code.org
Free K–12 Curriculum for Digital Fluency | CodeAI
code.org is registered with Amazon Registrar, Inc. since September 28, 1999 (27.1 years). The registration expires on September 28, 2027. The site runs on Next.js, React, Google Analytics 4 and 7 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 149 more days.
- Domain age
- 27.1 yrs
- Technologies
- 10
- Email security
- C
- SSL days left
- 149
Registration
| Registrar | Amazon Registrar, Inc. |
|---|---|
| IANA ID | 468 |
| Registered | September 28, 1999 |
| Expires | September 28, 2027 |
| Updated | August 29, 2026 |
| Status | client transfer prohibited |
| Name servers | ns-1497.awsdns-59.org, ns-1652.awsdns-14.co.uk, ns-269.awsdns-33.com, ns-678.awsdns-20.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 52.222.236.81 | 60 |
| A | 52.222.236.22 | 60 |
| A | 52.222.236.111 | 60 |
| A | 52.222.236.124 | 60 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | aspmx2.googlemail.com 10 | 300 |
| MX | aspmx3.googlemail.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| NS | ns-1497.awsdns-59.org | 172800 |
| NS | ns-1652.awsdns-14.co.uk | 172800 |
| NS | ns-269.awsdns-33.com | 172800 |
| NS | ns-678.awsdns-20.net | 172800 |
| TXT | 1password-site-verification=TPIIQMLIDNFZVKFU4KF3R72LRM | 300 |
| TXT | MS=ms84680364 | 300 |
| TXT | anthropic-domain-verification-hehbgv=zOMppSeNEkC5UddeC7LHgc7nu | 300 |
| TXT | atlassian-domain-verification=OTixRADMse89Mpeybwy2m81PhC7hgIimN7beU8xwqsKK6TjWxiWV9uoRr8fhh/SH | 300 |
| TXT | bugcrowd-verification=4e328e2cf7e9d86a17f10faeceeedd3e | 300 |
| TXT | d1l2ndf1rv58my.cloudfront.net | 300 |
| TXT | facebook-domain-verification=wvqcv3rz5jjrhuaoeyedkmqtyugi7b | 300 |
| TXT | google-site-verification=-E_rSfU2SJ037l6KuAS1LMH7BQ7Lw-Feb1I7JZvVpqI | 300 |
| TXT | google-site-verification=LPH506ckn9ILnoLbU7-_iLGwb7KnC-whH6LDFsYpvso | 300 |
| TXT | google-site-verification=MEP5IUpWIF4sLlOnOyFoy8IB9KA-aZmKBukf30eO4-Y | 300 |
| TXT | google-site-verification=nD5EO832vd1LtEqVpphjLkH_nV4gxUKQb7MRotRUUkY | 300 |
| TXT | google-site-verification=rlD0fAw4zex4U4XrrJn3Zf--QddLebZcb5seIznZ1_4 | 300 |
Technology stack
Analytics and advertising IDs
google_analytics:G-L9HT5MZ3HDSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M04, Amazon |
| Expires | April 8, 2027 |
| Days remaining | 149 |
| Protocol | TLSv1.3 |
| Names | code.marketing-sites.code.org, code.org, preview-code.marketing-sites.code.org, www.code.marketing-sites.code.org, www.code.org |
Email security
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
- 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 quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Free K–12 Curriculum for Digital Fluency | CodeAI |
|---|---|
| Description | Bring computer science and AI education to your classroom with CodeAI’s free K–12 curriculum, hands-on projects, and teacher professional development—no prior experience needed. |
| Language | en-US |
| Canonical | https://code.org/en-US |
| Structured data | EducationalOrganization |
| Indexable | Yes |
| Word count | 1234 |
About code.org
Who is the registrar of code.org?
code.org is registered with Amazon Registrar, Inc. (IANA ID 468).
When does code.org expire?
The current registration of code.org expires on September 28, 2027. It was first registered on September 28, 1999.
What technology does code.org use?
We detected 10 technologies on code.org, including Google Analytics 4, Amazon CloudFront, OneTrust, Font Awesome, Next.js, React.
Does code.org protect its email with SPF and DMARC?
code.org scores 74/100 (grade C) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. DKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
What are the name servers of code.org?
code.org uses ns-1497.awsdns-59.org, ns-1652.awsdns-14.co.uk, ns-269.awsdns-33.com, ns-678.awsdns-20.net.