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Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
100
GRADE
A+
FIX
0
REVIEW
2
PASS
7
INFO
0
Probed from Madrid, Spain
200 OK
Checks
9
7 PASS 2 REVIEW
B
HTTP Probe Timing
Total 802 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
REVIEW
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
62 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
17 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
21 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
500 ms
Total Time Total request time from DNS lookup through full response.
802 ms

Connection waterfall

DNS Lookup 62 ms TCP Connect 17 ms TLS Handshake 21 ms Server Processing 401 ms Content Transfer 302 ms
B
TLS Certificate Expiry & Recommendations
55 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

55
days left
0d 30d 60d 90d+

Recommended actions

  • Submit your domain to hstspreload.org to be added to the Chrome preload list
  • Enable DNSSEC on your domain for DNS spoofing protection
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A+
DNS Records
2 A records, 28 ms lookup
PASS
2 A records, 28 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 104.18.12.149, 104.18.13.149
Info::
Has 2 IPv6 (AAAA) record(s)
Got: 2606:4700::6812:d95, 2606:4700::6812:c95
Info::
6 nameserver(s) configured
Got: ns11.constellix.com, ns21.constellix.com, ns61.constellix.net, ns51.constellix.net, ns31.constellix.com, ns41.constellix.net
Info::
1 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 28 ms
Got: 28 ms
A104.18.12.149, 104.18.13.149
AAAA2606:4700::6812:d95, 2606:4700::6812:c95
CNAME
NSns11.constellix.com, ns21.constellix.com, ns61.constellix.net, ns51.constellix.net, ns31.constellix.com, ns41.constellix.net
MX
10 mx.sourceforge.net
TXT
yandex-verification: eddadce308154a90
ca3-1594c24430d2487fad7bceaec2fa251f
ca3-8b7801430b214be99a3325aab5d0d899
ca3-33e180a2afaa4c86951f4a8ad123e300
SourceForge, Inc.
brave-ledger-verification=09845b65316c1613c72337595c391c4675fff6ae8923768232dc3f...
tollbit-domain-verification=bae1f5123238c200f3429dba2556501be81cc1ab0b0f0692146e...
SPF v=spf1 include:sparkpostmail.com include:servers.mcsv.net ip4:216.105.38.0/26 -a...
abuseipdb-verification=dvyMFAir
google-site-verification=HugCfmT_JOUQaz6xbszx1O9W3ccm_Dh5GiageK7egmM
CAALookup not available with standard resolver
Resolved in 28 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A+
Redirect Chain
No redirects — direct access
PASS
No redirects — direct access
Info::
No redirects — direct access
Got: https://sourceforge.net

https://sourceforge.net

512 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://sourceforge.net200512 msHTTP/1.1cloudflare
A+
IPv6 Readiness
IPv6 reachable (17 ms)
PASS
IPv6 reachable (17 ms)
Info::
IPv6 is configured and reachable at 2606:4700::6812:d95, 2606:4700::6812:c95
Got: 17 ms connect
IPv6 Ready
AAAA Records 2606:4700::6812:d95, 2606:4700::6812:c95 Connection Reachable (17 ms)
A+
Crawlability
robots.txt present, sitemap with 147 URLs
PASS
robots.txt present, sitemap with 147 URLs
Info::
robots.txt is present
Got: 5783 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 147 entries
Info::
Sitemap index with 147 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 5783 B Sitemaps referenced 6 User-agents AmazonAdBot, *, Mediapartners-Google Blocking No — crawling allowed
User-agent: Mediapartners-Google
Allow: /

