🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeblocks.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2d9f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d86a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.159^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.106^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`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::1b^{🇨🇱 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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=SYayWrovwwAvoV__rlr04iWO-NSy9PDHLOIHQSSdVXQ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.159, 172.67.216.106
		IPv6 hints	2606:4700:3030::6815:2d9f, 2606:4700:3034::ac43:d86a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2411592829

`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=2026234452

rank #536279 globally
rank #3631 in the tld
WOT: SAFE (69/100)

Same first word

codeblocks.fr

codeblocks.com.br

codeblocks.com

codeblocks.de

codeblocks.co

codeblocks.net

codeblocks.org

codeblocks.in

codeblocks.pro

codeblocks.bond

codeblocks.sk

Similar names

blockscode.com

blockcodes.xyz

blockcodes.com

decoblocks.com

Previous names

Next names

DNS History

13 records (11 active, 2 former)

○NSa.sec.dns.br2017-02-16 → 2019-01-05 · 4 obs

● 2017-02-16 12:10:48
● 2019-01-05 12:36:24
○ 2026-08-20 12:45:40
○ 2026-08-22 19:01:18

○NSb.sec.dns.br2017-02-16 → 2019-01-05 · 4 obs

● 2017-02-16 12:10:48
● 2019-01-05 12:36:24
○ 2026-08-20 12:45:40
○ 2026-08-22 19:01:18

●NSclark.ns.cloudflare.com2026-08-20 → 2026-08-22 · 3 obs

○ 2019-01-05 12:36:24
● 2026-08-20 12:45:40
● 2026-08-22 19:01:18

●NSmelissa.ns.cloudflare.com2026-08-20 → 2026-08-22 · 3 obs

○ 2019-01-05 12:36:24
● 2026-08-20 12:45:40
● 2026-08-22 19:01:18

●MXalt1.aspmx.l.google.com2017-02-16 → 2026-08-22 · 2 obs

● 2017-02-16 12:10:48
● 2026-08-22 19:01:18

●MXalt2.aspmx.l.google.com2017-02-16 → 2026-08-22 · 2 obs

● 2017-02-16 12:10:48
● 2026-08-22 19:01:18

●MXaspmx.l.google.com2017-02-16 → 2026-08-22 · 2 obs

● 2017-02-16 12:10:48
● 2026-08-22 19:01:18

●MXaspmx2.googlemail.com2017-02-16 → 2026-08-22 · 2 obs

● 2017-02-16 12:10:48
● 2026-08-22 19:01:18

●MXaspmx3.googlemail.com2017-02-16 → 2026-08-22 · 2 obs

● 2017-02-16 12:10:48
● 2026-08-22 19:01:18

●A104.21.45.1592026-08-20 → 2026-08-22 · 2 obs

● 2026-08-20 12:45:40
● 2026-08-22 19:01:18

●A172.67.216.1062026-08-20 → 2026-08-22 · 2 obs

● 2026-08-20 12:45:40
● 2026-08-22 19:01:18

●A2606:4700:3030::6815:2d9f2026-08-20 → 2026-08-22 · 2 obs

● 2026-08-20 12:45:40
● 2026-08-22 19:01:18

●A2606:4700:3034::ac43:d86a2026-08-20 → 2026-08-22 · 2 obs

● 2026-08-20 12:45:40
● 2026-08-22 19:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
codeblocks.com.br	clark.ns.cloudflare.com, melissa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.199

NS records: clark.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.106, 104.21.45.159`
AAAA	2	`2606:4700:3030::6815:2d9f, 2606:4700:3034::ac43:d86a`
NS	2	`clark.ns.cloudflare.com, melissa.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`google-site-verification=SYayWrovwwAvoV_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

codeblocks.com.br resolves to four IP addresses: 104.21.45.159, 172.67.216.106, 2606:4700:3030::6815:2d9f and 2606:4700:3034::ac43:d86a.

cbcnei.in, jyny.tw, 72me.com and two other host names share IP numbers with codeblocks.com.br.

Name Servers

Two name servers handle the delegation for codeblocks.com.br: clark.ns.cloudflare.com and melissa.ns.cloudflare.com.

codeblocks.com.br uses the same name servers as several other domains — among them hubbae.ae, carbonetrics.com, 0077.biz and two more.

codeblocks.com.br shares at least some of its name servers with other domains, including lossless.org, miyou-outfit.com, jitasports.news and two others.

These name servers are frequently paired with the name servers ajay.ns.cloudflare.com and tani.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clark.ns.cloudflare.com resolves to 108.162.193.87, 172.64.33.87 and 173.245.59.87 among others, with 3 other IP addresses in total.

melissa.ns.cloudflare.com resolves to 108.162.192.199, 172.64.32.199 and 173.245.58.199 among others, with 3 other IP addresses in total.

Mail Servers

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

codeblocks.com.br has at least partial mail server overlap with other domains such as dbdigital.in, hitmeister.de, flourishventures.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to two addresses: 172.253.115.27 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

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

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 192.178.234.27 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.