🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cloudblock.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:25f3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d86c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.243^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.108^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lee.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=2267bc5da7edf162abc1e83c36344bb78dda5840`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.243, 172.67.216.108
		IPv6 hints	2606:4700:3035::6815:25f3, 2606:4700:3035::ac43:d86c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`lee.ns.cloudflare.com`dns@cloudflare.com serial=2412968485

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

cloudblock.info

cloudblock.com

cloudblock.dev

cloudblock.click

cloudblock.cn

cloudblock.eu

cloudblock.ru

cloudblock.sbs

cloudblock.net

Similar names

blockcould.xyz

blockcloud.digital

blockcloud.ai

blockcloud.xyz

blockcloud.com

blockcloud.net

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSlee.ns.cloudflare.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●NSwalk.ns.cloudflare.com2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●MXmail.protonmail.ch2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●MXmailsec.protonmail.ch2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●A104.21.37.2432026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●A172.67.216.1082026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●A2606:4700:3035::6815:25f32026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

●A2606:4700:3035::ac43:d86c2026-08-19 → 2026-08-24 · 2 obs

● 2026-08-19 05:09:38
● 2026-08-24 21:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
cloudblock.dev	walk.ns.cloudflare.com, lee.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.129

NS records: walk.ns.cloudflare.com, lee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudblock.dev (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.108, 104.21.37.243`
AAAA	2	`2606:4700:3035::6815:25f3, 2606:4700:3035::ac43:d86c`
NS	2	`lee.ns.cloudflare.com, walk.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=2267bc5da7edf162, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lee.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cloudblock.dev has four IP addresses: 104.21.37.243, 172.67.216.108, 2606:4700:3035::6815:25f3 and 2606:4700:3035::ac43:d86c.

emaildatabaselist.net, sodoroze.lt, hoodrocks.art plus two other host names have IP numbers in common with cloudblock.dev.

Name Servers

DNS delegation for cloudblock.dev points to two name servers: lee.ns.cloudflare.com and walk.ns.cloudflare.com.

The name server configuration of cloudblock.dev is shared with other domains, for instance fqbdofe.shop, test-espressomaskine.dk, f344104f33cc.icu and two others.

cloudblock.dev has at least partial name server overlap with other domains, such as barley-hofmann.workers.dev, amarkets.com, dpisi.com and two others.

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

Hosts with 6 IP addresses each:

lee.ns.cloudflare.com has IP addresses 108.162.193.129, 172.64.33.129 and 173.245.59.129, plus 3 other.

walk.ns.cloudflare.com has IP addresses 108.162.194.128, 162.159.38.128 and 172.64.34.128, plus 3 other.

Mail Servers

cloudblock.dev uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of cloudblock.dev matches that of other domains such as ckdf.org, onthenetgames.com, rroepke.de and two others.

At least some of the mail servers used by cloudblock.dev are shared with other domains: c2-g.com, teyssier.eu.com, atlantasoft.sk and two others among them.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

cloudblock.dev - robtex.com

cloudblock.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cloudblock.dev`

`dev`