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| uspto.gov | NS | 7200 | | gold.foundationdns.net |
| uspto.gov | NS | 7200 | | gold.foundationdns.org |
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| uspto.gov | A | 300 | | 172.64.152.64 |
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| uspto.gov | AAAA | 300 | | 2606:4700:4400::6812:23c0 |
| uspto.gov | MX | 3636 | 5 | uspto-gov.mail.protection.outlook.com |
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| www.uspto.gov | A | 60 | | 18.160.18.29 |
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