coursera.org
Coursera | Online Courses, Certificates, & Degrees
coursera.org is registered with GoDaddy.com, LLC since January 12, 2012 (14.8 years). The registration expires on January 12, 2027. The site runs on Express, Contentful, webpack and 5 other technologies. Its email security grade is B. Its SSL certificate is issued by Amazon and is valid for 119 more days.
- Domain age
- 14.8 yrs
- Technologies
- 8
- Email security
- B
- SSL days left
- 119
Registration
| Registrar | GoDaddy.com, LLC |
|---|---|
| IANA ID | 146 |
| Registered | January 12, 2012 |
| Expires | January 12, 2027 |
| Updated | August 12, 2026 |
| Status | client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns-1481.awsdns-57.org, ns-1590.awsdns-06.co.uk, ns-258.awsdns-32.com, ns-688.awsdns-22.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 18.66.102.79 | 12 |
| A | 18.66.102.16 | 12 |
| A | 18.66.102.2 | 12 |
| A | 18.66.102.11 | 12 |
| MX | aspmx.l.google.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 20 | 300 |
| MX | alt2.aspmx.l.google.com 20 | 300 |
| MX | aspmx2.googlemail.com 30 | 300 |
| MX | aspmx3.googlemail.com 30 | 300 |
| MX | aspmx4.googlemail.com 30 | 300 |
| MX | aspmx5.googlemail.com 30 | 300 |
| NS | ns-1481.awsdns-57.org | 172800 |
| NS | ns-1590.awsdns-06.co.uk | 172800 |
| NS | ns-258.awsdns-32.com | 172800 |
| NS | ns-688.awsdns-22.net | 172800 |
| TXT | 376174617-10056694 | 60 |
| TXT | BthfBdp8W7Bqmm87eNGy | 60 |
| TXT | MS=ms91657421 | 60 |
| TXT | anthropic-domain-verification-r913z0=qHfIpP1D8b5nWxj2rpstnqRZ1 | 60 |
| TXT | apple-domain-verification=8gxy28dzSlSOYkUI | 60 |
| TXT | atlassian-domain-verification=iztR9OQCHGIVBm5w5PmFPf1nTaqiOROSuNTF9Kv0idnfzCBmAsbfwGEF2aOK+yo4 | 60 |
| TXT | atlassian-domain-verification=pwnyCbGEmC6E08lYJGO/SYkQvbjFS+OXy03eVMG75U52Edj0vbZGBjdaorxh+PUE | 60 |
| TXT | calendly-site-verification=64omHfDAglvn8DMNiDkbUUpJZfQEhGB5EFKA1sQYc | 60 |
| TXT | canva-site-verification=m3eGQL4tz88BqXJO92JRpw | 60 |
| TXT | cisco-ci-domain-verification=5b418d2526e560d4ec96988886c86e7930c6936b68215183295356a4e4bf36d7 | 60 |
| TXT | cursor-domain-verification-kg2va5=P61NAJ77jH4Kuavd9jaD3I4Bw | 60 |
| TXT | docker-verification=6792a290-383f-4d78-9f9b-71f46df7b6b2 | 60 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M04, Amazon |
| Expires | March 9, 2027 |
| Days remaining | 119 |
| Protocol | TLSv1.3 |
| Names | coursera.org, *.coursera.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, k2, s1, s2).
- good7 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Coursera | Online Courses, Certificates, & Degrees |
|---|---|
| Description | Learn job-ready skills with online courses, Professional Certificates, Specializations, and degrees from Google, Meta, Anthropic, DeepLearning.AI, Stanford, and more. Start learning today. |
| Language | en |
| Canonical | https://www.coursera.org |
| Structured data | FAQPage, Organization |
| Indexable | Yes |
| Word count | 1366 |
About coursera.org
Who is the registrar of coursera.org?
coursera.org is registered with GoDaddy.com, LLC (IANA ID 146).
When does coursera.org expire?
The current registration of coursera.org expires on January 12, 2027. It was first registered on January 12, 2012.
What technology does coursera.org use?
We detected 8 technologies on coursera.org, including webpack, Amazon CloudFront, Contentful, Sentry, Node.js, HSTS.
Does coursera.org protect its email with SPF and DMARC?
coursera.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 coursera.org?
coursera.org uses ns-1481.awsdns-57.org, ns-1590.awsdns-06.co.uk, ns-258.awsdns-32.com, ns-688.awsdns-22.net.