Rank #7,559Updated November 10, 2026
aspeninstitute.org
aspeninstitute.org is registered with Cloudflare, Inc. since December 23, 1998 (27.9 years). The registration expires on December 23, 2027. Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 74 more days.
- Domain age
- 27.9 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 74
Registration
| Registrar | Cloudflare, Inc. |
|---|---|
| IANA ID | 1910 |
| Registered | December 23, 1998 |
| Expires | December 23, 2027 |
| Updated | September 29, 2026 |
| Status | client transfer prohibited |
| Name servers | carlos.ns.cloudflare.com, jean.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.14.86 | 300 |
| A | 104.18.15.86 | 300 |
| MX | aspeninstitute-org.mail.protection.outlook.com 0 | 3600 |
| NS | carlos.ns.cloudflare.com | 86400 |
| NS | jean.ns.cloudflare.com | 86400 |
| TXT | ZOOM_verify_BcMQ-x5ESPWWMWC4CSdhGQ | 300 |
| TXT | _dmarc.aspeninstitute.org | 300 |
| TXT | anthropic-domain-verification-4843fw=i8KGrt9h4GS5AupLI6WlerFOR | 300 |
| TXT | apple-domain-verification=MIRmSFRVlUtfsdkq | 300 |
| TXT | asv=10816eb09ba79a3da0e56696dd51b179 | 300 |
| TXT | atlassian-domain-verification=HZ2WQCoi4CK0ieoEnUpq40qbzEinyE27u2xxjI7L9dRtGdjVBeFHar69bRT3cJMw | 300 |
| TXT | atlassian-sending-domain-verification=652f748f-a4af-405b-8908-9e4cdee64672 | 300 |
| TXT | canva-site-verification=xUgt9bsqysVD-ayJss-Ylw | 300 |
| TXT | docusign=0fa7b5ef-7ea2-4ea0-9e05-0faee5d51a08 | 300 |
| TXT | docusign=739cb927-500a-47e7-9926-4ec47ee704d6 | 300 |
| TXT | e2ma-verification=iobfb | 300 |
| TXT | facebook-domain-verification=00yeqydnz0p14wtm0j2n18z2uo8wyi | 300 |
| AAAA | 2606:4700::6812:f56 | 300 |
| AAAA | 2606:4700::6812:e56 | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 24, 2027 |
| Days remaining | 74 |
| Protocol | TLSv1.3 |
| Names | aspeninstitute.org, *.aspeninstitute.org |
Email security
BScore 85/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
- 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: selector1, selector2, k1, k2, s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
About aspeninstitute.org
Who is the registrar of aspeninstitute.org?
aspeninstitute.org is registered with Cloudflare, Inc. (IANA ID 1910).
When does aspeninstitute.org expire?
The current registration of aspeninstitute.org expires on December 23, 2027. It was first registered on December 23, 1998.
Does aspeninstitute.org protect its email with SPF and DMARC?
aspeninstitute.org scores 85/100 (grade B) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of aspeninstitute.org?
aspeninstitute.org uses carlos.ns.cloudflare.com, jean.ns.cloudflare.com.