uspto.gov
United States Patent and Trademark Office
uspto.gov is registered with get.gov since October 2, 1997 (29.1 years). The registration expires on August 1, 2027. The site runs on Drupal, Amazon CloudFront, Font Awesome and 5 other technologies. Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 71 more days.
- Domain age
- 29.1 yrs
- Technologies
- 8
- Email security
- B
- SSL days left
- 71
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | October 2, 1997 |
| Expires | August 1, 2027 |
| Updated | August 14, 2026 |
| Status | server transfer prohibited |
| Name servers | gold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org |
| DNSSEC | Signed |
| Registrant | Department of Commerce, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.35.192 | 300 |
| A | 172.64.152.64 | 300 |
| MX | uspto-gov.mail.protection.outlook.com 5 | 7200 |
| NS | gold.foundationdns.com | 86400 |
| NS | gold.foundationdns.net | 86400 |
| NS | gold.foundationdns.org | 86400 |
| CAA | issue 0 amazon.com | 7200 |
| CAA | issue 0 amazonaws.com | 7200 |
| CAA | issue 0 amazontrust.com | 7200 |
| CAA | issue 0 awstrust.com | 7200 |
| CAA | issue 0 digicert.com | 7200 |
| CAA | issue 0 pki.goog | 7200 |
| TXT | MS=ms28666523 | 300 |
| TXT | _ib4pu1ottna05el605hns0p62bwkg2g | 300 |
| TXT | _qf2w9oo2ieh425rh0b6gjpp829vih2b | 300 |
| TXT | apple-domain-verification=DQ6lsHErU2gvVyqF | 300 |
| TXT | jetbrains-domain-verification=8sj6e0d8s6q4fvu86jcfzp0g5 | 300 |
| TXT | facebook-domain-verification=6wqv4rmxkothypv5gij5080967l5ws | 300 |
| TXT | ms-domain-verification=725c3c35-24ef-43fd-a26b-2736d7cea1a6 | 300 |
| TXT | perplexity-ai-domain-verification-7tdkgd=M7VyHULqPpVV3g4SsM4BNc1mR | 300 |
| TXT | webexdomainverification.7PUPU=2a587b5a-c181-4a6c-9d10-a13dcaa747bd | 300 |
| TXT | google-site-verification=5eOb2YylR8fDTIkmIs3N0CaJ_IHjjikNS-Z7BDb9jvw | 300 |
| TXT | google-site-verification=MB6vnwbxkyN6STcgBAa5U-W1H7VhU62fSuT95KrWhlk | 300 |
| TXT | 3FKeZ5CH9TEaLgiiioa9/iDVB0WPJofaHBuumk1YRmcuggWFX3v3gDlSw5uSIbaSuvm/FsOYPRzhM87BHQ+ImA== | 300 |
| AAAA | 2a06:98c1:3101::6812:23c0 | 300 |
| AAAA | 2a06:98c1:310c::ac40:9840 | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 20, 2027 |
| Days remaining | 71 |
| Protocol | TLSv1.3 |
| Names | uspto.gov |
Email security
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: selector1, s1).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | United States Patent and Trademark Office |
|---|---|
| Description | Home page of the United States Patent and Trademark Office's main web site. |
| Language | en |
| Canonical | https://www.uspto.gov/ |
| Structured data | GovernmentOrganization, WebSite |
| Indexable | Yes |
| Word count | 2286 |
About uspto.gov
Who is the registrar of uspto.gov?
uspto.gov is registered with get.gov (IANA ID 8888888).
When does uspto.gov expire?
The current registration of uspto.gov expires on August 1, 2027. It was first registered on October 2, 1997.
What technology does uspto.gov use?
We detected 8 technologies on uspto.gov, including Amazon CloudFront, Drupal, Font Awesome, jQuery, PHP, Content Security Policy.
Does uspto.gov protect its email with SPF and DMARC?
uspto.gov scores 85/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of uspto.gov?
uspto.gov uses gold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org.