web.dev
web.dev
web.dev is registered with MarkMonitor Inc. since October 29, 2018 (8.0 years). The registration expires on October 29, 2027. The site runs on Google Fonts, Google Cloud, Content Security Policy and 2 other technologies. Its email security grade is F. Its SSL certificate is issued by Google Trust Services and is valid for 50 more days.
- Domain age
- 8.0 yrs
- Technologies
- 5
- Email security
- F
- SSL days left
- 50
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | October 29, 2018 |
| Expires | October 29, 2027 |
| Updated | October 3, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | ns1.zdns.google, ns2.zdns.google, ns3.zdns.google, ns4.zdns.google |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 216.239.32.27 | 46 |
| NS | ns3.zdns.google | 21600 |
| NS | ns2.zdns.google | 21600 |
| NS | ns1.zdns.google | 21600 |
| NS | ns4.zdns.google | 21600 |
| CAA | issue 0 letsencrypt.org | 86400 |
| CAA | issue 0 pki.goog | 86400 |
| TXT | google-site-verification=1KUpoM0U9uMGLkzIL1CaCnZDapQByrD74Wr92wrYZdA | 3600 |
| AAAA | 2001:4860:4802:32::1b | 300 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-MZWCJPPSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE2, Google Trust Services |
| Expires | December 31, 2026 |
| Days remaining | 50 |
| Protocol | TLSv1.3 |
| Names | devsite-sni.developers.google.com, docs.actifio.com, d.actifio.com, apigee.com, *.apigee.com, appdefensealliance.dev, *.appdefensealliance.dev, bazel.build, *.bazel.build, builders.google, *.builders.google, cel.dev |
Email security
- badNo SPF record. Anyone can send email that claims to come from web.dev. 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 | web.dev |
|---|---|
| Description | Guidance to build modern web experiences that work on any browser. |
| Language | en |
| Canonical | https://web.dev/ |
| Structured data | Article, Organization, WebSite |
| Indexable | Yes |
| Word count | 1294 |
About web.dev
Who is the registrar of web.dev?
web.dev is registered with MarkMonitor Inc. (IANA ID 292).
When does web.dev expire?
The current registration of web.dev expires on October 29, 2027. It was first registered on October 29, 2018.
What technology does web.dev use?
We detected 5 technologies on web.dev, including Google Fonts, Google Cloud, Content Security Policy, HSTS, Google Tag Manager.
Does web.dev protect its email with SPF and DMARC?
web.dev scores 15/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from web.dev. 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 web.dev?
web.dev uses ns3.zdns.google, ns2.zdns.google, ns1.zdns.google, ns4.zdns.google.