khanacademy.org
Khan Academy
khanacademy.org is registered with GoDaddy.com, LLC since March 15, 2006 (20.7 years). The registration expires on March 15, 2029. The site runs on Content Security Policy, HSTS, Google Tag Manager. Its email security grade is B. Its SSL certificate is issued by Amazon and is valid for 169 more days.
- Domain age
- 20.7 yrs
- Technologies
- 3
- Email security
- B
- SSL days left
- 169
Registration
| Registrar | GoDaddy.com, LLC |
|---|---|
| IANA ID | 146 |
| Registered | March 15, 2006 |
| Expires | March 15, 2029 |
| Updated | August 12, 2026 |
| Status | client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns-125.awsdns-15.com, ns-1489.awsdns-58.org, ns-1664.awsdns-16.co.uk, ns-798.awsdns-35.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 18.244.18.30 | 17 |
| A | 18.244.18.48 | 17 |
| A | 18.244.18.77 | 17 |
| A | 18.244.18.115 | 17 |
| 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-125.awsdns-15.com | 172800 |
| NS | ns-1489.awsdns-58.org | 172800 |
| NS | ns-1664.awsdns-16.co.uk | 172800 |
| NS | ns-798.awsdns-35.net | 172800 |
| CAA | iodef 0 mailto:[email protected] | 300 |
| CAA | issue 0 amazon.com | 300 |
| CAA | issue 0 certainly.com | 300 |
| CAA | issue 0 digicert.com | 300 |
| CAA | issue 0 globalsign.com | 300 |
| CAA | issue 0 godaddy.com | 300 |
| CAA | issue 0 letsencrypt.org | 300 |
| CAA | issue 0 pki.goog | 300 |
| TXT | MS=ms10049948 | 300 |
| TXT | ZOOM_verify_G7FwqtyEKLkoQGhA3ifQq5 | 300 |
| TXT | _globalsign-domain-verification=Ca9ol7KyPTrPtyGjL1BqGx_wv6SymozDmCXhHJveUr | 300 |
| TXT | _globalsign-domain-verification=Prrz12gznJzJiHaajX3CnPfpqK6hhLae0miMSZ_BGa | 300 |
| TXT | _globalsign-domain-verification=e70UZqvudGByIeilV8oO0gubBZi0P7QLakTxKub-zS | 300 |
| TXT | anthropic-domain-verification-4va7p1=Uuz4j8MkpGFjBjYBqvNGNuK46 | 300 |
| TXT | apple-domain-verification=FBF7Yx9o3htFHZ7m | 300 |
| TXT | botify-site-verification=sGRcFNKzIkHzx1jtsQ7YkiT8hgWB6RiU | 300 |
| TXT | canva-site-verification=JW5MeXNqA7ezvjIRgLOPaQ | 300 |
| TXT | cl_verification=a568671a-6112-4bc5-997d-1f06d8389b2e | 300 |
| TXT | cursor-domain-verification-dc9ngn=XEN4zLZD2K4p5yMB2JFUNxGIk | 300 |
| TXT | facebook-domain-verification=8kvuco8ljlv8t1aedswjypctrp1pk3 | 300 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-WSX5PBPSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M01, Amazon |
| Expires | April 28, 2027 |
| Days remaining | 169 |
| Protocol | TLSv1.3 |
| Names | khanacademy.org, salkhan.com, www.youcanlearnanything.org, www.conacademy.com, es.pixarinabox.org, www.kahnacademy.com, pt.pixarinabox.com, youcanlearnanything.org, conacademy.com, pixarinabox.com, www.salkhan.com, camp.khankids.org |
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 rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google, k1, s1, s2).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Khan Academy |
|---|---|
| Language | en |
| Canonical | https://www.khanacademy.org/ |
| Indexable | Yes |
| Word count | 0 |
About khanacademy.org
Who is the registrar of khanacademy.org?
khanacademy.org is registered with GoDaddy.com, LLC (IANA ID 146).
When does khanacademy.org expire?
The current registration of khanacademy.org expires on March 15, 2029. It was first registered on March 15, 2006.
What technology does khanacademy.org use?
We detected 3 technologies on khanacademy.org, including Content Security Policy, HSTS, Google Tag Manager.
Does khanacademy.org protect its email with SPF and DMARC?
khanacademy.org scores 85/100 (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 khanacademy.org?
khanacademy.org uses ns-125.awsdns-15.com, ns-1489.awsdns-58.org, ns-1664.awsdns-16.co.uk, ns-798.awsdns-35.net.