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Rank #1,280Updated November 10, 2026

cms.gov

Home - Centers for Medicare & Medicaid Services | CMS

cms.gov is registered with get.gov since June 21, 2001 (25.4 years). The registration expires on September 15, 2027. The site runs on Drupal, Akamai, Font Awesome and 5 other technologies. Its email security grade is A. Its SSL certificate is issued by DigiCert Inc and is valid for 192 more days.

Domain age
25.4 yrs
Technologies
8
Email security
A
SSL days left
192

Registration

Registrarget.gov
IANA ID8888888
RegisteredJune 21, 2001
ExpiresSeptember 15, 2027
UpdatedSeptember 16, 2026
Statusserver transfer prohibited
Name serversa1-86.akam.net, a10-67.akam.net, a13-64.akam.net, a24-65.akam.net, a3-66.akam.net, a8-67.akam.net
DNSSECSigned
RegistrantDepartment of Health and Human Services, United States

DNS records

TypeValueTTL
A23.45.99.7720
MXprimary.us.etp.fireeyegov.com 10300
MXalt1.us.etp.fireeyegov.com 20300
MXalt2.us.etp.fireeyegov.com 30300
MXalt3.us.etp.fireeyegov.com 40300
NSa1-86.akam.net86400
NSa3-66.akam.net86400
NSa8-67.akam.net86400
NSa10-67.akam.net86400
NSa13-64.akam.net86400
NSa24-65.akam.net86400
TXTed5vo0xgnd300
TXTMS=ms27639832300
TXTMS=ms59622794300
TXT_qm4av6bzsp5uujahwa11fsttdhvxzv9300
TXT_sb45ih244n5dbftp1dej192snquxz71300
TXTidentrust_validate=3RmnW/hkqKXUGdB9rQVSUxgwI6kLD3XsbHJh0jZyq2n/300
TXTidentrust_validate=JDXQyrvdi4u4csBVW53QJrn58NGFNML/YX9w8UtRx3WF300
TXTidentrust_validate=RwZ2Fyf+mr3XG++IB3zDOdJ+3iLv7xBYatAXJuBYCSx/300
TXTidentrust_validate=UUQCTX9hak2EePyL9SYBOliViCCAiRhPmlyycwfCy/o8300
TXTidentrust_validate=t41124Xnt5NJgr+E8ne/qqL2LpycASgSenCxnQdzssO4300
TXTwebexdomainverification.KR41=b9eafa45-e96e-4b68-a167-4740e31ccd75300
TXTwebexdomainverification.KR46=1f876bb9-300d-49ad-bf2b-74b544bc5efa300
AAAA2a02:26f0:3500:f8c::28a20
AAAA2a02:26f0:3500:f9c::28a20

Technology stack

CDN
Akamai
CMS
Drupal
Fonts
Font Awesome
Hosting
Acquia
JavaScript library
jQuery
Programming language
PHP
Security
Akamai Bot ManagerHSTS

SSL certificate

ValidValid
IssuerUS, GeoTrust TLS RSA CA G1, DigiCert Inc
ExpiresMay 21, 2027
Days remaining192
ProtocolTLSv1.3
Nameswww.cms.gov, accounts.cms.gov, assisters.cms.gov, auth365.cerrs.cms.gov, cerrs-edt.cms.gov, cerrs-mcr.cms.gov, cerrs-sp.cms.gov, cerrs-sts.cms.gov, cerrs-tb.cms.gov, cerrs365dws.cerrs.cms.gov, cerrsd365-sts.cerrs.cms.gov, cerrsd365.cerrs.cms.gov

Email security

AScore 90/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • 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 rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: s1, s2).
  • good4 MX record(s) found.
  • goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.

Homepage metadata

TitleHome - Centers for Medicare & Medicaid Services | CMS
Languageen
Canonicalhttps://www.cms.gov/
IndexableYes
Word count2275

About cms.gov

Who is the registrar of cms.gov?

cms.gov is registered with get.gov (IANA ID 8888888).

When does cms.gov expire?

The current registration of cms.gov expires on September 15, 2027. It was first registered on June 21, 2001.

What technology does cms.gov use?

We detected 8 technologies on cms.gov, including Akamai, Drupal, Font Awesome, Acquia, jQuery, PHP.

Does cms.gov protect its email with SPF and DMARC?

cms.gov scores 90/100 (grade A) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No BIMI record (optional: shows your logo next to your emails in supporting inboxes).

What are the name servers of cms.gov?

cms.gov uses a1-86.akam.net, a3-66.akam.net, a8-67.akam.net, a10-67.akam.net, a13-64.akam.net, a24-65.akam.net.