cyrusone.com

HTML metadata

Title: Home | CyrusOne
Language: en
Generator: HubSpot
Canonical: https://www.cyrusone.com

Open Graph

url: https://www.cyrusone.com
title: Home | CyrusOne

Technology

CDN: Cloudflare
CMS: Joomla

Fonts

Google Fonts

Third-party hosts loaded (6)

cdnjs.cloudflare.com×5
7052064.fs1.hubspotusercontent-na1.net×2
fonts.googleapis.com×2
unpkg.com×2
cdn.jsdelivr.net×1
fonts.gstatic.com×1

Social

Contact

Address: Street Suite 2200

Registration

Registrar

GoDaddy.com, LLC

Created

2000-08-29

Expires

2027-08-29 467 days left

Updated

2025-08-30

Name servers

dns1.cyrusone.com
dns2.cyrusone.com
dns3.cyrusone.com
dns4.cyrusone.com

DNS records live

NS

dns1.cyrusone.com
dns2.cyrusone.com
dns3.cyrusone.com
dns4.cyrusone.com

MX

10 us-smtp-inbound-1.mimecast.com
10 us-smtp-inbound-2.mimecast.com

TXT

Show 15 TXT records

google-gws-recovery-domain-verification=61327064
0ed1fe018a6b32c778a5b04fa6ab83b95b59f7223c
openai-domain-verification=dv-oDdfp6zfxtQkm2Xps41E2Ocv
teamviewer-sso-verification=de88b3c6935740eda2d799db57f06479
anthropic-domain-verification-e95573=wtPyNSTd8Aaks7LjP5C91UNch
google-site-verification=JVt_IJpI88iUI4EfmlQhxBu1p_9liiZCQzAj3et_ssc
apple-domain-verification=A5ibADYxmOmEkW9C
atlassian-domain-verification=9adAqHrkAPLIw5cdEQxKnzcFpsz/smkMPMgnbAKcQkoSHyn3RHoZs7pdwQ4ZoKTY
jamf-site-verification=7wQwe8lfHsxGv_5R49Nevw
miro-verification=a1706fa17a5a0baee9ac37dfb74f97ca968bb71a
v=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;fo=1
docusign=eeef520c-1c76-47bf-91af-a7dc9c4204ec
FfvsQEqHw2dazXJOrPrRfhVpevbR7MsOGmo0H+dEGX0ntaTgD2xp7F+BIqyAXVTozAmS3Vj7YtJ1NDAdj2QlZg==
google-site-verification=ZjFPRpLAA8HwxbtatEgL5j3emGsbtvbdZqFNnJwt4XI
MS=ms89500588

Email authentication strong

SPF

v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.salesforce.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.us1.defend.egress.com ip4:216.117.89.100 ip4:216.117.89.101 ip4:192.254.125.211 ip4:216.244.113.55 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:167.89.106.151 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:servers.mcsv.net ip4:3.93.157.0/24 ip4:3.210.190.0/24 ip4:18.208.124.128/25 ip4:54.174.52.0/24 ip4:54.174.53.128/30 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:139.180.17.0/24 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:37b81658628a538@rep.dmarcanalyzer.com; ruf=mailto:37b81658628a538@for.dmarcanalyzer.com; pct=50; fo=1;

policy: reject (enforced) · pct=50

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQClItw6XWIP/tahO3/hP6jRkmd8zKhzkzVonY4/BgvEJOBgdAvs7OcbsJy1RnGKbrIwo70gW3B3/jZckA9l7C…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt6Kqu21RZp0XdiBEfnj7WjQwSGXid+EkwSYMD4e2mxh9CmwzXbFpVeQbeAR7C7qmE6h40XsNkwpqR/4Z5m…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1UYYMAVqEvR5INFTceaD8ciUYcXwpPg1dRs8n+KngLF97BdaTCjesy0JJXy7JXTYwHLsYReWg0G78vSOMvWaFiE…

selectors probed

Certificate (current)

WE1

from 2026-03-23 to 2026-06-21

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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