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Recent Flink blogs Apache Flink Agents 0.3.1 Release Announcement July 25, 2026 - Wenjin Xie. The Apache Flink Community is pleased to announce the first bug fix release of the Flink Agents 0.3 series. This release includes 5 bug fixes, Flink 2.3 distribution support, and installer … Continue reading Introducing Flink's Native S3 FileSystem: Built for Performance, Designed for Production June 26, 2026 - Gabor Somogyi. Samrat Deb. Apache Flink relies on the underlying filesystem for much of its work: reading and writing application data, materializing streaming sinks, and storing checkpoints and savepoints for recovery.

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Updated: 2026-09-03 17:29 Language: English (default) Access: Normal

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Apache Flink® — Stateful Computations over Data Streams | Apache Flink Full homepage screenshot

Website Overview

Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.

Domain and Registration

Registered in 1995, this domain has about 31 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 registrar is NameCheap, Inc., a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.

DNS and Email

Nameservers are provided by Amazon Route 53, indicating managed DNS hosting. MX records point to the apache.org email service. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses. 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. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The x-cache, x-served-by, via response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers.

Technology Stack Analysis

The public page identifies Hugo 0.124.1, Bootstrap, Fastly, Apache, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.

Search and Social Sharing

The title has 70 characters and may be truncated in search results. The meta description has 626 characters and may be shortened in search results. The Generator tag identifies Hugo 0.124.1, making the publishing system easier to fingerprint. Open Graph is partially configured; og:description, og:image is missing. The page declares 1 language or regional alternatives using hreflang.

Hosting and Email

DNSAmazon Route 53
HostingFastly
Emailapache.org
Location United States flagUnited States 151.101.2.132

Pages, Search and Sharing

Meta descriptionRecent Flink blogs Apache Flink Agents 0.3.1 Release Announcement July 25, 2026 - Wenjin Xie. The Apache Flink Community is pleased to announce the first bug fix release of the Flink Agents 0.3 series. This release includes 5 bug fixes, Flink 2.3 distribution support, and installer … Continue reading Introducing Flink's Native S3 FileSystem: Built for Performance, Designed for Production June 26, 2026 - Gabor Somogyi. Samrat Deb. Apache Flink relies on the underlying filesystem for much of its work: reading and writing application data, materializing streaming sinks, and storing checkpoints and savepoints for recovery.
Canonical URLhttps://flink.apache.org/
LanguageEnglish (default)
Twitter CardNot detected

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3 fields

robots.txt (opens in a new tab)

HTTP 404

No robots.txt found

Sitemaps

1

Registration details RDAP / WHOIS

RegistrarNameCheap, Inc.
Registered1995-04-11
Expires2029-04-12
Domain statusclient delete prohibited、client transfer prohibited
Nameserversns-1139.awsdns-14.org、ns-1955.awsdns-52.co.uk、ns-303.awsdns-37.com、ns-558.awsdns-05.net
DNSSECunsigned

DNS records

TypeNameValueTTLPriority
Aflink.apache.org151.101.2.1321800—
AAAAflink.apache.org2a04:4e42::6441800—
MXapache.orgmx1-ec2-va.apache.org180010
MXapache.orgmx1-he-de.apache.org180010
MXapache.orgmx2-ec2-de.apache.org180010
MXapache.orgmx2-ec2-ie.apache.org180010
MXapache.orgmx2-ec2-or.apache.org180010
MXapache.orgmx2-ec2-sy.apache.org180010
NSapache.orgns-1139.awsdns-14.org172800—
NSapache.orgns-1955.awsdns-52.co.uk172800—
NSapache.orgns-303.awsdns-37.com172800—
NSapache.orgns-558.awsdns-05.net172800—
TXTapache.orgMS=E03FCF4BFDA6010D863CDB04B4F156E4C480ACA51800—
TXTapache.org_globalsign-domain-verification=VPemhDee0EKRXi0IPzeSUrn849jHevrjIaTeDYOTZ41800—
TXTapache.orgatlassian-domain-verification=ymLFB7Wz8ScIJsja5lQgqHkFZGayJH7z0M3DAUwmeTFBvxJWz7rs9OqateFxBIb41800—
TXTapache.orggoogle-site-verification=y9Wki74vQ-HO4aXrJ-TzmPvLf8itBqrQTPjyAHktuMo1800—
TXTapache.orggradle-verification=L6JP9L6FV7OI2DLLG5N9515VA3Q6Q1800—
TXTapache.orgspf2.0/pra ?all1800—
TXTapache.orgv=spf1 include:_spf.apache.org -all1800—
CAAapache.org0 iodef "mailto:[email protected]"1800—
CAAapache.org0 issue "globalsign.com"1800—
CAAapache.org0 issue "letsencrypt.org"1800—
CAAapache.org0 issue "sectigo.com"1800—
CAAapache.org0 issue "ssl.com"1800—
CAAapache.org0 issuewild "ssl.com"1800—
DMARC_dmarc.apache.orgv=DMARC1; p=none;1096—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subject*.apache.org
IssuerLet's Encrypt
Valid until2026-10-23T22:38 · Remaining when checked: 50 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html
serverApache
strict-transport-securitymax-age=31536000; includeSubDomains; preload
content-security-policydefault-src 'self' data: blob: 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://www.communityovercode.org/ https://*.apache.org/ https://apache.org/ https://*.scarf.sh/ ; script-src 'self' data: blob: 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://www.communityovercode.org/ https://*.apache.org/ https://apache.org/ https://*.scarf.sh/ ; style-src 'self' data: blob: 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://www.communityovercode.org/ https://*.apache.org/ https://apache.org/ https://*.scarf.sh/ ; frame-ancestors 'self'; frame-src 'self' data: blob: 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://www.communityovercode.org/ https://*.apache.org/ https://apache.org/ https://*.scarf.sh/ ; worker-src 'self' data: blob:;
access-control-allow-origin*

Identified technologies

Hugo 0.124.1BootstrapFastlyApache

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