leanpub.com
Leanpub: Publish Early. Publish Often.
leanpub.com is registered with DreamHost, LLC since August 25, 2009 (17.2 years). The registration expires on August 25, 2027. The site runs on Amazon CloudFront, Content Security Policy, HSTS and 1 other technologies. Its email security grade is D. Its SSL certificate is issued by Amazon and is valid for 69 more days.
- Domain age
- 17.2 yrs
- Technologies
- 4
- Email security
- D
- SSL days left
- 69
Registration
| Registrar | DreamHost, LLC |
|---|---|
| IANA ID | 431 |
| Registered | August 25, 2009 |
| Expires | August 25, 2027 |
| Updated | July 25, 2026 |
| Status | client transfer prohibited |
| Name servers | ns-1390.awsdns-45.org, ns-1693.awsdns-19.co.uk, ns-389.awsdns-48.com, ns-576.awsdns-08.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 3.167.227.10 | 60 |
| A | 3.167.227.86 | 60 |
| A | 3.167.227.101 | 60 |
| A | 3.167.227.57 | 60 |
| MX | aspmx.l.google.com 0 | 14400 |
| NS | ns-1390.awsdns-45.org | 3600 |
| NS | ns-1693.awsdns-19.co.uk | 3600 |
| NS | ns-389.awsdns-48.com | 3600 |
| NS | ns-576.awsdns-08.net | 3600 |
| TXT | google-site-verification=zoRXbAIm861EKd5VTW9pSjE9SmF0G12EWQit--QX-RI | 300 |
| TXT | v=spf1 a mx include:spf.mtasv.net include:spf.mail.intercom.io include:servers.mcsv.net include:_spf.google.com -all | 300 |
| AAAA | 2600:9000:27e6:8e00:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:9000:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:6c00:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:c400:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:7200:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:3e00:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:be00:6:744:8980:93a1 | 60 |
| AAAA | 2600:9000:27e6:bc00:6:744:8980:93a1 | 60 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M01, Amazon |
| Expires | January 19, 2027 |
| Days remaining | 69 |
| Protocol | TLSv1.3 |
| Names | leanpub.com, www.leanpub.com |
Email security
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnDKIM key found (selector: k1) but it is only 1024 bits; 2048 is recommended.
- 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 aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Leanpub: Publish Early. Publish Often. |
|---|---|
| Description | Read ebooks and take online courses while the author is still writing them — and get every update free. Or write, publish, and sell your own in-progress book or course on Leanpub. |
| Language | en |
| Canonical | https://leanpub.com/ |
| Structured data | Organization, WebSite |
| Indexable | Yes |
| Word count | 4691 |
About leanpub.com
Who is the registrar of leanpub.com?
leanpub.com is registered with DreamHost, LLC (IANA ID 431).
When does leanpub.com expire?
The current registration of leanpub.com expires on August 25, 2027. It was first registered on August 25, 2009.
What technology does leanpub.com use?
We detected 4 technologies on leanpub.com, including Amazon CloudFront, Content Security Policy, HSTS, YouTube.
Does leanpub.com protect its email with SPF and DMARC?
leanpub.com scores 62/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. DKIM key found (selector: k1) but it is only 1024 bits; 2048 is recommended.
What are the name servers of leanpub.com?
leanpub.com uses ns-1390.awsdns-45.org, ns-1693.awsdns-19.co.uk, ns-389.awsdns-48.com, ns-576.awsdns-08.net.