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https://www.soundcloud.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
83
GRADE
B
FIX
0
REVIEW
3
PASS
6
INFO
0
Probed from Santa Clara, United Stated
301 Moved Permanently
Checks
9
6 PASS 3 REVIEW
C
IPv6 Readiness
Action
No IPv6 support
REVIEW
No IPv6 support
Info::
No IPv6 (AAAA) records found
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No IPv6 Support
About 40% of internet users have IPv6. Consider adding AAAA records.

IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

Why this matters

No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.

Source: Google IPv6 stats

B
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

200https://www.soundcloud.com/
200https://soundcloud.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://www.soundcloud.com/ https://www.soundcloud.com/

Consistent

B
TLS Certificate Expiry & Recommendations
345 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

345
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
4 A records, 43 ms lookup
PASS
4 A records, 43 ms lookup
Info::
Resolves to 4 IPv4 address(es)
Got: 108.138.246.87, 108.138.246.26, 108.138.246.103, 108.138.246.25
Info::
No IPv6 (AAAA) records
Warning::
CNAME record at zone apex
A CNAME at the zone apex can break MX and NS records. Use ALIAS/ANAME or A records instead.
Got: dbt43jimgm1f3.cloudfront.net
Info::
4 nameserver(s) configured
Got: ns-1228.awsdns-25.org, ns-138.awsdns-17.com, ns-1756.awsdns-27.co.uk, ns-945.awsdns-54.net
Info::
No MX records — email not configured via DNS
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
No SPF record found in TXT records
SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'.
Info::
DNS resolution time: 43 ms
Got: 43 ms
A108.138.246.87, 108.138.246.26, 108.138.246.103, 108.138.246.25
AAAA
CNAMEdbt43jimgm1f3.cloudfront.net
NSns-1228.awsdns-25.org, ns-138.awsdns-17.com, ns-1756.awsdns-27.co.uk, ns-945.awsdns-54.net
MX
TXT
CAALookup not available with standard resolver
Resolved in 43 ms

A CNAME at the zone apex can break MX and NS records. Use ALIAS/ANAME or A records instead.

Why this matters

CNAME at the apex (example.com) breaks every other apex record (MX, TXT, NS) — DNS-protocol violation per RFC 1034.

Learn more

RFC 1034 forbids CNAME alongside other records at the same name. Some DNS providers offer ALIAS / ANAME / flattened-CNAME records that work around this — use those instead. Otherwise apex-level CNAME breaks email (no MX), domain ownership verification (no TXT), and more.

Source: RFC 1034

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.

SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'.

Why this matters

Without SPF, receiving servers can't validate sending IPs — your domain is easier to spoof in phishing.

Learn more

SPF complements DMARC. Both should be published. SPF records list authorized sending IPs (e.g., `v=spf1 include:_spf.google.com ~all` for Google Workspace). After publishing, verify in Google Postmaster Tools or mxtoolbox.

Source: RFC 7208 (SPF)

A
Redirect Chain
1 redirect(s), 796 ms total
PASS
1 redirect(s), 796 ms total
Info::
Single redirect
Got: https://www.soundcloud.com → https://soundcloud.com/ (301)
Info::
WWW normalization redirect
Info::
Redirect overhead: 796 ms total
Got: 796 ms

https://www.soundcloud.com

492 ms · HTTP/1.1

301

https://soundcloud.com/

304 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://www.soundcloud.com301492 msHTTP/1.1
2https://soundcloud.com/200304 msHTTP/1.1am/2

See the visual redirect chain in the HTTP Probe tab →

A+
Crawlability
robots.txt present, sitemap with 53 URLs
PASS
robots.txt present, sitemap with 53 URLs
Info::
robots.txt is present
Got: 495 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 53 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 495 B Sitemaps referenced 3 User-agents omgilibot, ClaudeBot, GPTBot, Meta-ExternalAgent, Brightbot, *, anthropic-ai, CCBot, Google-Extended, omgili Blocking No — crawling allowed
User-Agent: *
Disallow:

User-Agent: anthropic-ai
Disallow: /

User-Agent: ClaudeBot
Disallow: /

User-Agent: CCBot
Disallow: /

User-Agent: GPTBot
Disallow: /

User-Agent: Google-Extended
Disallow: /

User-Agent: Meta-ExternalAgent
Disallow: /

User-Agent: omgili
Disallow: /

User-Agent: omgilibot
Disallow: /

User-Agent: Brightbot
Disallow: /

sitemap: https://soundcloud.com/sitemap.xml
sitemap: https://soundcloud.com/sitemapIndex.xml
sitemap: https://sitemaps.sndcdn.com/sitemapIndex.xml

A
Domain Intelligence
soundcloud.com — via Gandi SAS, 21 years old, hosted on AWS
PASS
soundcloud.com — via Gandi SAS, 21 years old, hosted on AWS
Warning::
Domain expires in 61 days
Consider enabling auto-renewal to prevent accidental expiration.
Got: Expires Jun 8, 2026
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: Gandi SAS
Info::
Hosting: AWS
Got: AS16509
Domain expiry

EXPIRED

June 8, 2026

SSL certificate

345 days

Issued by Amazon

Domain age

21 years

Registered July 25, 2005

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

AWS

ASN AS16509

52.84.150.52

Registrar

Gandi SAS

Lock status unknown 4 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Domain has EXPIRED — renew immediately to avoid total site outage
  • Enable DNSSEC to protect visitors from DNS spoofing
Registrar Gandi SAS
Created July 25, 2005 (21 years ago)
Expires June 8, 2026 (2 months)
Last Updated May 8, 2025
Name Servers ns-1445.awsdns-52.org, ns-1745.awsdns-26.co.uk, ns-56.awsdns-07.com, ns-799.awsdns-35.net
DNSSEC Not enabled
Hosting
IP Address 52.84.150.52
ASN AS16509 (AMAZON-02 - Amazon.com, Inc., US)
Provider AWS
Data source: rdap (0.2s)

Consider enabling auto-renewal to prevent accidental expiration.

Why this matters

Domain expiry approaching — renew immediately and ensure auto-renew + alerting are configured.

Source: ICANN renewal policy

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

A
HTTP Probe Timing
Total 479 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
10 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
2 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
9 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
480 ms
Total Time Total request time from DNS lookup through full response.
480 ms

Connection waterfall

DNS Lookup 10 ms TCP Connect 2 ms TLS Handshake 9 ms Server Processing 458 ms Content Transfer 0 ms
A
CDN & Delivery
AWS CloudFront (Miss from cloudfront)
PASS
AWS CloudFront (Miss from cloudfront)
Info::
Site is served via AWS CloudFront CDN (edge: SFO5-P1)
Got: x-amz-cf-id: Zfpqkpbh14Jhrx48cvHHYkXY1HpnQSkLAPL7H-0VP8aqoeufk3oJ0g==
Info::
CDN cache status: Miss from cloudfront
CDN Detected: AWS CloudFront
Provider AWS CloudFront Cache Status Miss from cloudfront Evidence x-amz-cf-id: Zfpqkpbh14Jhrx48cvHHYkXY1HpnQSkLAPL7H-0VP8aqoeufk3oJ0g==
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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