nsa.gov
National Security Agency | Central Security Service
nsa.gov is registered with get.gov since October 2, 1997 (29.1 years). The registration expires on August 19, 2027. The site runs on ASP.NET, cdnjs, Font Awesome and 8 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 83 more days.
- Domain age
- 29.1 yrs
- Technologies
- 11
- Email security
- C
- SSL days left
- 83
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | October 2, 1997 |
| Expires | August 19, 2027 |
| Updated | August 14, 2026 |
| Status | server transfer prohibited |
| Name servers | a1-107.akam.net, a11-66.akam.net, a12-67.akam.net, a2-64.akam.net, a24-65.akam.net, a5-66.akam.net |
| DNSSEC | Signed |
| Registrant | Department of Defense, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 184.31.94.248 | 20 |
| MX | pri-jeemsg.eemsg.mail.mil 10 | 3600 |
| MX | sec-jeemsg.eemsg.mail.mil 20 | 3600 |
| MX | w455-emsm-u10.ncsc.mil 30 | 3600 |
| MX | w455-emsm-u11.ncsc.mil 30 | 3600 |
| MX | emsm-gh1-uea10.ncsc.mil 30 | 3600 |
| MX | emsm-gh1-uea11.ncsc.mil 30 | 3600 |
| NS | a2-64.akam.net | 28800 |
| NS | a5-66.akam.net | 28800 |
| NS | a1-107.akam.net | 28800 |
| NS | a11-66.akam.net | 28800 |
| NS | a12-67.akam.net | 28800 |
| NS | a24-65.akam.net | 28800 |
| TXT | ms=ms92230317 | 3600 |
| TXT | v=spf1 ip4:214.29.60.2/32 ip4:214.29.60.3/32 ip4:214.80.121.17/32 ip4:214.80.121.18/32 include:_spf.eemsg.mail.mil include:amazonses.com ~all | 3600 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | February 2, 2027 |
| Days remaining | 83 |
| Protocol | TLSv1.3 |
| Names | 2017dodtransition.defense.gov, 2025dodtransition.defense.gov, actuary.defense.gov, armedforcessports.defense.gov, atsdio.defense.gov, basicresearch.defense.gov, business.defense.gov, cmsmedia.defense.gov, comptroller.defense.gov, ctip.defense.gov, cyberwork.defense.gov, dam.defense.gov |
Email security
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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], mailto:[email protected].
- good6 MX record(s) found.
Homepage metadata
| Title | National Security Agency | Central Security Service |
|---|---|
| Description | The National Security Agency/Central Security Service (NSA/CSS) leads the U.S. Government in cryptology that encompasses both foreign signals intelligence (SIGINT) insights and cybersecurity products and services and provides the Nation decision advantage in competition, crisis, and conflict. |
| Language | en-US |
| Structured data | Organization |
| Indexable | Yes |
| Word count | 839 |
About nsa.gov
Who is the registrar of nsa.gov?
nsa.gov is registered with get.gov (IANA ID 8888888).
When does nsa.gov expire?
The current registration of nsa.gov expires on August 19, 2027. It was first registered on October 2, 1997.
What technology does nsa.gov use?
We detected 11 technologies on nsa.gov, including cdnjs, Font Awesome, Google Fonts, Animate.css, AOS, jQuery.
Does nsa.gov protect its email with SPF and DMARC?
nsa.gov scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of nsa.gov?
nsa.gov uses a2-64.akam.net, a5-66.akam.net, a1-107.akam.net, a11-66.akam.net, a12-67.akam.net, a24-65.akam.net.