Domain · Tranco #80,709

simonsfoundation.org

simonsfoundation.org is ranked #80,709 among the world's most-visited sites (Tranco). It resolves to 52.71.21.243, hosted on ec2-52-71-21-243.compute-1.amazonaws.com, and presents a TLS certificate issued by Let's Encrypt. It is registered through Cloudflare, Inc. (since 2003-04-03).

HTTP 301

Tranco rank	#80,709
IPv4	52.71.21.243
Hosting / reverse DNS	ec2-52-71-21-243.compute-1.amazonaws.com
Hosting network	AS16509 · AMAZON-02 - Amazon.com, Inc., US
Nameservers	gabe.ns.cloudflare.com, kim.ns.cloudflare.com
Mail servers (MX)	mxa-00672b01.gslb.pphosted.com (10), mxb-00672b01.gslb.pphosted.com (10)
HTTP status	301 → https://www.simonsfoundation.org/
TLS certificate	Let's Encrypt · expires 2026-09-20
Registrar	Cloudflare, Inc.
Registered	2003-04-03
Expires	2027-04-03
Registry nameservers	gabe.ns.cloudflare.com, kim.ns.cloudflare.com

Linked company

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

SIMONS FOUNDATION LTD.

Notable DNS TXT records

atlassian-domain-verification=JZlHGLd1svD7hYYT93l8KdJ7o2bixNTSG3zsJt+j7gl-TM+dUrb0OJCMCSmn2Fhy
apple-domain-verification=vnXk53zBHy5NjsYd
google-site-verification=mdqKvZB4DlbxIfZh3EToCqyrKbrAznq4gEN6vbAeeNY
google-site-verification=Bfs4Lk3MNLR7FpnsgSIOSZN0XwS1BTLNVkayuuA2NAg
adobe-idp-site-verification=2b9c017d82c08ecebbdf9da4fcefc51888136210837e7305f7786230c2b17eb3
canva-site-verification=nbgNfzcy5vl5D5nWeuutTA

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FAQ

What is the IP address of simonsfoundation.org?

simonsfoundation.org resolves to 52.71.21.243 (ec2-52-71-21-243.compute-1.amazonaws.com).

Who is the registrar for simonsfoundation.org?

simonsfoundation.org is registered through Cloudflare, Inc., first registered on 2003-04-03.

Who issued the SSL certificate for simonsfoundation.org?

The TLS/SSL certificate for simonsfoundation.org was issued by Let's Encrypt, valid until 2026-09-20.

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DNS/HTTP/TLS observed 2026-08-07; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains