coresite.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-11 · ok HTTP/1.1 200 3395 ms crawled 2026-05-07

US · 199.60.103.120 · AS209242 Cloudflare London, LLC

Reputation 100/100

sector tech type homepage

HTML metadata

Title
CoreSite | Secure, High-Performance Data Centers
Description
CoreSite provides the foundation for your hybrid IT infrastructure with high-performance colocation, interconnected data center campuses and cloud onramps.
Language
en
Generator
HubSpot
Canonical
https://www.coresite.com

Open Graph

url
https://www.coresite.com
title
CoreSite | Secure, High-Performance Data Centers
description
CoreSite provides the foundation for your hybrid IT infrastructure with high-performance colocation, interconnected data center campuses and cloud onramps.

Technology

CDN
Cloudflare
CMS
Joomla
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • fast.wistia.com×2
  • view.ceros.com×2
  • www.googletagmanager.com×2
  • no-cache.hubspot.com×1

Social

Contact

Phone
Address
1001 17th Street, 80202, Denver, CO

Registration

Registrar
Amazon Registrar, Inc.
Created
2002-02-21
Expires
2027-02-21 278 days left
Updated
2026-01-17
Name servers
  • ns-1194.awsdns-21.org
  • ns-1952.awsdns-52.co.uk
  • ns-437.awsdns-54.com
  • ns-874.awsdns-45.net

DNS records live

NS
  • ns-1194.awsdns-21.org
  • ns-1952.awsdns-52.co.uk
  • ns-437.awsdns-54.com
  • ns-874.awsdns-45.net
MX
  • 0 coresite-com.mail.protection.outlook.com
  • 20 us-smtp-inbound-1.mimecast.com
  • 20 us-smtp-inbound-2.mimecast.com
TXT
Show 10 TXT records
  • GOOGLE-SITE-VERIFICATION=WIU51SYPP3QVXS0LOKAYEKAUDAHSV-NNV_DWT7RUT4A
  • YyHMjLAOi3Q/jASglNTHT1bp+0Xd/SC2RlNZXLMfpwOdhZFqu0Lnh6EEUR3tpgV9A5U0T6WNebeXuQgeZFb2aQ==
  • apple-domain-verification=YU2MNCMKIX9cimQs
  • atlassian-domain-verification=WxyHSBXiK3NayvdW1SrU71zVY8KQU9MMh3l8MP/m8d1h7NYzH4b2z37N3en+rSty
  • bw=jmZWUm0vc8gBmhealnVPRKLvUdvi2AYvOvTMfb5DlOHi
  • docusign=34f8ab80-9771-44d3-9caf-06eb5b6c960f
  • google-site-verification=ELlN1UyGCZS-qRS296ytMe5ox59IP4UnMfcy8z5w97o
  • openai-domain-verification=dv-0oqQBVCxYQ0USOJ7LKN8uNDV
  • salesforce=00DWD00000Bbmyb=1TBWD0000000BJd
  • 59cf2006ad9e2d672eae81ae60be3104c1b9bfc02f58941981eefb461f8547a2

Email authentication strong

SPF
v=spf1 include:ses.onsolve.net include:us._netblocks.mimecast.com include:23381819.spf05.hubspotemail.net include:_spf.salesforce.com include:spf1.coresite.com include:spf.protection.outlook.com include:spfa.cpmails.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:coresitellc@us.cp-dmarc.com,mailto:07f2a0d5e014434@rep.dmarcanalyzer.com; ruf=mailto:coresitellc@us.cp-dmarc.com,mailto:07f2a0d5e014434@for.dmarcanalyzer.com; fo=1;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDfBwSk+UQQsePVD0NrRRTy9d8MnpfVE5NTg7KPJdTC2kEY7kKMwjqXs+znbAW4xczLn+w0I3vqgRsqpRoGUj…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7f776ayXDTvBokd4YX9/oPDp4VFL0yAdqLrjhGE1xjLVxdrhn90JdnyVcdZdcYSdBamuEsz4ushf4k…
selectors probed

Certificate (current)

WE1
from 2026-05-05 to 2026-08-03
Expires in 76 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.coresite.com/

present
  • strict-transport-security
  • content-security-policy
  • referrer-policy
findings
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (4)

Linked from (2)