hdr.cool was registered on 16 Jan 2014. Its SSL certificate from Google Trust Services is valid until 31 Jan 2027, 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.
5 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Framing is limited by the CSP’s frame-ancestors instead.
Prevents browsers guessing file types.
Which AI crawlers this site allows, and whether it publishes an llms.txt.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it. llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
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.
481 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| dhr.agency | Typo | 5 Nov 2026 | Checking… | Report → |
| hdr.my.id | Other extension | 2 Nov 2026 | No website | Report → |
| dhr.asia | Typo | 30 Oct 2026 | No website | Report → |
| dhr.contact | Typo | 30 Oct 2026 | No website | Report → |
| hdr.show | Other extension | 20 Oct 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is hdr.cool’s name taken on other extensions?
Every IP address hdr.cool resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| hdr.cool | 104.21.26.235 | 300 |
| hdr.cool | 172.67.168.151 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| hdr.cool | 2606:4700:3031::ac43:a897 | 300 |
| hdr.cool | 2606:4700:3035::6815:1aeb | 300 |
| Host | Name server | TTL |
|---|---|---|
| hdr.cool | lady.ns.cloudflare.com | 86400 |
| hdr.cool | sevki.ns.cloudflare.com | 86400 |
| Host | Start of authority | TTL |
|---|---|---|
| hdr.cool | lady.ns.cloudflare.com dns.cloudflare.com 2419104242 10000 2400 604800 1800 | 1800 |
Other domains served from 172.67.168.151. Normal for shared hosting and CDNs.
No reviews yet. Used hdr.cool? 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.
hdr.cool has no community safety rating yet. Its SSL certificate is valid until 31 Jan 2027. See Security →
hdr.cool was registered on 16 Jan 2014, making it 12 years old. See Overview →
hdr.cool is served from 4 IP addresses, mainly on AS13335. See Hosting →
Raw registry data for hdr.cool. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: domain: COOL organisation: Binky Moon, LLC address: c/o Identity Digital Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) contact: administrative name: Vice President, Engineering organisation: Identity Digital Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) phone: +1.425.298.2200 fax-no: +1.425.671.0020 e-mail: [email protected] contact: technical name: Senior Director, DNS Infrastructure Group organisation: Identity Digital Limited address: c/o Identity Digital Inc. address: 10500 NE 8th Street, Suite 750 address: Bellevue WA 98004 address: United States of America (the) phone: +1.425.298.2200 fax-no: +1.425.671.0020 e-mail: [email protected] nserver: V0N0.NIC.COOL 2a01:8840:1a:0:0:0:0:38 65.22.24.38 nserver: V0N1.NIC.COOL 2a01:8840:1b:0:0:0:0:38 65.22.25.38 nserver: V0N2.NIC.COOL 2a01:8840:1c:0:0:0:0:38 65.22.26.38 nserver: V0N3.NIC.COOL 161.232.12.38 2a01:8840:f6:0:0:0:0:38 nserver: V2N0.NIC.COOL 2a01:8840:1d:0:0:0:0:38 65.22.27.38 nserver: V2N1.NIC.COOL 161.232.13.38 2a01:8840:f7:0:0:0:0:38 ds-rdata: 57661 8 2 0139e0fa5da5f18ac8a08d0099ff8375aafb530068fd511d734abe248583a3cc whois: status: ACTIVE remarks: Registration information: https://www.identity.digital/ created: 2014-01-16 changed: 2026-11-03 source: IANA
The first response from http://www.hdr.cool, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with hdr.cool. 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://hdr.cool/
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 7 Nov 2026.