nsf.gov
NSF - U.S. National Science Foundation
nsf.gov is registered with get.gov since October 2, 1997 (29.1 years). The registration expires on September 15, 2027. The site runs on Drupal, Crazy Egg, Amazon CloudFront and 7 other technologies. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 71 more days.
- Domain age
- 29.1 yrs
- Technologies
- 10
- Email security
- B
- SSL days left
- 71
Registration
| Registrar | get.gov |
|---|---|
| IANA ID | 8888888 |
| Registered | October 2, 1997 |
| Expires | September 15, 2027 |
| Updated | October 7, 2026 |
| Status | server transfer prohibited |
| Name servers | gold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org |
| DNSSEC | Signed |
| Registrant | National Science Foundation, United States |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 128.150.221.244 | 10800 |
| MX | primary.us.etp.fireeyegov.com 10 | 900 |
| MX | alt1.us.etp.fireeyegov.com 20 | 900 |
| MX | alt2.us.etp.fireeyegov.com 30 | 900 |
| MX | alt3.us.etp.fireeyegov.com 40 | 900 |
| NS | gold.foundationdns.com | 86400 |
| NS | gold.foundationdns.net | 86400 |
| NS | gold.foundationdns.org | 86400 |
| TXT | <metaname="zoom-domain-verification"content="ZOOM_verify_b3xjZjUUQx-tJoqy4aCUyg"> | 120 |
| TXT | _lzfje4ty3ldoyjyctn0ynh388feixlo | 120 |
| TXT | _xosz4nirm95jhg4vwddfa6ihnqvxb5y | 120 |
| TXT | ZOOM_verify_e-wubZa8RVevvUsuV9EDjg | 120 |
| TXT | ZOOM_verify_vIOQy6f2SQWeZ2977lDjcQ | 120 |
| TXT | jamf-site-verification=_ilsvY6K1PzATsYm5gIUdA | 120 |
| TXT | amazonses:CJeGepY8qu0s5Rvnp0WG10sbMjRq+6TZ7fiY6bMqpiI= | 120 |
| TXT | amazonses:DamZDYghwrc36rQV5r31e65CG+IMCDnwWTHIYOBhJXw= | 120 |
| TXT | amazonses:KT2VTwGZXoLetXUWN88a5yYAGXBROcTpc2ZnkOfLDJs= | 120 |
| TXT | amazonses:WZKkPkyla+989ZOi22G9mHBRQ5+AFckOtwOzHCrGjw0= | 120 |
| TXT | amazonses:Xen13otWmW+wYsvK3OOWVwVweAySkrZvw4bkN6B8DS0= | 120 |
| TXT | cloudflare_dashboard_sso=d35b2d9b7b4059e6dba0a1b67c7aa847 | 120 |
| AAAA | 2620:10f:6002:221::244 | 10800 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-WSDBJPSSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc |
| Expires | January 20, 2027 |
| Days remaining | 71 |
| Protocol | TLSv1.2 |
| Names | www-legacy-f5.nsf.gov, nsf.gov |
Email security
- 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].
- goodDKIM keys found (selector: selector2, s1, s2).
- good4 MX record(s) found.
Homepage metadata
| Title | NSF - U.S. National Science Foundation |
|---|---|
| Description | NSF is an independent federal agency that supports science and engineering in all 50 states and U.S. territories. |
| Language | en |
| Canonical | https://www.nsf.gov/ |
| Indexable | Yes |
| Word count | 637 |
About nsf.gov
Who is the registrar of nsf.gov?
nsf.gov is registered with get.gov (IANA ID 8888888).
When does nsf.gov expire?
The current registration of nsf.gov expires on September 15, 2027. It was first registered on October 2, 1997.
What technology does nsf.gov use?
We detected 10 technologies on nsf.gov, including Crazy Egg, Amazon CloudFront, jsDelivr, Drupal, jQuery, PHP.
Does nsf.gov protect its email with SPF and DMARC?
nsf.gov 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 nsf.gov?
nsf.gov uses gold.foundationdns.com, gold.foundationdns.net, gold.foundationdns.org.