Domain · Tranco #5,171

forrester.com

forrester.com is ranked #5,171 among the world's most-visited sites (Tranco). It resolves to 151.101.131.52, hosted on Varnish, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301

Tranco rank	#5,171
IPv4	151.101.131.52, 151.101.195.52, 151.101.3.52, 151.101.67.52
Hosting / reverse DNS	Varnish
Nameservers	ns14.ultradns2.com, ns14.ultradns2.org, pdns99.ultradns.biz, pdns99.ultradns.com
Mail servers (MX)	forrester-com.mail.protection.outlook.com (0)
HTTP status	301 → https://www.forrester.com/
Web server	Varnish
Detected tech	Varnish
TLS certificate	Let's Encrypt · expires 2026-09-08

Linked company

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

FORRESTER CORP.

Notable DNS TXT records

atlassian-domain-verification=ygvObghOLO0UdkhvS8BCG6KIIqPAsMg3zrcS3YkCFtD/m0Gh9noSNlQve/9nbwIi
figma-domain-verification=d897df10f7c614090b5368f2886de2e06c17952d9864900c901e40797d702011-1738181770
pendo-domain-verification=ade47a0b-2e2a-41a8-961d-712af6319b9e
google-site-verification=i1LlQVlwRUTBrK1bKh02eEDyCqcTuXDdk3MKc7XfMkU
pexip-ms-tenant-domain-verification=ca0149bd-f11c-42f0-bee8-58901e4c0798
v=spf1 include:1j7kk7v3n.spf.checkpoint-spf.com include:spf.protection.outlook.com ~all

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FAQ

What is the IP address of forrester.com?

forrester.com resolves to 151.101.131.52, 151.101.195.52, 151.101.3.52 (Varnish).

Who issued the SSL certificate for forrester.com?

The TLS/SSL certificate for forrester.com was issued by Let's Encrypt, valid until 2026-09-08.

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