preprints.org
Preprints.org - The Multidisciplinary Preprint Platform
preprints.org is registered with Network Solutions, LLC since November 27, 1998 (28.0 years). The registration expires on November 26, 2027. The site runs on Nuxt, Vue.js, Akamai and 4 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 27 more days.
- Domain age
- 28.0 yrs
- Technologies
- 7
- Email security
- C
- SSL days left
- 27
Registration
| Registrar | Network Solutions, LLC |
|---|---|
| IANA ID | 2 |
| Registered | November 27, 1998 |
| Expires | November 26, 2027 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | a1-160.akam.net, a26-65.akam.net, a3-64.akam.net, a5-67.akam.net, a6-66.akam.net, a8-66.akam.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 2.17.100.235 | 20 |
| A | 2.17.100.249 | 20 |
| MX | mail.mdpi.com 10 | 1800 |
| NS | a26-65.akam.net | 86400 |
| NS | a3-64.akam.net | 86400 |
| NS | a8-66.akam.net | 86400 |
| NS | a6-66.akam.net | 86400 |
| NS | a5-67.akam.net | 86400 |
| NS | a1-160.akam.net | 86400 |
| TXT | v=spf1 mx ip4:195.65.194.219 ip4:212.243.204.40 include:spf.mdpi.com -all | 1800 |
| AAAA | 2a02:26f0:ab00::214:8e3b | 20 |
| AAAA | 2a02:26f0:ab00::214:8e23 | 20 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR1, Let's Encrypt |
| Expires | December 8, 2026 |
| Days remaining | 27 |
| Protocol | TLSv1.3 |
| Names | preprints.org, staging.preprints.org, www.preprints.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 quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: s1, s2).
- good1 MX record(s) found.
Homepage metadata
| Title | Preprints.org - The Multidisciplinary Preprint Platform |
|---|---|
| Description | Preprints.org is a multidisciplinary platform providing a preprinting service dedicated to making early research permanently available and citable. |
| Language | en |
| Canonical | https://www.preprints.org/ |
| Structured data | WebSite, WebPage |
| Indexable | Yes |
| Word count | 543 |
About preprints.org
Who is the registrar of preprints.org?
preprints.org is registered with Network Solutions, LLC (IANA ID 2).
When does preprints.org expire?
The current registration of preprints.org expires on November 26, 2027. It was first registered on November 27, 1998.
What technology does preprints.org use?
We detected 7 technologies on preprints.org, including Akamai, Nuxt, Vue.js, Node.js, Akamai Bot Manager, HSTS.
Does preprints.org protect its email with SPF and DMARC?
preprints.org scores 79/100 (grade C) 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 preprints.org?
preprints.org uses a26-65.akam.net, a3-64.akam.net, a8-66.akam.net, a6-66.akam.net, a5-67.akam.net, a1-160.akam.net.