IPLIST.NET - smtpint.nist.gov

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smtpint.nist.gov checked at 2025-10-27T13:12:07.686Z 96ms 47/47/47 100% R:12

`smtpint.nist.gov`

A	129.6.16.94^{🇺🇸 NIST}
		PTR	`postmark.nist.gov`
		PTR	`smtp1.nist.gov`
		PTR	`smtp2.nist.gov`
		PTR	`smtpint.nist.gov`

`nist.gov`

	NS	`gold.foundationdns.com`
	NS	`gold.foundationdns.net`
	NS	`gold.foundationdns.org`
	MX	`nist-gov.mail.protection.outlook.com`
	A	2606:4700:78::90:0:180 ^{🇺🇸 Cloudflare}
	A	2606:4700:78::90:0:181 ^{🇺🇸 Cloudflare}
	A	2606:4700:78::90:0:182 ^{🇺🇸 Cloudflare}
	A	2606:4700:78::90:0:183 ^{🇺🇸 Cloudflare}
	A	172.65.90.24^{🇺🇸 Cloudflare}
	A	172.65.90.25^{🇺🇸 Cloudflare}
	A	172.65.90.26^{🇺🇸 Cloudflare}
	A	172.65.90.27^{🇺🇸 Cloudflare}

rank #444 globally
rank #19 in the tld
This domain, "nist.gov", is the official website of the National Institute of Standards and Technology (NIST). NIST is a federal agency that develops and promotes measurement standards in the United States. Their mission is to promote innovation and industrial competitiveness. The website provides information about their research, services, and programs.

PTR for

94.16.6.129.in-addr.arpa

AI analysis

smtpint.nist.gov resolves to one IP number: 129.6.16.94.

Other host names such as postmark.nist.gov and email.nist.gov share IP numbers with smtpint.nist.gov.

dbq