`opensourceai.dev`

DNSSEC	⚠️ Not signed
NS	`roan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roan.ns.cloudflare.com`
		A	108.162.193.226^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	172.64.33.226^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	173.245.59.226^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.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=535cad1eea74eadf4f902c681b036c52fab2241a`
SOA	`roan.ns.cloudflare.com`dns@cloudflare.com serial=2409841160

`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

blog.opensourceai.dev

Same first word

opensourceai.co.za

opensourceai.dev

Similar names

casinoeurope.co.uk

casinoeurope.org

europecasino.com

casinoeurope.top

sourceopenai.com

neuroespacio.com

DNS History

8 records (4 active, 4 former)

○NSns-1102.awsdns-09.org2026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 10:09:28
○ 2026-04-27 20:33:38
○ 2026-07-23 22:48:30

○NSns-1894.awsdns-44.co.uk2026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 10:09:28
○ 2026-04-27 20:33:38
○ 2026-07-23 22:48:30

○NSns-380.awsdns-47.com2026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 10:09:28
○ 2026-04-27 20:33:38
○ 2026-07-23 22:48:30

○NSns-965.awsdns-56.net2026-03-23 → 2026-03-23 · 3 obs

● 2026-03-23 10:09:28
○ 2026-04-27 20:33:38
○ 2026-07-23 22:48:30

●NSroan.ns.cloudflare.com2026-04-27 → 2026-07-23 · 3 obs

○ 2026-03-23 10:09:28
● 2026-04-27 20:33:38
● 2026-07-23 22:48:30

●NSzelda.ns.cloudflare.com2026-04-27 → 2026-07-23 · 3 obs

○ 2026-03-23 10:09:28
● 2026-04-27 20:33:38
● 2026-07-23 22:48:30

●MXmail.protonmail.ch2026-03-23 → 2026-07-23 · 2 obs

● 2026-03-23 10:09:28
● 2026-07-23 22:48:30

●MXmailsec.protonmail.ch2026-03-23 → 2026-07-23 · 2 obs

● 2026-03-23 10:09:28
● 2026-07-23 22:48:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
opensourceai.dev	zelda.ns.cloudflare.com, roan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.226

NS records: zelda.ns.cloudflare.com, roan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourceai.dev (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`roan.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	1	`protonmail-verification=535cad1eea74eadf`
SOA	1	`roan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

opensourceai.dev is a parent domain of blog.opensourceai.dev.

Name Servers

The NS records for opensourceai.dev delegate to roan.ns.cloudflare.com and zelda.ns.cloudflare.com.

opensourceai.dev shares its name server setup with other domains, including sciencefirsthand.ru, johnshome.net, teamsnap.io and two others.

opensourceai.dev shares at least some of its name servers with other domains, including to-topia.com, pe-film.com, m7aqwd.fit and two others.

These name servers are frequently seen alongside the name servers arvind.ns.cloudflare.com.

Host names with 6 IP numbers:

roan.ns.cloudflare.com maps to 108.162.193.226, 172.64.33.226, 173.245.59.226 and 3 additional IP addresses.

zelda.ns.cloudflare.com maps to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 additional IP addresses.

Mail Servers

opensourceai.dev has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

opensourceai.dev shares the same mail server setup as other domains, including 01470147.xyz, optimust.nl, jochum.dev and two others.

opensourceai.dev shares mail servers — at least in part — with other domains, including aultsound.com, richklatt.com, warmmilk.org and two others.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

opensourceai.dev - robtex.com