calibre-ebook.com
calibre - E-book management
calibre-ebook.com is registered with GoDaddy.com, LLC since March 25, 2009 (17.6 years). The registration expires on March 25, 2028. The site runs on Google Analytics 4, PayPal, Nginx. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 88 more days.
- Domain age
- 17.6 yrs
- Technologies
- 3
- Email security
- F
- SSL days left
- 88
Registration
| Registrar | GoDaddy.com, LLC |
|---|---|
| IANA ID | 146 |
| Registered | March 25, 2009 |
| Expires | March 25, 2028 |
| Updated | March 25, 2026 |
| Status | client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns45.domaincontrol.com, ns46.domaincontrol.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 15.204.223.162 | 6 |
| NS | ns45.domaincontrol.com | 3600 |
| NS | ns46.domaincontrol.com | 3600 |
| AAAA | 2604:2dc0:101:200::9e4 | 600 |
Technology stack
Analytics and advertising IDs
google_analytics:G-YMW4X5CSKPSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | February 6, 2027 |
| Days remaining | 88 |
| Protocol | TLSv1.3 |
| Names | calibre-ebook.com, main.calibre-ebook.com, manual.calibre-ebook.com, plugins.calibre-ebook.com, www.calibre-ebook.com |
Email security
- badNo SPF record. Anyone can send email that claims to come from calibre-ebook.com. Domains that send no email should publish "v=spf1 -all".
- 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 MX records: this domain cannot receive email.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- 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].
Homepage metadata
| Title | calibre - E-book management |
|---|---|
| Description | calibre: The one stop solution for all your e-book needs. Comprehensive e-book software. |
| Language | en |
| Indexable | Yes |
| Word count | 140 |
About calibre-ebook.com
Who is the registrar of calibre-ebook.com?
calibre-ebook.com is registered with GoDaddy.com, LLC (IANA ID 146).
When does calibre-ebook.com expire?
The current registration of calibre-ebook.com expires on March 25, 2028. It was first registered on March 25, 2009.
What technology does calibre-ebook.com use?
We detected 3 technologies on calibre-ebook.com, including Google Analytics 4, PayPal, Nginx.
Does calibre-ebook.com protect its email with SPF and DMARC?
calibre-ebook.com scores 49/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from calibre-ebook.com. Domains that send no email should publish "v=spf1 -all". 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 calibre-ebook.com?
calibre-ebook.com uses ns45.domaincontrol.com, ns46.domaincontrol.com.