caniuse.com
Can I use... Support tables for HTML5, CSS3, etc
caniuse.com is registered with Tucows Domains Inc. since April 27, 2010 (16.5 years). The registration expires on April 27, 2027. The site runs on Google AdSense, Google Analytics 4, Google Fonts and 2 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 37 more days.
- Domain age
- 16.5 yrs
- Technologies
- 5
- Email security
- F
- SSL days left
- 37
Registration
| Registrar | Tucows Domains Inc. |
|---|---|
| IANA ID | 69 |
| Registered | April 27, 2010 |
| Expires | April 27, 2027 |
| Updated | April 13, 2026 |
| Status | active |
| Name servers | ns.inmotionhosting.com, ns2.inmotionhosting.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 199.250.214.41 | 12880 |
| MX | caniuse.com 0 | 14400 |
| NS | ns2.inmotionhosting.com | 86400 |
| NS | ns1.inmotionhosting.com | 86400 |
| TXT | v=spf1 +a +mx +ip4:199.250.214.41 -all | 14400 |
Technology stack
Analytics and advertising IDs
google_analytics:G-8SCDSGDGKMgoogle_adsense:ca-pub-3347535679733957SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | December 17, 2026 |
| Days remaining | 37 |
| Protocol | TLSv1.3 |
| Names | *.caniuse.com, caniuse.com |
Email security
- 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 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).
- goodDKIM keys found (selector: default).
- good1 MX record(s) found.
Homepage metadata
| Title | Can I use... Support tables for HTML5, CSS3, etc |
|---|---|
| Description | "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. |
| Language | en-US |
| Indexable | Yes |
| Word count | 432 |
About caniuse.com
Who is the registrar of caniuse.com?
caniuse.com is registered with Tucows Domains Inc. (IANA ID 69).
When does caniuse.com expire?
The current registration of caniuse.com expires on April 27, 2027. It was first registered on April 27, 2010.
What technology does caniuse.com use?
We detected 5 technologies on caniuse.com, including Google AdSense, Google Analytics 4, Google Fonts, HSTS, Nginx.
Does caniuse.com protect its email with SPF and DMARC?
caniuse.com scores 45/100 (grade F) for email security. 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. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of caniuse.com?
caniuse.com uses ns2.inmotionhosting.com, ns1.inmotionhosting.com.