🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openstuff.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:90f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bce1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.15^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.225^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`thomas.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=qVep9WpTqACl1CfO`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.15, 172.67.188.225
		IPv6 hints	2606:4700:3030::6815:90f, 2606:4700:3035::ac43:bce1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`thomas.ns.cloudflare.com`dns@cloudflare.com serial=2419299793

`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)

Subdomains

version.openstuff.dev

Same first word

openstuff.com

openstuff.app

openstuff.de

openstuff.ch

openstuff.ru

openstuff.co.il

openstuff.dev

openstuff.net

openstuff.org

openstuff.xyz

Similar names

stuffopen.xyz

nopestuff.com

puffnotes.com

stonepuff.com

puffstone.com

puffstone.shop

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSthomas.ns.cloudflare.com2026-10-27 → 2026-11-06 · 2 obs

● 2026-10-27 21:59:10
● 2026-11-06 10:34:58

●NSviolet.ns.cloudflare.com2026-10-27 → 2026-11-06 · 2 obs

● 2026-10-27 21:59:10
● 2026-11-06 10:34:58

●MXmx01.mail.icloud.com2026-11-06 → 2026-11-06 · 2 obs

● 2026-11-06 10:34:54
● 2026-11-06 10:34:58

●MXmx02.mail.icloud.com2026-11-06 → 2026-11-06 · 2 obs

● 2026-11-06 10:34:54
● 2026-11-06 10:34:58

●A104.21.9.152026-11-06 → 2026-11-06 · 3 obs

○ 2026-10-27 21:59:10
● 2026-11-06 10:34:54
● 2026-11-06 10:34:58

●A172.67.188.2252026-11-06 → 2026-11-06 · 3 obs

○ 2026-10-27 21:59:10
● 2026-11-06 10:34:54
● 2026-11-06 10:34:58

○A188.114.96.02026-10-27 → 2026-10-27 · 3 obs

● 2026-10-27 21:59:10
○ 2026-11-06 10:34:54
○ 2026-11-06 10:34:58

○A188.114.97.02026-10-27 → 2026-10-27 · 3 obs

● 2026-10-27 21:59:10
○ 2026-11-06 10:34:54
○ 2026-11-06 10:34:58

●A2606:4700:3030::6815:90f2026-11-06 → 2026-11-06 · 3 obs

○ 2026-10-27 21:59:10
● 2026-11-06 10:34:54
● 2026-11-06 10:34:58

●A2606:4700:3035::ac43:bce12026-11-06 → 2026-11-06 · 3 obs

○ 2026-10-27 21:59:10
● 2026-11-06 10:34:54
● 2026-11-06 10:34:58

○A2a06:98c1:3120::2026-10-27 → 2026-10-27 · 3 obs

● 2026-10-27 21:59:10
○ 2026-11-06 10:34:54
○ 2026-11-06 10:34:58

○A2a06:98c1:3121::2026-10-27 → 2026-10-27 · 3 obs

● 2026-10-27 21:59:10
○ 2026-11-06 10:34:54
○ 2026-11-06 10:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
openstuff.dev	violet.ns.cloudflare.com, thomas.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.238

NS records: violet.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstuff.dev (unsigned zone)

⏱️ Timing

Total: 841ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.225, 104.21.9.15`
AAAA	2	`2606:4700:3035::ac43:bce1, 2606:4700:3030::6815:90f`
NS	2	`thomas.ns.cloudflare.com, violet.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=qVep9WpTqACl1CfO, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`thomas.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

version.openstuff.dev is delegated beneath openstuff.dev.

IP Addresses

openstuff.dev directs to four IP numbers, which are 104.21.9.15, 172.67.188.225, 2606:4700:3030::6815:90f and 2606:4700:3035::ac43:bce1.

g1u.za.com, investo.net.pl, northlakeswaxing.com.au plus two other host names have IP numbers in common with openstuff.dev.

Name Servers

Two name servers handle the delegation for openstuff.dev: thomas.ns.cloudflare.com and violet.ns.cloudflare.com.

The name server configuration of openstuff.dev is shared with other domains, for instance veraprobe-website.pages.dev, 77superslotofficial.workers.dev, loyanzo.com and two others.

There is at least partial name server overlap between openstuff.dev and other domains — beachvolleyball.online, zori88.com, pepegrillo.edu.co and two more among them.

The name servers bob.ns.cloudflare.com, reese.ns.cloudflare.com and ace.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

thomas.ns.cloudflare.com resolves to 108.162.193.238, 172.64.33.238 and 173.245.59.238 among others, with 3 other IP addresses in total.

violet.ns.cloudflare.com resolves to 108.162.192.237, 172.64.32.237 and 173.245.58.237 among others, with 3 other IP addresses in total.

Mail Servers

openstuff.dev uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of openstuff.dev matches that of other domains such as frankvdberg.nl, nicolasalberti.dev, kotsiban.ru and two others.

openstuff.dev uses mail servers that are also used by other domains, including nesvier.com, spinellirealestate.com.au and casajf.online.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.

openstuff.dev - robtex.com

openstuff.dev

dev

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`openstuff.dev`

`dev`