User-agent: AmazonAdBot
Allow: /

User-agent: *
Allow: /p/*/ci/master/tree/$
Allow: /p/*/ci/main/tree/$
Allow: /p/*/ci/default/tree/$
Allow: /p/*/HEAD/tree/$
Allow: /p/*/HEAD/tree/trunk/$
Allow: /adobe/*/HEAD/tree/trunk/$
Allow: /software/vendors/optimize-software-for-ai-search/
Disallow: /p/*/code/
Disallow: /p/*/git/
Disallow: /p/*/svn/
Disallow: /p/*/hg/
Disallow: /p/*/search
Disallow: /p/*/code-0/
Disallow: /p/*/tree/
Disallow: /adobe/*/tree/
Disallow: /p/*/search_feed/
Disallow: /p/*/search_help/
Disallow: /p/*/wiki/*/edit
Disallow: /p/*/wiki/browse_tags/
Disallow: /p/*/discussion/create_topic/
Disallow: /p/*/discussion/stats
Disallow: /*/ci/
Disallow: /*/commit_browser
Disallow: /*/commit_browser_data
Disallow: /*?barediff=
Disallow: /*?diff=
Disallow: /*/tarball
Disallow: /code-snapshots/
Disallow: /*/bugs/new/
Disallow: /*/support-requests/new/
Disallow: /*/patches/new/
Disallow: /*/feature-requests/new/
Disallow: /*/tickets/new/
Disallow: /*/edit/
Disallow: /*/attachment/
Disallow: /*/_discuss/
Disallow: /projects/*/files/*/stats/timeline
Disallow: /projects/*/files/stats/timeline
Disallow: /projects/*/files/*/stats/map
Disallow: /projects/*/files/stats/map
Disallow: /projects/*/files/*/stats/os
Disallow: /projects/*/files/stats/os
Disallow: /projects/*/files/stats/json
Disallow: /projects/*/files/*/stats/json
Disallow: /projects/*/files/latest/download
Disallow: /projects/*/latest.json
Disallow: /projects/*/report_inappropriate
Disallow: /projects/*/reviews/new
Disallow: /projects/*/rss
Disallow: /projects/*/lists/*/unsubscribe
Disallow: /projects/*/moderate_review
Disallow: /projects/*/rate_review
Disallow: /projects/*/best_release.html
Disallow: /projects/*/postdownload
Disallow: /projects/*/get_updates
Disallow: /app/*/files/
Disallow: /app/*/latest.json
Disallow: /app/*/report_inappropriate
Disallow: /app/*/reviews/
Disallow: /app/*/rss
Disallow: /app/*/moderate_review
Disallow: /app/*/rate_review
Disallow: /app/*/best_release.html
Disallow: /app/*/postdownload
Disallow: /app/*/get_updates
Disallow: /*_escaped_fragment_
Disallow: /auth/
Disallow: /auth/do_login
Disallow: /software/link?
Disallow: /software/link$
Disallow: /software/visit?
Disallow: /software/visit$
Disallow: /software/transfer_site
Disallow: /software/compare/*-vs-*-vs-*-vs-
Disallow: /software/compare/*/add-software
Disallow: /software/product/*/reviews/new
Disallow: /software/product/*/reviews/add
Disallow: /software/product/*/claim
Disallow: /software/vendors/new
Disallow: /software/vendors/inquire
Disallow: /software/vendors/ai-llm-optimization
Disallow: /software/*?q=
Disallow: /software/*&q=
Disallow: /software/*?categories=
Disallow: /software/*&categories=
Disallow: /software/*?company_sizes=
Disallow: /software/*&company_sizes=
Disallow: /software/*?deployment=
Disallow: /software/*&deployment=
Disallow: /software/*?free_options=
Disallow: /software/*&free_options=
Disallow: /software/*?integrates_with=
Disallow: /software/*&integrates_with=
Disallow: /software/*?org_types=
Disallow: /software/*&org_types=
Disallow: /software/*?api=
Disallow: /software/*&api=
Disallow: /software/*?regions=
Disallow: /software/*&regions=
Disallow: /software/*?support=
Disallow: /software/*&support=
Disallow: /software/*?training=
Disallow: /software/*&training=
Disallow: /software/*?feature_
Disallow: /software/*&feature_
Disallow: /rest/
Allow: /rest/*/activity
Disallow: /user/registration
Disallow: /user/verified
Disallow: */bin_counts
Disallow: */milestone_counts
Disallow: */stats_data
Disallow: *//users$
Disallow: */users$
Disallow: /u/*/link/
Disallow: /p/*/link/
Disallow: /p/*/donate
Disallow: */feed.rss
Disallow: */feed.atom
Disallow: /p/*/news/feed
Disallow: /p/*/news/*/history
Disallow: /arris/*/feed$
Disallow: */activity/feed
Disallow: */activity/pjax
Disallow: /p/*/admin/
Disallow: /directory/release_feed
Disallow: *?css-reload=
Disallow: *&css-reload=
Disallow: /settings/mirror_choices
Disallow: /directory/os:windows/?q=
Disallow: /directory/tp
Disallow: /software/tp
Disallow: /sd-jobs
Disallow: /about/mirror-agreement
Disallow: /t7
Disallow: /p/*/wiki/*/history
Disallow: /p/*/*/milestone/
Disallow: /p/*/activity/
Disallow: /u/*/wiki/*
Disallow: /u/*/activity/
Allow: /u/*/profile/$
Disallow: /u/*/*/
Disallow: /*/wp-login.php
Disallow: /blog/tag/
Disallow: /blog/category/
Disallow: /articles/tag/
Disallow: /articles/category/open-source/
Disallow: /articles/category/developer-tools/
Disallow: /articles/category/artificial-intelligence/
Disallow: /articles/category/database/
Disallow: /articles/category/mobile/
Disallow: /articles/category/payroll/
Disallow: /articles/category/telephony/
Disallow: /articles/category/networking/
Disallow: /articles/category/cloud/
Disallow: /articles/category/general/
Disallow: /articles/category/software/
Disallow: /p/allura/chat/
Disallow: /p/allura/tickets/
Disallow: /about/maxnav
Disallow: /hi
Allow: /llms.txt

