gtk.org
The GTK Project - A free and open-source cross-platform widget toolkit
gtk.org is registered with Gandi SAS since March 14, 1998 (28.7 years). The registration expires on March 13, 2027. The site runs on Varnish, Fastly, Font Awesome and 6 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 42 more days.
- Domain age
- 28.7 yrs
- Technologies
- 9
- Email security
- F
- SSL days left
- 42
Registration
| Registrar | Gandi SAS |
|---|---|
| IANA ID | 81 |
| Registered | March 14, 1998 |
| Expires | March 13, 2027 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | dns51.cloudns.net, dns52.cloudns.net, dns53.cloudns.net, dns54.cloudns.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 151.101.193.91 | 3600 |
| A | 151.101.129.91 | 3600 |
| A | 151.101.1.91 | 3600 |
| A | 151.101.65.91 | 3600 |
| MX | smtp.gnome.org 10 | 3600 |
| NS | dns52.cloudns.net | 86400 |
| NS | dns54.cloudns.net | 86400 |
| NS | dns51.cloudns.net | 86400 |
| NS | dns53.cloudns.net | 86400 |
| AAAA | 2a04:4e42:600::347 | 30 |
| AAAA | 2a04:4e42:200::347 | 30 |
| AAAA | 2a04:4e42:400::347 | 30 |
| AAAA | 2a04:4e42::347 | 30 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | December 23, 2026 |
| Days remaining | 42 |
| Protocol | TLSv1.3 |
| Names | *.gtk.org, gtk.org |
Email security
- badNo SPF record. Anyone can send email that claims to come from gtk.org.
- 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 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).
- good1 MX record(s) found.
Homepage metadata
| Title | The GTK Project - A free and open-source cross-platform widget toolkit |
|---|---|
| Description | GTK is a free and open-source cross-platform widget toolkit for creating graphical user interfaces. |
| Language | en |
| Canonical | https://www.gtk.org/ |
| Indexable | Yes |
| Word count | 1124 |
About gtk.org
Who is the registrar of gtk.org?
gtk.org is registered with Gandi SAS (IANA ID 81).
When does gtk.org expire?
The current registration of gtk.org expires on March 13, 2027. It was first registered on March 14, 1998.
What technology does gtk.org use?
We detected 9 technologies on gtk.org, including Varnish, Fastly, Font Awesome, jQuery, Popper, Slick.
Does gtk.org protect its email with SPF and DMARC?
gtk.org scores 5/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from gtk.org. 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 gtk.org?
gtk.org uses dns52.cloudns.net, dns54.cloudns.net, dns51.cloudns.net, dns53.cloudns.net.