

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

dns3.kinghost.com.br points to 162.159.24.144 and 2400:cb00:2049:1::a29f:1890.

dns4.kinghost.com.br points to 162.159.25.20 and 2400:cb00:2049:1::a29f:1914.

dns5.kinghost.com.br points to 162.159.24.188 and 2400:cb00:2049:1::a29f:18bc.

dns6.kinghost.com.br points to 162.159.25.93 and 2400:cb00:2049:1::a29f:195d.