cengage.com
The Leading Provider of Higher Education Course Materials – Cengage
cengage.com is registered with Key-Systems GmbH since June 15, 2007 (19.4 years). The registration expires on June 15, 2027. The site runs on Webflow, Amazon CloudFront, Cloudflare and 6 other technologies. Its email security grade is B. Its SSL certificate is issued by Sectigo Limited and is valid for 122 more days.
- Domain age
- 19.4 yrs
- Technologies
- 9
- Email security
- B
- SSL days left
- 122
Registration
| Registrar | Key-Systems GmbH |
|---|---|
| IANA ID | 269 |
| Registered | June 15, 2007 |
| Expires | June 15, 2027 |
| Updated | May 19, 2026 |
| Status | client delete prohibited, client transfer prohibited |
| Name servers | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 69.32.208.75 | 1800 |
| MX | mxa-0012df01.gslb.pphosted.com 10 | 300 |
| MX | mxb-0012df01.gslb.pphosted.com 10 | 300 |
| NS | dns1.p01.nsone.net | 1800 |
| NS | dns.p01.nsone.net | 1800 |
| NS | dns3.p01.nsone.net | 1800 |
| TXT | -aVVLZih6eW_hJI8U15kTukhjMoJ | 900 |
| TXT | 6kg49tjr73tbbphlx3g5tyy3v5kfyscf | 900 |
| TXT | lqyrmnh95ytdfl4t33jvdg9n8xf61cwq | 900 |
| TXT | ca3-08347303430347caa5efdc0f16011f86 | 900 |
| TXT | docusign=3b8ea700-ffcd-4502-85ec-47cee340dcc8 | 900 |
| TXT | cl_verification=5ee9438f-89f0-4e9b-8509-45a7d55c8fd2 | 900 |
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all | 900 |
| TXT | facebook-domain-verification=94xv76rrwldjw6bter1pd09lebpvzp | 900 |
| TXT | onetrust-domain-verification=8992c9ef19b14ccf84bc7c93bdd68372 | 900 |
| TXT | google-site-verification=81nfnsdzn7AkMec_CFlzwpc-74eEYPewLRbTHz4PQ68 | 900 |
| TXT | google-site-verification=L_XIohOodP_pkkG1LWK5fgTNPu5zY992G2p9vzxnpT0 | 900 |
| TXT | google-site-verification=rMegLmxTlbTTydYNGH-cOiN9WcOFsuaXx9gpR2RMwx8 | 900 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-M646NW63SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GB, Sectigo Public Server Authentication CA OV R36, Sectigo Limited |
| Expires | March 13, 2027 |
| Days remaining | 122 |
| Protocol | TLSv1.3 |
| Names | *.cengage.com, cengage.com |
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).
- good2 MX record(s) found. Mail is handled by Proofpoint.
Homepage metadata
| Title | The Leading Provider of Higher Education Course Materials – Cengage |
|---|---|
| Description | Cengage helps higher education instructors, learners and institutions thrive with Cengage's Learning Platforms and course materials built around their needs. |
| Language | en |
| Canonical | https://www.cengage.com |
| Structured data | Organization, WebSite |
| Indexable | Yes |
| Word count | 839 |
About cengage.com
Who is the registrar of cengage.com?
cengage.com is registered with Key-Systems GmbH (IANA ID 269).
When does cengage.com expire?
The current registration of cengage.com expires on June 15, 2027. It was first registered on June 15, 2007.
What technology does cengage.com use?
We detected 9 technologies on cengage.com, including Amazon CloudFront, Cloudflare, Google Hosted Libraries, jsDelivr, Webflow, Google Fonts.
Does cengage.com protect its email with SPF and DMARC?
cengage.com 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 cengage.com?
cengage.com uses dns1.p01.nsone.net, dns.p01.nsone.net, dns3.p01.nsone.net.