hathitrust.org
HathiTrust Digital Library – Millions of books online
hathitrust.org is registered with Tucows Domains Inc. since June 10, 2008 (18.4 years). The registration expires on June 10, 2027. The site runs on WordPress, Matomo, Cloudflare and 2 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 31 more days.
- Domain age
- 18.4 yrs
- Technologies
- 5
- Email security
- F
- SSL days left
- 31
Registration
| Registrar | Tucows Domains Inc. |
|---|---|
| IANA ID | 69 |
| Registered | June 10, 2008 |
| Expires | June 10, 2027 |
| Updated | August 12, 2026 |
| Status | active |
| Name servers | blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 162.159.140.37 | 300 |
| A | 172.66.0.37 | 300 |
| MX | route3.mx.cloudflare.net 2 | 300 |
| MX | route1.mx.cloudflare.net 58 | 300 |
| MX | route2.mx.cloudflare.net 69 | 300 |
| NS | blue.foundationdns.com | 86400 |
| NS | blue.foundationdns.net | 86400 |
| NS | blue.foundationdns.org | 86400 |
| TXT | atlassian-domain-verification=r7crdNkrd4xTyO6L9dtFNrg/LsI6IzidDwUjz1XjDJpKagBWiuxz5D81MsyVBk6H | 300 |
| TXT | atlassian-sending-domain-verification=e7667d98-58b2-4fb1-bfaf-ef40bd5aec2a | 300 |
| TXT | google-site-verification=7jvEHGt2yEogk4ZayHn1YrkTObNMQRqFLK43TkBETzw | 300 |
| TXT | google-site-verification=WtHDwMoCLEMmsRU23UKev1gAKJv6KCFhC_b7cVuGNls | 300 |
| TXT | v=spf1 include:_spf.atlassian.net include:_spf.mail.umich.edu include:_spf.mx.cloudflare.net ~all | 300 |
| AAAA | 2606:4700:7::25 | 300 |
| AAAA | 2a06:98c1:58::25 | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | December 11, 2026 |
| Days remaining | 31 |
| Protocol | TLSv1.3 |
| Names | babel.hathitrust.org, catalog.hathitrust.org, hathitrust.org, m.babel.hathitrust.org, m.hathitrust.org, matomo.www.hathitrust.org, old.www.hathitrust.org, www.hathitrust.org |
Email security
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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].
- good3 MX record(s) found. Mail is handled by Cloudflare Email Routing.
Homepage metadata
| Title | HathiTrust Digital Library – Millions of books online |
|---|---|
| Language | en-US |
| Canonical | https://www.hathitrust.org/ |
| Indexable | Yes |
| Word count | 392 |
About hathitrust.org
Who is the registrar of hathitrust.org?
hathitrust.org is registered with Tucows Domains Inc. (IANA ID 69).
When does hathitrust.org expire?
The current registration of hathitrust.org expires on June 10, 2027. It was first registered on June 10, 2008.
What technology does hathitrust.org use?
We detected 5 technologies on hathitrust.org, including Matomo, Cloudflare, WordPress, PHP, HSTS.
Does hathitrust.org protect its email with SPF and DMARC?
hathitrust.org scores 48/100 (grade F) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
What are the name servers of hathitrust.org?
hathitrust.org uses blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org.