`css1.nist.gov`

	CNAME	`proto163.nist.gov`
	DNSSEC	⚠️ Not signed
	TXT	`v=spf1 -all`

`nist.gov`

	DNSSEC	🔒 Signed (DS record present)
	A	2606:4700:78::90:0:180^{🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:78::90:0:181^{🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:78::90:0:182^{🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:78::90:0:183^{🇺🇸 Cloudflare2606:4700:70::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.65.90.24^{🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.65.90.25^{🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.65.90.26^{🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	172.65.90.27^{🇺🇸 Cloudflare172.65.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`gold.foundationdns.com` ⭐
	NS	`gold.foundationdns.net`
	NS	`gold.foundationdns.org`
	MX	`nist-gov.mail.protection.outlook.com` ⭐
	TXT	`MS=ms22398849`
	TXT	`_hie8b7uqvafayfkdb47ag5t5up1nxbb`
	TXT	`atlassian-domain-verification=xVa84aCbqa1pJZZdpB0gGm0ZNukDUU4TBzccNbFkyozIg3Q...`
	TXT	`box-domain-verification=4d49553685eee3edbcf58b736eb4c42febff4e1741da8db3098f2...`
	TXT	`cisco-ci-domain-verification=1b1e68d4cf0e84478115596723f00e17a848c659bb11f53b...`
	TXT	`google-site-verification=oJSFVUoM3RN44bzuiI9F3qWzWxTqmrawzMycAD_NUcY`
	TXT	`jamf-site-verification=Sr15KQEdTRZZXqaxbFaFQw`
	TXT	`openai-domain-verification=dv-c6PoDbyJ7cgfcpT2sCl4IrBD`
	TXT	`perplexity-ai-domain-verification-nhwpq4=pka4WCw0WTTo6a1V8GzEWeGyv`
	TXT	`v=spf1 include:_spf1.nist.gov include:_spf2.nist.gov -all`
	SOA	`gold.foundationdns.com`dns@cloudflare.com serial=2402120960

WOT: SAFE (96/100)
rank #332 globally
rank #14 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.WOT: SAFE (96/100)
📈 Tranco rank: #235

NIST (National Institute of Standards and Technology) is a US federal agency founded in 1901, responsible for standards, measurements, and technology development. NIST's work includes cybersecurity frameworks, time standards, and scientific research.

NIST.gov hosts critical resources including the Cybersecurity Framework (CSF), Special Publications (800 series), vulnerability database (NVD), time services, and scientific data. The agency's standards influence global technology practices.

NIST's infrastructure includes time servers (time.nist.gov) used globally, the National Vulnerability Database, and extensive research publications.

DNS for nist.gov uses US government infrastructure with high availability requirements for critical services like time synchronization.

Same first word

css1.com

css1.net

css1.ru

Similar names

ssc1.com

scs1.de

scs1.com

ssc1.de

ssc1.cn

c1ss.com

1css.com

scs1.net

ssc1.cc

1css.ru

1scs.com

DNS History

2 records (1 active, 1 former)

○A129.6.4.1632015-06-04 → 2016-03-31 · 3 obs

● 2015-06-04 00:03:34
● 2016-03-31 21:25:14
○ 2026-04-20 10:57:00

●CNAMEproto163.nist.gov2015-06-04 → 2026-04-20 · 2 obs

● 2015-06-04 00:03:34
● 2026-04-20 10:57:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gov	c.ns.gov, a.ns.gov, b.ns.gov, d.ns.gov	8 records
nist.gov	gold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org	-

✅ Authoritative Response

Server:172.64.40.2

NS records: gold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`proto163.nist.gov`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.gov, c.ns.gov, b.ns.gov...)

css1.nist.gov - robtex.com

css1.nist.gov

nist.gov