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Rank #4,565Updated November 10, 2026

mountsinai.org

Mount Sinai Health System - New York City | Mount Sinai - New York

mountsinai.org is registered with Network Solutions, LLC since February 23, 1996 (30.7 years). The registration expires on February 24, 2031. The site runs on Universal Analytics, Akamai, cdnjs and 10 other technologies. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 90 more days.

Domain age
30.7 yrs
Technologies
13
Email security
B
SSL days left
90

Registration

RegistrarNetwork Solutions, LLC
IANA ID2
RegisteredFebruary 23, 1996
ExpiresFebruary 24, 2031
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversa1-223.akam.net, a11-66.akam.net, a18-67.akam.net, a4-64.akam.net, a8-65.akam.net, a9-66.akam.net
DNSSECNot signed

DNS records

TypeValueTTL
A2.20.142.12920
A2.20.142.18220
MXsmtp-agent01.mountsinai.org 102204
MXsmtp-agent11.mountsinai.org 202204
MXsmtp-agent06.mountsinai.org 102204
MXsmtp-agent04.mountsinai.org 102204
MXsmtp-agent13.mountsinai.org 202204
MXsmtp-agent02.mountsinai.org 102204
MXsmtp-agent05.mountsinai.org 102204
MXsmtp-agent12.mountsinai.org 202204
MXsmtp-agent03.mountsinai.org 102204
MXsmtp-agent14.mountsinai.org 202204
NSa1-223.akam.net3600
NSa4-64.akam.net3600
NSa9-66.akam.net3600
NSa8-65.akam.net3600
NSa11-66.akam.net3600
NSa18-67.akam.net3600
TXTglobalsign-domain-verification=fgjeAu2vxQO1nR3lqHhd2_8BTB7WowOwDNhj17lKg83014
TXT5sdtck8qhchmgfjhnvjc5d9nnxtnplsn3014
TXTgoogle-site-verification=gr9yOEU3sSCWkqy0pqiwoHuPB075qJqbqNONZZutNyA3014
TXTgoogle-site-verification=1iu9mdjAMpqUPyu9-7Nq6XZSYrXC-Wb4rPlhjtBvnMc3014
TXTgoogle-gws-recovery-domain-verification=669398643014
TXTgoogle-site-verification=IycD23U78z4uK-atADsBYkJGfXk9sfu9FRREblfFQwY3014
TXTgoogle-gws-recovery-domain-verification=655269113014
TXTDynatrace-site-verification=a39d5501-082c-40ff-b048-b0c018c10c80__lr2c0c05hqkqqi65ojpi7vmgpk3014
TXTx7ch2gscb7pr8vnvr8zyhmk4fm0777xx3014
TXTapple-domain-verification=ufB95Nc5_5GoSUZOAXlzRFBLe_xaMe3FjmKTMXjG9Po3014
TXTgoogle-site-verification=8z4TVhfFbxR-jE2ZaZ4dPtJs3LVTRSp7X3LVbi5l0HM3014
TXTbrevo-code:ecc039655e4e9551694bdfa8b63d380a3014
AAAA2a02:26f0:ab00::214:8f5820
AAAA2a02:26f0:ab00::214:8e1120

Technology stack

SSL certificate

ValidValid
IssuerUS, DigiCert Global G3 TLS ECC SHA384 2020 CA1, DigiCert Inc
ExpiresFebruary 8, 2027
Days remaining90
ProtocolTLSv1.3
Names*.mountsinai.org, mountsinai.org

Email security

BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, k1, k2, s1, s2, mail).
  • good10 MX record(s) found.

Homepage metadata

TitleMount Sinai Health System - New York City | Mount Sinai - New York
DescriptionLocated 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.
Languageen-US
Structured dataWebSite, MedicalOrganization
IndexableYes
Word count1267

About mountsinai.org

Who is the registrar of mountsinai.org?

mountsinai.org is registered with Network Solutions, LLC (IANA ID 2).

When does mountsinai.org expire?

The current registration of mountsinai.org expires on February 24, 2031. It was first registered on February 23, 1996.

What technology does mountsinai.org use?

We detected 13 technologies on mountsinai.org, including Universal Analytics, Akamai, cdnjs, Google Hosted Libraries, jsDelivr, Font Awesome.

Does mountsinai.org protect its email with SPF and DMARC?

mountsinai.org scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of mountsinai.org?

mountsinai.org uses a1-223.akam.net, a4-64.akam.net, a9-66.akam.net, a8-65.akam.net, a11-66.akam.net, a18-67.akam.net.