dcsystem.com.br - dns.ninja

`dcsystem.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2acf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d213^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.207^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.19^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mario.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
NS	`michelle.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michelle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michelle.ns.cloudflare.com`
		A	108.162.192.201^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	172.64.32.201^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	173.245.58.201^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`Hostinger-domain-verification-1`
TXT	`amazonses:DgcDDUh2AEm8O0DGgNzYtffpfLzre2swTumD73GfIaM=`
TXT	`facebook-domain-verification=6bfqzaq6tz8spc2fvqb01fqu2dnwit`
TXT	`google-site-verification=D5BKOvzC_XEF_RAMp1TD9fMdEmkBnrZVzf6hb6eNJPg`
TXT	`v=spf1 +a +mx +ip4:51.79.96.71 include:spf.sendinblue.com include:_spf.rdstat...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.207, 172.67.210.19
		IPv6 hints	2606:4700:3032::6815:2acf, 2606:4700:3036::ac43:d213
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOA	`mario.ns.cloudflare.com`dns@cloudflare.com serial=2407631833

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026182248

rank #539713 globally
rank #4008 in the tld
WOT: SAFE (69/100)

Subdomains

gestor.dcsystem.com.br

Same first word

dcsystem.dk

dcsystem.torun.pl

dcsystem.com

dcsystem.ru

dcsystem.com.br

Similar names

mdsystec.de

cdsystem.cl

systemdc.net

mdsystec.net

DNS History

9 records (7 active, 2 former)

●NSmario.ns.cloudflare.com2026-03-17 → 2026-07-01 · 2 obs

● 2026-03-17 13:13:00
● 2026-07-01 10:55:34

●NSmichelle.ns.cloudflare.com2026-03-17 → 2026-07-01 · 2 obs

● 2026-03-17 13:13:00
● 2026-07-01 10:55:34

●MXinbound-smtp.us-east-1.amazonaws.com2026-03-17 → 2026-07-01 · 2 obs

● 2026-03-17 13:13:00
● 2026-07-01 10:55:34

●A104.21.42.2072026-03-17 → 2026-07-01 · 2 obs

● 2026-03-17 13:13:00
● 2026-07-01 10:55:34

●A172.67.210.192026-03-17 → 2026-07-01 · 2 obs

● 2026-03-17 13:13:00
● 2026-07-01 10:55:34

○A2606:4700:3031::ac43:d2132026-03-17 → 2026-05-24 · 4 obs

● 2026-03-17 13:13:00
● 2026-05-24 16:49:30
○ 2026-07-01 10:55:32
○ 2026-07-01 10:55:34

●A2606:4700:3032::6815:2acf2026-07-01 → 2026-07-01 · 3 obs

○ 2026-05-24 16:49:30
● 2026-07-01 10:55:32
● 2026-07-01 10:55:34

●A2606:4700:3036::ac43:d2132026-07-01 → 2026-07-01 · 3 obs

○ 2026-05-24 16:49:30
● 2026-07-01 10:55:32
● 2026-07-01 10:55:34

○A2606:4700:3037::6815:2acf2026-03-17 → 2026-05-24 · 4 obs

● 2026-03-17 13:13:00
● 2026-05-24 16:49:30
○ 2026-07-01 10:55:32
○ 2026-07-01 10:55:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
dcsystem.com.br	mario.ns.cloudflare.com, michelle.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.201

NS records: mario.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.207, 172.67.210.19`
AAAA	2	`2606:4700:3036::ac43:d213, 2606:4700:3032::6815:2acf`
NS	2	`mario.ns.cloudflare.com, michelle.ns.cloudflare.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	5	`Hostinger-domain-verification-1, amazonses:DgcDDUh2AEm8O0DGgNzYtffpfLzre2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mario.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

dcsystem.com.br is a parent domain of gestor.dcsystem.com.br.

IP Addresses

dcsystem.com.br has four IP addresses: 104.21.42.207, 172.67.210.19, 2606:4700:3032::6815:2acf and 2606:4700:3036::ac43:d213.

Among the host names that share IP numbers with dcsystem.com.br are f200m-vip.shop, hyfzt.com, theamericanlift.com and two others.

Name Servers

dcsystem.com.br uses two name servers for its delegation: mario.ns.cloudflare.com and michelle.ns.cloudflare.com.

dcsystem.com.br has the same name server delegation as a number of other domains, such as nekodev.net, giftgoose.com, hare.digital and two more.

dcsystem.com.br shares at least some of its name servers with other domains, including sateliteisland.com.ar, bookacastle.com, rowoodltd.com and two others.

These name servers are frequently seen alongside the name servers jerome.ns.cloudflare.com, elaine.ns.cloudflare.com, mona.ns.cloudflare.com and nataly.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname mario.ns.cloudflare.com directs to 108.162.193.203, 172.64.33.203 and 173.245.59.203 along with 3 other IP addresses.

Hostname michelle.ns.cloudflare.com directs to 108.162.192.201, 172.64.32.201 and 173.245.58.201 along with 3 other IP addresses.

Mail Servers

dcsystem.com.br routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.

dcsystem.com.br has the same mail server arrangement as a number of other domains, for example elevenyellow.slack.com, litra.finance, digichime.com and two more.

dcsystem.com.br shares at least some of its mail servers with other domains — for example d.isym.io, microdimensions.atlassian.net, institut-paradis-guitare.fr and two more.

It is common to find these mail servers paired with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.