citadel.dev was registered on 20 Nov 2014. Its SSL certificate from Google Trust Services is valid until 22 Dec 2026, and the site supports HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
0 of 5 protections set up
No SPF record: any server can send mail that claims to come from this domain.
—No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
0 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows in robots.txt.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
Is citadel.dev’s name taken on other extensions?
Every IP address citadel.dev resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| citadel.dev | 104.21.11.95 | 300 |
| citadel.dev | 172.67.148.154 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| citadel.dev | 2606:4700:3031::6815:b5f | 300 |
| citadel.dev | 2606:4700:3037::ac43:949a | 300 |
| Host | Name server | TTL |
|---|---|---|
| citadel.dev | woz.ns.cloudflare.com | 86400 |
| citadel.dev | zara.ns.cloudflare.com | 86400 |
| Host | Text | TTL |
|---|---|---|
| citadel.dev | "google-site-verification=ZAlTDgX6vq07Y6ZQs_0yaMK9no__7_WCtX1XyyP-wMY" | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| citadel.dev | woz.ns.cloudflare.com dns.cloudflare.com 2417650395 10000 2400 604800 1800 | 1800 |
Other domains served from 172.67.148.154. Normal for shared hosting and CDNs.
No reviews yet. Used citadel.dev? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
citadel.dev has no community safety rating yet, and it isn't on any of the 6 blocklists we check. Its SSL certificate is valid until 22 Dec 2026. See Security →
citadel.dev was registered on 20 Nov 2014, making it 11 years old. See Overview →
citadel.dev is served from 4 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for citadel.dev. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: DEV organisation: Charleston Road Registry Inc. address: 1600 Amphitheatre Parkway address: Mountain View CA 94043 address: United States of America (the) contact: administrative name: TLD Admin organisation: Google Inc. address: 111 8th Avenue address: New York NY 10011 address: United States of America (the) phone: +1 404 978 8419 fax-no: +1 650 492 5631 e-mail: [email protected] contact: technical name: TLD Engineering organisation: Google Inc. address: 76 Ninth Avenue, 4th Floor address: New York NY 10011 address: United States of America (the) phone: +1 404 978 8419 fax-no: +1 650 492 5631 e-mail: [email protected] nserver: NS-TLD1.CHARLESTONROADREGISTRY.COM 2001:4860:4802:32:0:0:0:69 216.239.32.105 nserver: NS-TLD2.CHARLESTONROADREGISTRY.COM 2001:4860:4802:34:0:0:0:69 216.239.34.105 nserver: NS-TLD3.CHARLESTONROADREGISTRY.COM 2001:4860:4802:36:0:0:0:69 216.239.36.105 nserver: NS-TLD4.CHARLESTONROADREGISTRY.COM 2001:4860:4802:38:0:0:0:69 216.239.38.105 nserver: NS-TLD5.CHARLESTONROADREGISTRY.COM 2001:4860:4805:0:0:0:0:69 216.239.60.105 ds-rdata: 60074 8 2 b942e2ce5aebf62fca59d05707e6dbb795211d540d8adba02e9e89e833424785 whois: status: ACTIVE remarks: Registration information: https://www.registry.google created: 2014-11-20 changed: 2025-04-11 source: IANA
The first response from http://www.citadel.dev, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with citadel.dev. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, https://citadel.dev/
Spam and malware blocklists for the site's IP and mail servers.
0 of 6 blocklists list this domain's IP or mail servers.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 23 Oct 2026.
Found in public certificate transparency logs.
| Subdomain | First seen |
|---|---|
| keaton.citadel.dev | Oct 2026 |
| vpn-fi.citadel.dev | Jun 2025 |
| netbird.citadel.dev | Jul 2026 |
| krukirum.citadel.dev | May 2026 |
| uk1.citadel.dev | Aug 2025 |