schema.org
Schema.org - Schema.org
schema.org is registered with MarkMonitor Inc. since January 15, 2005 (21.8 years). The registration expires on January 15, 2027. The site runs on Universal Analytics, Google Hosted Libraries, Google Cloud and 1 other technologies. Its email security grade is C. Its SSL certificate is issued by Google Trust Services and is valid for 50 more days.
- Domain age
- 21.8 yrs
- Technologies
- 4
- Email security
- C
- SSL days left
- 50
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | January 15, 2005 |
| Expires | January 15, 2027 |
| Updated | August 12, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns1.google.com, ns2.google.com, ns3.google.com, ns4.google.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 142.251.20.100 | 232 |
| A | 142.251.20.113 | 232 |
| A | 142.251.20.101 | 232 |
| A | 142.251.20.139 | 232 |
| A | 142.251.20.102 | 232 |
| A | 142.251.20.138 | 232 |
| MX | aspmx3.googlemail.com 10 | 3600 |
| MX | aspmx2.googlemail.com 10 | 3600 |
| MX | alt2.aspmx.l.google.com 5 | 3600 |
| MX | alt1.aspmx.l.google.com 5 | 3600 |
| MX | aspmx.l.google.com 1 | 3600 |
| NS | ns3.google.com | 345600 |
| NS | ns1.google.com | 345600 |
| NS | ns4.google.com | 345600 |
| NS | ns2.google.com | 345600 |
| CAA | issue 0 pki.goog | 86400 |
| TXT | v=spf1 include:_spf.google.com ~all | 3600 |
| AAAA | 2a00:1450:4001:c17::64 | 53 |
| AAAA | 2a00:1450:4001:c17::66 | 53 |
| AAAA | 2a00:1450:4001:c17::65 | 53 |
| AAAA | 2a00:1450:4001:c17::8a | 53 |
Technology stack
Analytics and advertising IDs
google_analytics:UA-52672119-1SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE2, Google Trust Services |
| Expires | December 31, 2026 |
| Days remaining | 50 |
| Protocol | TLSv1.3 |
| Names | schema.org, *.schema.org |
Email security
- 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).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | Schema.org - Schema.org |
|---|---|
| Description | Schema.org is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications. |
| Language | en |
| Structured data | WebSite |
| Indexable | Yes |
| Word count | 231 |
About schema.org
Who is the registrar of schema.org?
schema.org is registered with MarkMonitor Inc. (IANA ID 292).
When does schema.org expire?
The current registration of schema.org expires on January 15, 2027. It was first registered on January 15, 2005.
What technology does schema.org use?
We detected 4 technologies on schema.org, including Universal Analytics, Google Hosted Libraries, Google Cloud, jQuery.
Does schema.org protect its email with SPF and DMARC?
schema.org scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of schema.org?
schema.org uses ns3.google.com, ns1.google.com, ns4.google.com, ns2.google.com.