Domain · Tranco #223

nist.gov

nist.gov is ranked #223 among the world's most-visited sites (Tranco). It resolves to 172.65.90.25, hosted on cloudflare, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301
Tranco rank#223
IPv4172.65.90.25, 172.65.90.27, 172.65.90.24, 172.65.90.26
IPv62606:4700:78::90:0:183, 2606:4700:78::90:0:181
Hosting / reverse DNScloudflare
Nameserversgold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org
Mail servers (MX)nist-gov.mail.protection.outlook.com (0)
HTTP status301 → https://www.nist.gov/
Web servercloudflare
Detected techcloudflare, Cloudflare
TLS certificateLet's Encrypt · expires 2026-09-30

Linked company

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Notable DNS TXT records

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FAQ

What is the IP address of nist.gov?

nist.gov resolves to 172.65.90.25, 172.65.90.27, 172.65.90.24 (cloudflare).

Who issued the SSL certificate for nist.gov?

The TLS/SSL certificate for nist.gov was issued by Let's Encrypt, valid until 2026-09-30.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains