contentools.com.br - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contentools.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:af79^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:116b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.107^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.121^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angela.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c041^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2041^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angela.ns.cloudflare.com`
		A	108.162.192.65^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	172.64.32.65^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
		A	173.245.58.65^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angela.ns.cloudflare.com`
NS	`earl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=TrRKc5K_C-T5QQyg7JJmOU130SMIyik9e-rD_RNZJ28`
TXT	`v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.superlogica....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.107, 172.67.175.121
		IPv6 hints	2606:4700:3033::ac43:af79, 2606:4700:3037::6815:116b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`angela.ns.cloudflare.com`dns@cloudflare.com serial=2411407659

`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=2026229228

rank #534835 globally
rank #3667 in the tld
WOT: SAFE (69/100)

Subdomains

www.contentools.com.br

Same first word

contentools.com.br

contentools.com

Similar names

solocontent.com

DNS History

21 records (11 active, 10 former)

●NSangela.ns.cloudflare.com2026-02-15 → 2026-08-17 · 3 obs

○ 2016-09-22 17:46:24
● 2026-02-15 23:42:16
● 2026-08-17 09:45:18

●NSearl.ns.cloudflare.com2026-02-15 → 2026-08-17 · 3 obs

○ 2016-09-22 17:46:24
● 2026-02-15 23:42:16
● 2026-08-17 09:45:18

○NSns-1276.awsdns-31.org2015-06-23 → 2016-09-22 · 4 obs

● 2015-06-23 02:07:32
● 2016-09-22 17:46:24
○ 2026-02-15 23:42:16
○ 2026-08-17 09:45:18

○NSns-1629.awsdns-11.co.uk2015-06-23 → 2016-09-22 · 4 obs

● 2015-06-23 02:07:32
● 2016-09-22 17:46:24
○ 2026-02-15 23:42:16
○ 2026-08-17 09:45:18

○NSns-462.awsdns-57.com2015-06-23 → 2016-09-22 · 4 obs

● 2015-06-23 02:07:32
● 2016-09-22 17:46:24
○ 2026-02-15 23:42:16
○ 2026-08-17 09:45:18

○NSns-862.awsdns-43.net2015-06-23 → 2016-09-22 · 4 obs

● 2015-06-23 02:07:32
● 2016-09-22 17:46:24
○ 2026-02-15 23:42:16
○ 2026-08-17 09:45:18

●MXalt1.aspmx.l.google.com2015-06-23 → 2026-08-17 · 2 obs

● 2015-06-23 02:07:32
● 2026-08-17 09:45:18

●MXalt2.aspmx.l.google.com2015-06-23 → 2026-08-17 · 2 obs

● 2015-06-23 02:07:32
● 2026-08-17 09:45:18

●MXaspmx.l.google.com2015-06-23 → 2026-08-17 · 2 obs

● 2015-06-23 02:07:32
● 2026-08-17 09:45:18

●MXaspmx2.googlemail.com2015-06-23 → 2026-08-17 · 2 obs

● 2015-06-23 02:07:32
● 2026-08-17 09:45:18

●MXaspmx3.googlemail.com2015-06-23 → 2026-08-17 · 2 obs

● 2015-06-23 02:07:32
● 2026-08-17 09:45:18

●A104.21.17.1072026-02-15 → 2026-08-17 · 6 obs

○ 2016-09-22 17:46:24
● 2026-02-15 23:42:16
● 2026-06-14 22:04:16
○ 2026-06-16 08:49:58
● 2026-08-15 02:10:48
● 2026-08-17 09:45:18

●A172.67.175.1212026-02-15 → 2026-08-17 · 6 obs

○ 2016-09-22 17:46:24
● 2026-02-15 23:42:16
● 2026-06-14 22:04:16
○ 2026-06-16 08:49:58
● 2026-08-15 02:10:48
● 2026-08-17 09:45:18

○A188.114.96.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-14 22:04:16
● 2026-06-16 08:49:58
○ 2026-08-15 02:10:48
○ 2026-08-17 09:45:18

○A188.114.97.02026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-14 22:04:16
● 2026-06-16 08:49:58
○ 2026-08-15 02:10:48
○ 2026-08-17 09:45:18

○A2606:4700:3032::ac43:af792026-02-15 → 2026-06-14 · 5 obs

○ 2016-09-22 17:46:24
● 2026-02-15 23:42:16
● 2026-06-14 22:04:16
○ 2026-06-16 08:49:58
○ 2026-08-17 09:45:18

●A2606:4700:3033::ac43:af792026-08-15 → 2026-08-17 · 3 obs

○ 2026-06-16 08:49:58
● 2026-08-15 02:10:48
● 2026-08-17 09:45:18

●A2606:4700:3037::6815:116b2026-02-15 → 2026-08-17 · 6 obs

○ 2016-09-22 17:46:24
● 2026-02-15 23:42:16
● 2026-06-14 22:04:16
○ 2026-06-16 08:49:58
● 2026-08-15 02:10:48
● 2026-08-17 09:45:18

○A2a06:98c1:3120::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-14 22:04:16
● 2026-06-16 08:49:58
○ 2026-08-15 02:10:48
○ 2026-08-17 09:45:18

○A2a06:98c1:3121::2026-06-16 → 2026-06-16 · 4 obs

○ 2026-06-14 22:04:16
● 2026-06-16 08:49:58
○ 2026-08-15 02:10:48
○ 2026-08-17 09:45:18

○A52.8.57.1212015-06-23 → 2016-09-22 · 4 obs

● 2015-06-23 02:07:32
● 2016-09-22 17:46:24
○ 2026-02-15 23:42:16
○ 2026-08-17 09:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
contentools.com.br	angela.ns.cloudflare.com, earl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.65

NS records: angela.ns.cloudflare.com, earl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.107, 172.67.175.121`
AAAA	2	`2606:4700:3037::6815:116b, 2606:4700:3033::ac43:af79`
NS	2	`angela.ns.cloudflare.com, earl.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=TrRKc5K_C-T5QQy, v=spf1 include:_spf.google.com include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angela.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

contentools.com.br serves as the parent of www.contentools.com.br.

IP Addresses

contentools.com.br resolves to four IP addresses: 104.21.17.107, 172.67.175.121, 2606:4700:3033::ac43:af79 and 2606:4700:3037::6815:116b.

Additional host names — bossyoficial.com, setsan.com, chicagoguncase.com and two others — share IP numbers with contentools.com.br.

Name Servers

contentools.com.br is delegated to two name servers: angela.ns.cloudflare.com and earl.ns.cloudflare.com.

contentools.com.br shares its name server setup with other domains, including amani-hotel.com, ponged.io, hydraquest.com and two others.

contentools.com.br has at least partial name server overlap with other domains, such as gifarena.com, ngumothay.com, highlandtapdenver.com and two others.

It is common to see these name servers used together with name servers ali.ns.cloudflare.com and ulla.ns.cloudflare.com.

Host names with 6 IP numbers:

angela.ns.cloudflare.com resolves to 108.162.192.65, 172.64.32.65, 173.245.58.65 and 3 other IP addresses.

earl.ns.cloudflare.com resolves to 108.162.193.161, 172.64.33.161, 173.245.59.161 and 3 other IP addresses.

Mail Servers

contentools.com.br is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

contentools.com.br shares mail servers — at least in part — with other domains, including hhchospitality.com, saberdireito.ch, provina.vn and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 192.178.218.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c14::1a IP addresses.