pressbooks.pub
Pressbooks Self-Publisher – Create Your Digital Book, Your Way
pressbooks.pub is registered with Tucows Domains Inc. since May 26, 2015 (11.5 years). The registration expires on May 26, 2027. The site runs on WordPress, Cloudflare Web Analytics, Cloudflare and 7 other technologies. Its email security grade is F. Its SSL certificate is issued by Google Trust Services and is valid for 27 more days.
- Domain age
- 11.5 yrs
- Technologies
- 10
- Email security
- F
- SSL days left
- 27
Registration
| Registrar | Tucows Domains Inc. |
|---|---|
| IANA ID | 69 |
| Registered | May 26, 2015 |
| Expires | May 26, 2027 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited, client update prohibited |
| Name servers | ns-117.awsdns-14.com, ns-1181.awsdns-19.org, ns-1747.awsdns-26.co.uk, ns-528.awsdns-02.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.42.171 | 60 |
| NS | ns-117.awsdns-14.com | 172800 |
| NS | ns-1181.awsdns-19.org | 172800 |
| NS | ns-1747.awsdns-26.co.uk | 172800 |
| NS | ns-528.awsdns-02.net | 172800 |
| CAA | issue 0 amazon.com | 300 |
| CAA | issue 0 amazonaws.com | 300 |
| CAA | issue 0 amazontrust.com | 300 |
| CAA | issue 0 awstrust.com | 300 |
| CAA | issue 0 pki.goog | 300 |
| CAA | issuewild 0 amazon.com | 300 |
| CAA | issuewild 0 pki.goog | 300 |
| TXT | google-site-verification=1yfli8HHEi1ANW04TvHGGbHSadQlgcAf54Eji44oYDo | 300 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-5BBGDCTSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | December 8, 2026 |
| Days remaining | 27 |
| Protocol | TLSv1.3 |
| Names | pressbooks.pub, *.pressbooks.pub |
Email security
- badNo SPF record. Anyone can send email that claims to come from pressbooks.pub. Domains that send no email should publish "v=spf1 -all".
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
- 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).
Homepage metadata
| Title | Pressbooks Self-Publisher – Create Your Digital Book, Your Way |
|---|---|
| Language | en-US |
| Canonical | https://pressbooks.pub/ |
| Indexable | Yes |
| Word count | 112 |
About pressbooks.pub
Who is the registrar of pressbooks.pub?
pressbooks.pub is registered with Tucows Domains Inc. (IANA ID 69).
When does pressbooks.pub expire?
The current registration of pressbooks.pub expires on May 26, 2027. It was first registered on May 26, 2015.
What technology does pressbooks.pub use?
We detected 10 technologies on pressbooks.pub, including Cloudflare Web Analytics, Cloudflare, WordPress, Google Fonts, jQuery, jQuery Migrate.
Does pressbooks.pub protect its email with SPF and DMARC?
pressbooks.pub scores 15/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from pressbooks.pub. Domains that send no email should publish "v=spf1 -all". No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
What are the name servers of pressbooks.pub?
pressbooks.pub uses ns-117.awsdns-14.com, ns-1181.awsdns-19.org, ns-1747.awsdns-26.co.uk, ns-528.awsdns-02.net.