Rank #245Updated November 10, 2026
cambridge.org
cambridge.org is registered with CSC Corporate Domains, Inc. since April 18, 1998 (28.6 years). The registration expires on December 30, 2026. Its email security grade is D. Its SSL certificate is issued by Google Trust Services and is valid for 62 more days.
- Domain age
- 28.6 yrs
- Technologies
- —
- Email security
- D
- SSL days left
- 62
Registration
| Registrar | CSC Corporate Domains, Inc. |
|---|---|
| IANA ID | 299 |
| Registered | April 18, 1998 |
| Expires | December 30, 2026 |
| Updated | November 9, 2026 |
| Status | active |
| Name servers | lex.ns.cloudflare.com, nucum.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.17.110.190 | 92 |
| A | 104.17.111.190 | 92 |
| MX | eu-smtp-inbound-1.mimecast.com 4 | 300 |
| MX | eu-smtp-inbound-2.mimecast.com 4 | 300 |
| NS | lex.ns.cloudflare.com | 86400 |
| NS | nucum.ns.cloudflare.com | 86400 |
| CAA | issue 0 amazon.com | 300 |
| CAA | issue 0 amazonaws.com | 300 |
| CAA | issue 0 amazontrust.com | 300 |
| CAA | issue 0 awstrust.com | 300 |
| CAA | issue 0 comodoca.com | 300 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 300 |
| CAA | issue 0 letsencrypt.org | 300 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 300 |
| CAA | issue 0 ssl.com | 300 |
| CAA | issuewild 0 comodoca.com | 300 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 300 |
| CAA | issuewild 0 letsencrypt.org | 300 |
| TXT | 00D2000000000hs=1TBQt00000001Vd | 300 |
| TXT | 00D8d0000059NJR=1TBSq00000004jZ | 300 |
| TXT | 08261f74-adda-45ae-bab0-9b7e8919b7c7 | 300 |
| TXT | 0c333ae6-6e62-4dd3-bd75-bbbe8c00a9e3 | 300 |
| TXT | 56l0x50ygt1fkr23c9npqsrmwqr2cvhb | 300 |
| TXT | 6mhwwb8qmrthfb7qmpjlkhr6w30yrqk7 | 300 |
| TXT | 77b755eb-0c8f-462f-9071-e147b4823dba | 300 |
| TXT | MS=ms61882158 | 300 |
| TXT | SFMC-XCiRpahbO1482ub4X4SdBpTNt9_QuR4k5vr-azmb | 300 |
| TXT | Z8kBemfkazJ2i4ysd4p6BpfEKVVRKFT0hQCLeyk8itVhI7FgQo/fof5BCS1pgLO13FaYp+KaVmX2pPT7/mtD+Q== | 300 |
| TXT | _6rpwlgh7ul5lr5zxzlmlb7hpr2ejnqe | 300 |
| TXT | _7medm2uqul87tj3d47vgw0kjs7tvycm | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 11, 2027 |
| Days remaining | 62 |
| Protocol | TLSv1.2 |
| Names | cambridge.org, resource.cambridge.org, *.resource.cambridge.org |
Email security
DScore 63/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- 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 aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: k2).
- good2 MX record(s) found. Mail is handled by Mimecast.
About cambridge.org
Who is the registrar of cambridge.org?
cambridge.org is registered with CSC Corporate Domains, Inc. (IANA ID 299).
When does cambridge.org expire?
The current registration of cambridge.org expires on December 30, 2026. It was first registered on April 18, 1998.
Does cambridge.org protect its email with SPF and DMARC?
cambridge.org scores 63/100 (grade D) for email security. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it. DMARC policy is none (monitoring only). Spoofed mail is still delivered.
What are the name servers of cambridge.org?
cambridge.org uses lex.ns.cloudflare.com, nucum.ns.cloudflare.com.