Alternatives to doi.gov
Matched automatically on description, category and technology. Only sites that pass our safety checks are shown. · Report a wrong match
doi.gov was registered with whois.dotgov.gov on 1 Jan 1985 and is hosted on AS54113 Fastly Inc. in United States of America. Its SSL certificate from DigiCert Inc expired on 28 Oct 2024, and the site does not support HTTP/3. WOT's community rates its safety excellent (94/100).
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
800 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| cloi.dev | Look-alike characters | 21 Oct 2026 | Checking… | Report → |
| dol.asia | Look-alike characters | 18 Oct 2026 | Checking… | Report → |
| dol.today | Look-alike characters | 13 Oct 2026 | Checking… | Report → |
| dol.ro | Look-alike characters | 8 Oct 2026 | Checking… | Report → |
| dol.email | Look-alike characters | 1 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is doi.gov’s name taken on other extensions?
Estimated visitors and engagement.
| Top countries | Share | Visits | Desktop | Mobile |
|---|---|---|---|---|
| United States | 93.7% | 1,293,087 | 30.9% | 69.1% |
| United Kingdom | 2.1% | 29,060 | 25.6% | 74.4% |
| Canada | 1.2% | 16,887 | 43.6% | 56.4% |
| Japan | 63% | 8,716 | 38.5% | 61.5% |
| Italy | 52% | 7,174 | 42.3% | 57.7% |
5 technologies detected across 3 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address doi.gov resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| doi.gov | 151.101.1.193 | 21 |
| doi.gov | 151.101.129.193 | 21 |
| doi.gov | 151.101.193.193 | 21 |
| doi.gov | 151.101.65.193 | 21 |
| Host | IPv6 address | TTL |
|---|---|---|
| doi.gov | 2a04:4e42::449 | 30 |
| doi.gov | 2a04:4e42:200::449 | 30 |
| doi.gov | 2a04:4e42:400::449 | 30 |
| doi.gov | 2a04:4e42:600::449 | 30 |
| Host | Mail server | TTL |
|---|---|---|
| doi.gov | 0 doi-gov.mail.protection.outlook.com | 300 |
| Host | Name server | TTL |
|---|---|---|
| doi.gov | liz.ns.cloudflare.com | 21600 |
| doi.gov | west.ns.cloudflare.com | 21600 |
| Host | Text | TTL |
|---|---|---|
| doi.gov | "v=spf1 include:spf.protection.outlook.com ip4:137.227.82.0/26 ip4:137.227.134.0/26 -all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| doi.gov | liz.ns.cloudflare.com dns.cloudflare.com 2324880056 10000 2400 604800 1800 | 1800 |
| Host | Value | TTL |
|---|---|---|
| doi.gov | 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== | 3600 |
| doi.gov | 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ== | 3600 |
Other domains served from 151.101.1.193. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
WOT's community rates doi.gov excellent for safety (94/100). Its SSL certificate expired on 28 Oct 2024. See Security →
doi.gov is registered through whois.dotgov.gov. See WHOIS →
doi.gov was registered on 1 Jan 1985, making it 41 years old. See Overview →
doi.gov is served from 4 IP addresses, mainly on AS54113 Fastly Inc. in United States of America. See Hosting →
We detected 5 technologies, including Google Hosted Libraries, Google Hosted Libraries and jQuery. See Built with →
Raw registry data for doi.gov. 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: GOV organisation: Cybersecurity and Infrastructure Security Agency address: CSD/CB – Attn: Cameron Dixon address: CISA – NGR STOP 0645 address: 1110 N. Glebe Rd. address: Arlington VA 20598-0645 address: United States of America (the) contact: administrative name: Program Manager organisation: Cybersecurity and Infrastructure Security Agency address: 4200 Wilson Blvd. address: Arlington VA 22201 address: United States of America (the) phone: +1 888 282 0870 e-mail: [email protected] contact: technical name: Registry Customer Service organisation: Verisign, Inc. address: 12061 Bluemont Way address: Reston VA 20190 address: United States of America (the) phone: +1 877 734 4688 fax-no: +1 540 301 0160 e-mail: [email protected] nserver: A.NS.GOV 199.33.230.1 2001:503:ff40:0:0:0:0:1 nserver: B.NS.GOV 199.33.231.1 2001:503:ff41:0:0:0:0:1 nserver: C.NS.GOV 199.33.232.1 2001:503:ff42:0:0:0:0:1 nserver: D.NS.GOV 199.33.233.1 2001:503:ff43:0:0:0:0:1 ds-rdata: 7698 8 2 6bc949e638442ead0bdaf0935763c8d003760384ff15ebbd5ce86bb5559561f0 ds-rdata: 64280 8 2 d66cdda12234c22c5e6fd1c894dbd682fe7967e111793485a281972bfb164377 whois: whois.dotgov.gov status: ACTIVE remarks: Registration information: http://www.dotgov.gov created: 1985-01-01 changed: 2023-11-09 source: IANA
The first response from http://www.doi.gov, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with doi.gov. Data is collected independently from public sources and some figures are estimates, provided for information only.
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.
We record what changes from the next time this report is refreshed.