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docs.prefect.io

Development
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Introduction - Prefect Full homepage screenshot

At a glance

Category
Development
Language
English
Paid-content signal
No paid content foundObserved
Registered
2017
Hosting
VercelInferred
HTTPS certificate trusted
PassedObserved
Last updated

Related questions

More questions →
What is docs.prefect.io?
Unknown.
Does docs.prefect.io offer paid content?
Unknown.
What languages does docs.prefect.io support?
Primary language: English.
How can I visit docs.prefect.io?
Use the Visit website link to open the website in a new tab.
What are some alternatives to docs.prefect.io?
Related websites include zzzcode.ai, zyte.com, zustand.docs.pmnd.rs, zustand-demo.pmnd.rs, zulko.github.io, zmk.dev. Compare their features and pricing for your needs.

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.

Domain and Registration

Registered in 2017, this domain has about 9 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .io extension, which is not an independent safety signal.

DNS and Email

Nameservers are provided by Google Cloud DNS, indicating managed DNS hosting. MX records point to the Google Workspace email service. DNSSEC is enabled, allowing validating resolvers to authenticate signed DNS data. CAA records restrict which certificate authorities are authorized to issue certificates. SPF and DMARC are configured. DKIM status is unknown.

TLS and Certificates

The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: X-Content-Type-Options, Referrer-Policy, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Vercel. No explicit CDN or WAF marker was found in the response headers.

Technology Stack Analysis

The public page identifies Mintlify, Next.js, Vercel without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

No homepage meta description was detected, leaving snippet selection more dependent on page text. The Generator tag identifies Mintlify, making the publishing system easier to fingerprint. Open Graph is partially configured; og:description is missing. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity.

Hosting and Email
DNSGoogle Cloud DNS
HostingVercel
EmailGoogle Workspace
Approximate IP geolocation (inferred; a CDN or proxy may differ from the origin server) United States flagUnited States Inferred 66.33.60.67

Registration details

RDAP / WHOIS

RegistrarKey-Systems GmbH
Registered2017-03-25
Expires2027-03-25
Domain statusclientDeleteProhibited https://icann.org/epp#clientDeleteProhibited、clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Nameserversns-cloud-b1.googledomains.com、ns-cloud-b2.googledomains.com、ns-cloud-b3.googledomains.com、ns-cloud-b4.googledomains.com
DNSSECsigned

DNS records

DNS

TypeNameValueTTLPriority
Acname.vercel-dns.com66.33.60.67300—
Acname.vercel-dns.com76.76.21.98300—
MXprefect.ioaspmx.l.google.com3001
MXprefect.ioalt1.aspmx.l.google.com3005
MXprefect.ioalt2.aspmx.l.google.com3005
MXprefect.ioalt3.aspmx.l.google.com30010
MXprefect.ioalt4.aspmx.l.google.com30010
NSprefect.ions-cloud-b1.googledomains.com3600—
NSprefect.ions-cloud-b2.googledomains.com3600—
NSprefect.ions-cloud-b3.googledomains.com3600—
NSprefect.ions-cloud-b4.googledomains.com3600—
TXTprefect.io1password-site-verification=OYWUWDJL35BAFEA37R5PJYQQSU300—
TXTprefect.ioG1P0G8krnV6m8XJ_aHMkrNVvbKCd300—
TXTprefect.ioMS=AA0033280A0D24C330885C0211038E1A668CBD82300—
TXTprefect.io_19eokos8wefnf7lr91n9u99hm3d3fto300—
TXTprefect.iogoogle-site-verification=-3xIJtuf_NDtTOX3jP5AOHNsUz4ZGDaprXapl7N-VGA300—
TXTprefect.iogoogle-site-verification=AhQt_6A-iUzQKxft4wcoHSAkuKMn06NWdmWmly3Xxls300—
TXTprefect.iogoogle-site-verification=NywUxeyQbMU-H1RjV4zMWIh4yMupFZ5j1bCTt81liaM300—
TXTprefect.iogoogle-site-verification=S5a1hEWvLAp6KDYJS-07S55iQ5BBvotTO9j_w0AGbhw300—
TXTprefect.iogoogle-site-verification=Z7ycwH3y1UC1LafTGUNyMf-y9JOOt1FPgAZyFbhQUxQ300—
TXTprefect.iokeybase-site-verification=QI1So4GdIKxoDIEHcjFUvR85NkmmeQ82LyRVIyTmhos300—
TXTprefect.ionspvgv5cvnzynyy7zbmts9rfqqk5z1hf300—
TXTprefect.iorillet-domain-verification-df4sfg=OgpOCh7SLYtj8BhciRvLwwtiX300—
TXTprefect.iostripe-verification=6db6c32e8365b7f1badfb4b6cd6cc5fd214ed23eea4fb25d88085da95cdf70ba300—
TXTprefect.iov=spf1 include:_spf.google.com include:_spf.salesforce.com include:mailgun.org -all300—
TXTprefect.iowork-os-domain-verification-gfh1sn=6OXFwH6IfD0TBUGcTdZEuZoXE300—
CNAMEdocs.prefect.iocname.vercel-dns.com300—
CAAprefect.io0 iodef "mailto:[email protected]"300—
CAAprefect.io0 issue "amazon.com"300—
CAAprefect.io0 issue "letsencrypt.org"300—
CAAprefect.io0 issue "pki.goog"300—
DSprefect.io9881 8 2 c9e4c2a6cac55ff6ba83b321dc775165d37bd18f57f7fe3d334da1e8dc4f98823600—
DMARC_dmarc.prefect.iov=DMARC1; p=reject; pct=100; rua=mailto:[email protected]300—

TLS and certificates

TLS / SSL

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectdocs.prefect.io
IssuerLet's Encrypt
Valid until2026-10-24T15:54 · Remaining when checked: 32 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HTTP

HeaderValue
content-typetext/html; charset=utf-8
cache-controlpublic, max-age=0, must-revalidate
serverVercel
strict-transport-securitymax-age=63072000
content-security-policyworker-src * blob: data:; object-src data:; base-uri 'self'; upgrade-insecure-requests; frame-ancestors 'self' https://dashboard.mintlify.com https://app.mintlify.com; form-action 'self';
x-frame-optionsDENY

Identified technologies
MintlifyNext.jsVercel

Pages, Search and Sharing
Meta descriptionNot detected
Canonical URLhttps://docs.prefect.io/v3/get-started
LanguageEnglish (default)
Twitter Cardsummary_large_image

Social Sharing Preview

12 fields

robots.txt (opens in a new tab)

3 rules
All bots 1 allowed · 2 disallowed
  • Allow/_next/image
  • Disallow/cdn-cgi/
  • Disallow/_next/

Sitemaps

1

Recent Updates

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