# /directory param rules: permit ?q= and ?page= on their own, but no other params
# longest match takes precedence.  listed in length order
Disallow: /directory/*?
Allow: /directory/*?q
Disallow: /directory/*?q*&
Allow: /directory/*?page=

# mailman flags
Disallow: *?style=flat
Disallow: *&style=flat
Disallow: *?style=threaded
Disallow: *&style=threaded
Disallow: *?viewmonth=
Disallow: *&viewmonth=
Disallow: *?viewmont=
Disallow: *&viewmont=
Disallow: *?viewday=
Disallow: *&viewday=

Sitemap: https://sourceforge.net/sitemap.xml
Sitemap: https://sourceforge.net/allura_sitemap/sitemap.xml
Sitemap: https://sourceforge.net/directory_sitemap.xml
Sitemap: https://sourceforge.net/software_sitemap.xml
Sitemap: https://sourceforge.net/blog/sitemap_index.xml
Sitemap: https://sourceforge.net/articles/sitemap_index.xml

sitemap.xml 200 OK
Type Sitemap Index URLs 147 entries Valid XML Yes
Child Sitemaps:
A+
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
PASS
www/non-www, trailing slash, HTTP→HTTPS
Info::
www/non-www redirect configured correctly (preferred: non-www)
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

301https://www.sourceforge.net/
200https://sourceforge.net/

Preferred variant: non-www

HTTP → HTTPS

301http://sourceforge.net/ https://sourceforge.net/

Consistent

A+
Domain Intelligence
sourceforge.net — via GoDaddy.com, LLC, 27 years old
PASS
sourceforge.net — via GoDaddy.com, LLC, 27 years old
Info::
Domain registered until Aug 8, 2027 (1 years, 3 months remaining)
Info::
DNSSEC is not enabled
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Info::
Registrar: GoDaddy.com, LLC
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Domain expiry

391 days

August 8, 2027

SSL certificate

55 days

Issued by Let's Encrypt

Domain age

27 years

Registered August 8, 1999

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

Unknown

2606:4700::6812:d95

Registrar

GoDaddy.com, LLC

Unlocked 6 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar GoDaddy.com, LLC
Created August 8, 1999 (27 years ago)
Expires August 8, 2027 (1 years, 3 months)
Last Updated August 8, 2024
Name Servers ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net, ns61.constellix.net
DNSSEC Not enabled
Hosting
IP Address 2606:4700::6812:d95
Data source: rdap (0.1s)

DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.

Why this matters

Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.

Learn more

DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.

Source: ICANN / RFC 4033

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A
CDN & Delivery
Cloudflare (DYNAMIC)
PASS
Cloudflare (DYNAMIC)
Info::
Site is served via Cloudflare CDN (edge: CDG)
Got: cf-ray: 9ed4d26a3ec46f4c-CDG
Info::
CDN cache status: DYNAMIC
CDN Detected: Cloudflare
Provider Cloudflare Cache Status DYNAMIC Evidence cf-ray: 9ed4d26a3ec46f4c-CDG
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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