tailwindcss.com
Tailwind CSS - Rapidly build modern websites without ever leaving your HTML.
tailwindcss.com is registered with MarkMonitor Inc. since July 20, 2017 (9.3 years). The registration expires on July 20, 2034. The site runs on Next.js, React, Google Analytics 4 and 5 other technologies. Its email security grade is C. Its SSL certificate is issued by Google Trust Services and is valid for 34 more days.
- Domain age
- 9.3 yrs
- Technologies
- 8
- Email security
- C
- SSL days left
- 34
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | July 20, 2017 |
| Expires | July 20, 2034 |
| Updated | September 16, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | anuj.ns.cloudflare.com, roxy.ns.cloudflare.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 172.67.68.11 | 152 |
| A | 104.26.2.143 | 152 |
| A | 104.26.3.143 | 152 |
| MX | in1-smtp.messagingengine.com 10 | 300 |
| MX | in2-smtp.messagingengine.com 20 | 300 |
| NS | anuj.ns.cloudflare.com | 86400 |
| NS | roxy.ns.cloudflare.com | 86400 |
| CAA | issue 0 comodoca.com | 3600 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 ssl.com | 3600 |
| CAA | issuewild 0 comodoca.com | 3600 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 letsencrypt.org | 3600 |
| CAA | issuewild 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 ssl.com | 3600 |
| TXT | v=spf1 include:spf.messagingengine.com -all | 300 |
| AAAA | 2606:4700:20::681a:28f | 300 |
| AAAA | 2606:4700:20::681a:38f | 300 |
| AAAA | 2606:4700:20::ac43:440b | 300 |
Technology stack
Analytics and advertising IDs
google_analytics:G-TMR96VNVMTSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | December 14, 2026 |
| Days remaining | 34 |
| Protocol | TLSv1.3 |
| Names | tailwindcss.com, *.tailwindcss.com |
Email security
- warnSubdomains use a weaker policy (sp=none) than the main domain (p=quarantine).
- 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 policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: fm1).
- good2 MX record(s) found. Mail is handled by Fastmail.
Homepage metadata
| Title | Tailwind CSS - Rapidly build modern websites without ever leaving your HTML. |
|---|---|
| Description | Tailwind CSS is a utility-first CSS framework for rapidly building modern websites without ever leaving your HTML. |
| Language | en |
| Indexable | Yes |
| Word count | 1147 |
About tailwindcss.com
Who is the registrar of tailwindcss.com?
tailwindcss.com is registered with MarkMonitor Inc. (IANA ID 292).
When does tailwindcss.com expire?
The current registration of tailwindcss.com expires on July 20, 2034. It was first registered on July 20, 2017.
What technology does tailwindcss.com use?
We detected 8 technologies on tailwindcss.com, including Google Analytics 4, Cloudflare, Vercel, Next.js, React, Node.js.
Does tailwindcss.com protect its email with SPF and DMARC?
tailwindcss.com scores 75/100 (grade C) for email security. Subdomains use a weaker policy (sp=none) than the main domain (p=quarantine). No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of tailwindcss.com?
tailwindcss.com uses anuj.ns.cloudflare.com, roxy.ns.cloudflare.com.