Domain · Tranco #59,234

science.gov

science.gov is ranked #59,234 among the world's most-visited sites (Tranco). It resolves to 192.107.175.71, hosted on science.gov, and presents a TLS certificate issued by Sectigo Limited.

HTTP 301

Tranco rank	#59,234
IPv4	192.107.175.71
Hosting / reverse DNS	science.gov
Hosting network	AS293 · ESNET - ESnet, US
Nameservers	edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.org
Mail servers (MX)	mxb-001d2d01.gslb.gpphosted.com (10), mxa-001d2d01.gslb.gpphosted.com (10)
HTTP status	301 → https://www.science.gov/
Web server	Apache
Detected tech	Apache
TLS certificate	Sectigo Limited · expires 2026-10-01

Linked company

This domain's name matches a legal entity in our directory:

SCIENCE LIMITED

Notable DNS TXT records

v=spf1 ip4:192.107.175.91 ip4:192.107.175.93 ip4:205.254.128.11 ip4:205.254.128.12 ip4:205.254.128.13 ip4:205.167.107.4 ip4:205.167.107.5 include:spf.protection.outlook.com include:spf-001d2d01.gpphosted.com -all
MS=ms55496101

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FAQ

What is the IP address of science.gov?

science.gov resolves to 192.107.175.71 (science.gov).

Who issued the SSL certificate for science.gov?

The TLS/SSL certificate for science.gov was issued by Sectigo Limited, valid until 2026-10-01.

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