jcss.com.br - dns.ninja

jcss.com.br

DNSSEC⚠️ Not signed
NShazel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
NSwatson.ns.cloudflare.com
A2606:4700:58::a29f:2c17🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
A2803:f800:50::6ca2:c317🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwatson.ns.cloudflare.com
A2a06:98c1:50::ac40:2317🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwatson.ns.cloudflare.com
A108.162.195.23🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
A162.159.44.23Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
A172.64.35.23🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
MXjcss-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90a::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.9.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.40.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAhazel.ns.cloudflare.comdns@cloudflare.com serial=2409440580

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=2026208072
rank #508157 globally
rank #3676 in the tld
WOT: SAFE (69/100)

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DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NShazel.ns.cloudflare.comwatson.ns.cloudflare.comdns1.combrhost.com.brdns2.combrhost.com.brdns3.combrhost.com.brdns4.combrhost.com.brMXjcss-com-br.mail.protection.outlook.comzeus.combrmail.com.brA177.12.163.112
○NSdns1.combrhost.com.br2015-07-01 → 2017-08-24 · 4 obs
● 2015-07-01 03:37:52
● 2017-08-24 21:16:50
○ 2026-07-01 08:57:42
○ 2026-07-27 03:11:46
○NSdns2.combrhost.com.br2015-07-01 → 2017-08-24 · 4 obs
● 2015-07-01 03:37:52
● 2017-08-24 21:16:50
○ 2026-07-01 08:57:42
○ 2026-07-27 03:11:46
○NSdns3.combrhost.com.br2015-07-01 → 2017-08-24 · 4 obs
● 2015-07-01 03:37:52
● 2017-08-24 21:16:50
○ 2026-07-01 08:57:42
○ 2026-07-27 03:11:46
○NSdns4.combrhost.com.br2015-07-01 → 2017-08-24 · 4 obs
● 2015-07-01 03:37:52
● 2017-08-24 21:16:50
○ 2026-07-01 08:57:42
○ 2026-07-27 03:11:46
●NShazel.ns.cloudflare.com2026-07-01 → 2026-07-27 · 3 obs
○ 2017-08-24 21:16:50
● 2026-07-01 08:57:42
● 2026-07-27 03:11:46
●NSwatson.ns.cloudflare.com2026-07-01 → 2026-07-27 · 3 obs
○ 2017-08-24 21:16:50
● 2026-07-01 08:57:42
● 2026-07-27 03:11:46
●MXjcss-com-br.mail.protection.outlook.com2017-01-09 → 2026-07-27 · 3 obs
○ 2016-04-26 20:10:14
● 2017-01-09 22:20:30
● 2026-07-27 03:11:46
○MXzeus.combrmail.com.br2015-07-01 → 2016-04-26 · 4 obs
● 2015-07-01 03:37:52
● 2016-04-26 20:10:14
○ 2017-01-09 22:20:30
○ 2026-07-27 03:11:46
○A177.12.163.1122015-07-01 → 2017-08-24 · 4 obs
● 2015-07-01 03:37:52
● 2017-08-24 21:16:50
○ 2026-07-01 08:57:42
○ 2026-07-27 03:11:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, d.dns.br, a.dns.br, c.dns.br...-
jcss.com.brhazel.ns.cloudflare.com, watson.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.157

NS records: hazel.ns.cloudflare.com, watson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

TypeCountSample Data
NS2hazel.ns.cloudflare.com, watson.ns.cloudflare.com
MX1jcss-com-br.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1hazel.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

jcss.com.br is delegated to two name servers: hazel.ns.cloudflare.com and watson.ns.cloudflare.com.

jcss.com.br shares its name server setup with other domains, including dc43.co.uk, kerio-rus.ru, creativewebdesignsinc.com and two others.

There is at least partial name server overlap between jcss.com.br and other domains — yeedentalcare.com, libertysecure.net, china-inflatable-slides.com and two more among them.

These name servers frequently co-occur with the name servers rodrigo.ns.cloudflare.com and dakota.ns.cloudflare.com.

Host names with 6 IP numbers:

hazel.ns.cloudflare.com resolves to 108.162.194.157, 162.159.38.157, 172.64.34.157 and 3 other IP addresses.

watson.ns.cloudflare.com resolves to 108.162.195.23, 162.159.44.23, 172.64.35.23 and 3 other IP addresses.

Mail Servers

jcss.com.br has one mail server: jcss-com-br.mail.protection.outlook.com.

jcss-com-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.12, 52.101.9.21, 52.101.40.0 and 5 other.