mountsinai.org

HTML metadata

Title: Mount Sinai Health System - New York City | Mount Sinai - New York
Description: Located in New York City, the Mount Sinai Health System is an integrated health care system providing exceptional patient care to our local and global communities.
Language: en-US

Open Graph

url: https://www.mountsinai.org/
site name: Mount Sinai Health System
description: Located in New York City, the Mount Sinai Health System is an integrated health care system providing exceptional patient care to our local and global communities.

Technology

CDN: Akamai
Server: Apache

Third-party hosts loaded (8)

cdnjs.cloudflare.com×5
assets.sitescdn.net×3
cdn.plu.mx×2
ajax.googleapis.com×1
cdn.jsdelivr.net×1
cdn.penrod.co×1
mountsinaiassetsbucket.s3.us-west-1.amazonaws.com×1
translate.google.com×1

Social

Contact

Phone

+18006374624

Address

New York, NY

Registration

Registrar

Network Solutions, LLC

Created

1996-02-23

Expires

2031-02-24 1741 days left

Updated

2025-12-31

Name servers

a1-223.akam.net
a11-66.akam.net
a18-67.akam.net
a4-64.akam.net
a8-65.akam.net
a9-66.akam.net

DNS records live

NS

a1-223.akam.net
a11-66.akam.net
a18-67.akam.net
a4-64.akam.net
a8-65.akam.net
a9-66.akam.net

MX

Show 10 MX records

10 smtp-agent01.mountsinai.org
10 smtp-agent02.mountsinai.org
10 smtp-agent03.mountsinai.org
10 smtp-agent04.mountsinai.org
10 smtp-agent05.mountsinai.org
10 smtp-agent06.mountsinai.org
20 smtp-agent11.mountsinai.org
20 smtp-agent12.mountsinai.org
20 smtp-agent13.mountsinai.org
20 smtp-agent14.mountsinai.org

TXT

Show 12 TXT records

flexera-domain-verification-uywqmgofvyueeanf
dell-technologies-domain-verification=mountsinai.org_80a65d82-0226-40d2-91ad-defe6f9f2bd9_1690722402
fg4rfb7sxtv3jkmv0c1jhmgx6hn841rc
x7ch2gscb7pr8vnvr8zyhmk4fm0777xx
WFKE3Rs49oxh2blH+dog99ipEXwV1EkOx8Lkk8/Y4fCBIs8uEcYUWiuLeBl+GKDxTHZr7lQyj9vFEOR0Wg+6Mw==
5sdtck8qhchmgfjhnvjc5d9nnxtnplsn
pexip-ms-tenant-domain-verification=0bd31a27-3016-416c-8b9e-b96a309462a9
adobe-sign-verification=b73b882b881c2ad523c9d302b435047c
jamf-site-verification=4HzAMFXvB7TUJGwvjgkNww
amazonses:0Xp/9zsLOYlrLjCuNKH6Mocl20Ept77ud49q//5zPLs=
/pGx4PfRuLPZN8vuwII5ePvfKrEVfBxGJ5Hk2CbbYaZKYHU5zapiXcQJztPiImSvo1EXmAVTj75xvIrrI3/fOg==
atlassian-sending-domain-verification=677cdf93-f8be-4b0b-9de0-b798a82e72fe

Verified for

Apple
Atlassian
Brevo
DocuSign
Dynatrace
GlobalSign
Google
Google Workspace
HackerOne
Microsoft 365
OneTrust
OpenAI
Twilio

Email authentication strong

SPF

v=spf1 ip4:40.84.22.152 ip4:205.201.24.98 ip4:68.233.77.16 ip4:146.203.0.0/16 ip4:159.123.0.0/16 ip4:68.233.76.14 ip4:69.72.33.74 ip4:20.246.85.68 exists:_spf.%{i}.bold.chat include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:_spf.tinyemail.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

policy: reject (enforced)

DKIM

Show 6 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYpwLA3thKbdjiVzwA4gID72oG/VXjgcN7XYbPbNwb+Hx3LGpbO0IRYLrH+X7+ScYJqaQypFfDoGcRkvKPo5…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
mail: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu/2gYcngrMSNalJSMr7CKckTxHc9FUZAAD4pUvU4gcoWxQK5JjzkRHA4AB11bqsHhKwCdagF1dC11L9CpHcK1AS…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxgRQxWY4TGcoxhlpTVkhtbprj25gwyz8zcbXE3ENfxf9emMHj88kpCXRMA/LXM8GYq6iA0m4+qapZH71eo…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDfZvJ11c5G3tm92SYSVdjLbItjgXyP71j7n+e8dCL2P93rg4j4l4eE8RyfvUfV5gQj4xSAsGP21ANo2ijvKoumf…

selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-05-27 to 2026-06-14

Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.mountsinai.org/

present

strict-transport-security
x-frame-options

findings

missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=16070400; includeSubDomains