uspto.gov
The domain uspto.gov answers at IP address 172.64.152.64. Mail for uspto.gov goes through 1 servers; the highest priority one is uspto-gov.mail.protection.outlook.com. It also publishes 15 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 172.64.152.64 300s
- 104.18.35.192 300s
AAAA AAAA records
MX MX records
NS NS records
- gold.foundationdns.com 21600s
- gold.foundationdns.net 21600s
- gold.foundationdns.org 21600s
TXT TXT records
- perplexity-ai-domain-verification-7tdkgd=M7VyHULqPpVV3g4SsM4BNc1mR 300s
- google-site-verification=MB6vnwbxkyN6STcgBAa5U-W1H7VhU62fSuT95KrWhlk 300s
- v=spf1 include:uspto.gov._nspf.valigov.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.valigov.email include:spf.protection.outlook.com -all 300s
- MS=ms28666523 300s
- ms-domain-verification=725c3c35-24ef-43fd-a26b-2736d7cea1a6 300s
- _ib4pu1ottna05el605hns0p62bwkg2g 300s
- apple-domain-verification=DQ6lsHErU2gvVyqF 300s
- 3FKeZ5CH9TEaLgiiioa9/iDVB0WPJofaHBuumk1YRmcuggWFX3v3gDlSw5uSIbaSuvm/FsOYPRzhM87BHQ+ImA== 300s
- adobe-idp-site-verification=fd06710ade06e49a5be3b877d16463b3f5f050a1e54eaaa1daff14f8da83993f 300s
- webexdomainverification.7PUPU=2a587b5a-c181-4a6c-9d10-a13dcaa747bd 300s
- facebook-domain-verification=6wqv4rmxkothypv5gij5080967l5ws 300s
- SnTiaz2QHOuDsjncHy2wc6dZmnzEFxbqKLWgzzrfBidPblmIGRxS9jP28Zb4xPjhhlE2YBm98Mu+DhbxxGOa7A== 300s
- google-site-verification=5eOb2YylR8fDTIkmIs3N0CaJ_IHjjikNS-Z7BDb9jvw 300s
- _qf2w9oo2ieh425rh0b6gjpp829vih2b 300s
- jetbrains-domain-verification=8sj6e0d8s6q4fvu86jcfzp0g5 300s
SOA SOA records
- gold.foundationdns.com 1800s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 4 hours ago.