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Gridlode
Rank #9,570Updated November 10, 2026

json-schema.org

JSON Schema

json-schema.org is registered with 1API GmbH since November 20, 2007 (19.0 years). The registration expires on November 20, 2026. The site runs on Next.js, React, Cloudflare Web Analytics and 6 other technologies. Its email security grade is F. Its SSL certificate is issued by Google Trust Services and is valid for 62 more days.

Domain age
19.0 yrs
Technologies
9
Email security
F
SSL days left
62

Registration

Registrar1API GmbH
IANA ID1387
RegisteredNovember 20, 2007
ExpiresNovember 20, 2026
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serverschase.ns.cloudflare.com, millie.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A172.67.129.6032
A104.21.2.13032
MXaspmx.l.google.com 13600
MXalt3.aspmx.l.google.com 103600
MXalt4.aspmx.l.google.com 103600
MXalt1.aspmx.l.google.com 53600
MXalt2.aspmx.l.google.com 53600
NSchase.ns.cloudflare.com86400
NSmillie.ns.cloudflare.com86400
TXTca3-046b5c51a436461f9d3b02739f8a2923300
TXTgithub-verification=WIVTPSMTRVQIXGFAZRHAPLKNHVDQUECXBRFSYPGZQ300
TXTgoogle-site-verification=7YMhqR_TOfkZMFb7d74xqWl4jVKY3sZWX7pbAjp2AZQ300
TXTgoogle-site-verification=BtblOgZijPYtVQDxhcvkzFD3OBZ-hGr7ydtr1biy0zc300
TXTmailfence-verification=RFI2Iy2LPhio3E6cQY1EQ76C6vw1SZbL7EZ0xIFR300
TXTv=spf1 include:_spf.mailfence.com include:_spf.google.com ~all300
AAAA2606:4700:3037::ac43:813c181
AAAA2606:4700:3035::6815:282181

Technology stack

JavaScript framework
Programming language
Search

SSL certificate

ValidValid
IssuerUS, WE1, Google Trust Services
ExpiresJanuary 12, 2027
Days remaining62
ProtocolTLSv1.3
Namesjson-schema.org

Email security

FScore 28/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • good5 MX record(s) found. Mail is handled by Google Workspace.

Homepage metadata

TitleJSON Schema
DescriptionJSON Schema
Languageen
IndexableYes
Word count698

About json-schema.org

Who is the registrar of json-schema.org?

json-schema.org is registered with 1API GmbH (IANA ID 1387).

When does json-schema.org expire?

The current registration of json-schema.org expires on November 20, 2026. It was first registered on November 20, 2007.

What technology does json-schema.org use?

We detected 9 technologies on json-schema.org, including Cloudflare Web Analytics, Plausible, Cloudflare, jsDelivr, Google Fonts, Next.js.

Does json-schema.org protect its email with SPF and DMARC?

json-schema.org scores 28/100 (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 DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of json-schema.org?

json-schema.org uses chase.ns.cloudflare.com, millie.ns.cloudflare.com.