coresoftware.com.br - robtex.com

coresoftware.com.br

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9d39🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:38f7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.247Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.57🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkim.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
NSlex.ns.cloudflare.com
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
MXmail.coresoftware.com.br ⭐
A108.179.252.154🇺🇸 Jacksonville108.179.252.0/23 Google
PTRbr528-ip05.hostgator.com.br
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.56.247, 172.67.157.57
IPv62606:4700:3032::ac43:9d39, 2606:4700:3035::6815:38f7
SOAkim.ns.cloudflare.comdns@cloudflare.com serial=2398308462

com.br

DNSSEC🔒 Signed (DS record present)
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=2026048032
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Subdomains

mail.coresoftware.com.br

Same first word

coresoftware.ie
coresoftware.net
coresoftware.com.br
coresoftware.com
coresoftware.eu
coresoftware.org
coresoftware.solutions

Similar names

cerosoftware.com
softwarecore.com

DNS History

9 records (7 active, 2 former)

201820192020202120222023202420252026NSkim.ns.cloudflare.comlex.ns.cloudflare.coma.sec.dns.brb.sec.dns.brMXmail.coresoftware.com.brA104.21.56.247172.67.157.572606:4700:3032::ac43:9d392606:4700:3035::6815:38f7
○NSa.sec.dns.br2017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 13:59:22
○ 2026-02-14 21:16:44
○ 2026-03-10 09:34:24
○NSb.sec.dns.br2017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 13:59:22
○ 2026-02-14 21:16:44
○ 2026-03-10 09:34:24
●NSkim.ns.cloudflare.com2026-02-14 → 2026-03-10 · 3 obs
○ 2017-05-24 13:59:22
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24
●NSlex.ns.cloudflare.com2026-02-14 → 2026-03-10 · 3 obs
○ 2017-05-24 13:59:22
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24
●MXmail.coresoftware.com.br2026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24
●A104.21.56.2472026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24
●A172.67.157.572026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24
●A2606:4700:3032::ac43:9d392026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24
●A2606:4700:3035::6815:38f72026-02-14 → 2026-03-10 · 2 obs
● 2026-02-14 21:16:44
● 2026-03-10 09:34:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
coresoftware.com.brkim.ns.cloudflare.com, lex.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.196

NS records: kim.ns.cloudflare.com, lex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.56.247, 172.67.157.57
AAAA22606:4700:3032::ac43:9d39, 2606:4700:3035::6815:38f7
NS2kim.ns.cloudflare.com, lex.ns.cloudflare.com
MX1mail.coresoftware.com.br (pri: 0)
TXT1v=spf1 a mx include:websitewelcome.com ~
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kim.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

coresoftware.com.br is the parent of mail.coresoftware.com.br.

IP Addresses

coresoftware.com.br resolves to four IPs: 2606:4700:3032::ac43:9d39, 2606:4700:3035::6815:38f7, 104.21.56.247 and 172.67.157.57.

Other host names, for instance www.jnxshipping.com, igift.tw, algrammelot.it, customsearch.net and straightforwardpropfunding.com share IP numbers with coresoftware.com.br.

Name Servers

coresoftware.com.br has two name servers: kim.ns.cloudflare.com and lex.ns.cloudflare.com.

coresoftware.com.br shares the same name server setup as other domains, for example girdharelectronic.com, mp3tesla.com, rtube.cc, onthedot.gr and casinollo.com.

coresoftware.com.br shares some name servers with other domains, for example joioj.com, taowoba.cn, salaryaftertax.com, karaltin.com and erhunit.com.

These name servers are often used together with casey.ns.cloudflare.com, leif.ns.cloudflare.com and aron.ns.cloudflare.com.

Host names with six IP numbers: kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126; lex.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.

Mail Servers

coresoftware.com.br is handled by a single mail server, mail.coresoftware.com.br.

Host name mail.coresoftware.com.br points to IP 108.179.252.154.