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prefect.io Paid content

Categories: Artificial Intelligence Productivity

Tags: Open Source

Orchestrate workflows with Prefect. Connect AI agents to your tools and data with Horizon. Open-source foundations, production-ready platforms.

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Updated: 2026-09-03 15:18 Language: English (default) Access: Normal

Profile views 7 Outbound visits 6
Prefect Full homepage screenshot

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.

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. No CNAME was found; the observed records resolve directly to addresses.

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

X-Powered-By exposes backend information: Next.js. All six checked browser-security headers are present. Their effectiveness still depends on the policy values and application behavior. 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 Next.js, Vercel without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The title has 57 characters, within a common display range. A meta description is present, with 143 characters. The observed directives allow indexing and link following.

Hosting and Email

DNSGoogle Cloud DNS
HostingVercel
EmailGoogle Workspace
Location United States flagUnited States 216.150.1.1

Pages, Search and Sharing

Meta descriptionOrchestrate workflows with Prefect. Connect AI agents to your tools and data with Horizon. Open-source foundations, production-ready platforms.
Canonical URLhttps://www.prefect.io
LanguageEnglish (default)
Twitter Cardsummary_large_image

Social Sharing Preview

9 fields

robots.txt (opens in a new tab)

4 rules
All bots 1 allowed · 3 disallowed
  • Allow/
  • Disallow/api/
  • Disallow/login
  • Disallow/signup

Sitemaps

1

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

TypeNameValueTTLPriority
Aprefect.io216.150.1.1300—
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—
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

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectprefect.io
IssuerLet's Encrypt
Valid until2026-11-11T01:12 · Remaining when checked: 68 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html; charset=utf-8
cache-controlpublic, max-age=0, must-revalidate
serverVercel
strict-transport-securitymax-age=63072000; includeSubDomains; preload
content-security-policydefault-src 'self'; base-uri 'none'; connect-src 'self' https://*.amplitude.com https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://*.googletagmanager.com https://stats.g.doubleclick.net https://ad.doubleclick.net https://cdn.cookielaw.org/ https://geolocation.onetrust.com/ https://js.zi-scripts.com https://ws.zoominfo.com https://api.cr-relay.com/ https://*.vector.co https://api.vector.co https://cdn.vector.co https://a.usbrowserspeed.com https://rp.liadm.com https://idx.liadm.com https://api.unifyintent.com https://www.googleadservices.com https://www.google.com/pagead/ https://www.google.com/rmkt/ https://www.google.com.co/ads/ https://www.google.com.co/pagead/ https://googleads.g.doubleclick.net https://www.google.com/ccm/ https://www.google.com/measurement/ https://pagead2.googlesyndication.com https://bat.bing.com https://*.clarity.ms https://pro.ip-api.com https://pixel-config.reddit.com https://www.redditstatic.com/ads/ https://conversions-config.reddit.com https://px.ads.linkedin.com/ https://aplo-evnt.com https://a.usbrowserspeed.com https://join.slack.com https://*.chilipiper.com https://forminit.com https://app.prefect.cloud https://track.hubspot.com https://forms.hscollectedforms.net https://js.hs-banner.com https://api.hubapi.com https://static.hsappstatic.net; font-src 'self' data:; form-action 'self' https://app.prefect.cloud https://*.chilipiper.com https://forminit.com; frame-ancestors 'none'; frame-src https://www.googletagmanager.com https://www.youtube.com/ https://www.youtube-nocookie.com/ https://td.doubleclick.net/ https://prefect.chilipiper.com/ https://i.liadm.com https://api.vector.co https://jobs.ashbyhq.com; img-src 'self' data: https://cdn.cookielaw.org https://*.google-analytics.com https://*.googletagmanager.com https://www.google.com/pagead/ https://www.google.com/ccm/ https://pagead2.googlesyndication.com https://www.google.com/rmkt/ https://www.google.com.co/ads/ https://www.google.com.co/pagead/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://ad.doubleclick.net https://bat.bing.com https://*.clarity.ms https://px.ads.linkedin.com/ https://px4.ads.linkedin.com/ https://www.linkedin.com/px/ https://alb.reddit.com https://play.instruqt.com https://t.co/ https://analytics.twitter.com/ https://track.hubspot.com https://forms.hsforms.com; manifest-src 'self'; media-src 'self'; object-src 'none'; script-src 'none'; script-src-elem 'self' blob: 'unsafe-inline' https://*.googletagmanager.com https://www.googleadservices.com https://googleads.g.doubleclick.net https://ad.doubleclick.net https://apis.google.com https://bat.bing.com https://*.clarity.ms https://cdn.cookielaw.org/ https://js.zi-scripts.com https://ws-assets.zoominfo.com https://cdn.cr-relay.com/ https://commonroom.io/ https://*.vector.co https://cdn.vector.co https://d-code.liadm.com https://www.redditstatic.com/ads/ https://snap.licdn.com/ https://static.ads-twitter.com/ https://assets.apollo.io/ https://jobs.ashbyhq.com https://www.youtube.com/ https://prefect.chilipiper.com/ https://js.chilipiper.com/ https://a.usbrowserspeed.com https://js.hs-scripts.com https://js.hs-analytics.net https://js.hs-banner.com https://js.hsadspixel.net https://js.hscollectedforms.net; style-src 'self' 'unsafe-inline'; child-src 'none'; worker-src 'self' blob:
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policycamera=(), microphone=(), geolocation=(), payment=()

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