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https://www.twitch.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
86
GRADE
B
FIX
1
REVIEW
2
PASS
6
INFO
0
Probed from Madrid, Spain
302 Found
Checks
9
6 PASS 2 REVIEW 1 FIX
D
CDN & Delivery
Action
No CDN detected
FIX
No CDN detected
Warning::
No CDN detected
A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.
No CDN detected

Consider using a CDN to improve global delivery speed and reduce origin load.

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
TLS Certificate Expiry & Recommendations
320 days until leaf cert expires — 4 issues to address
REVIEW

Certificate validity

320
days left
0d 30d 60d 90d+

Recommended actions

  • Prefer TLS 1.3 — TLS 1.2 is acceptable but TLS 1.3 removes RSA key exchange and improves latency
  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • 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
3 A records, 38 ms lookup
PASS
3 A records, 38 ms lookup
Info::
Resolves to 3 IPv4 address(es)
Got: 52.43.133.118, 54.69.113.251, 54.148.77.250
Info::
No IPv6 (AAAA) records
Info::
No NS records found
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: 38 ms
Got: 38 ms
A52.43.133.118, 54.69.113.251, 54.148.77.250
AAAA
CNAME
NS
MX
TXT
CAALookup not available with standard resolver
Resolved in 38 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.

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), 777 ms total
PASS
1 redirect(s), 777 ms total
Info::
Single redirect
Got: https://www.twitch.com → https://www.twitch.tv:443/ (302)
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://www.twitch.com
Info::
Redirect overhead: 777 ms total
Got: 777 ms
Info::
Cross-domain redirect detected

https://www.twitch.com

711 ms · HTTP/1.1

302

https://www.twitch.tv:443/

66 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://www.twitch.com302711 msHTTP/1.1awselb/2.0
2https://www.twitch.tv:443/20066 msHTTP/1.1

See the visual redirect chain in the HTTP Probe tab →

If permanent, use 301 instead.

Why this matters

302 (Found) is for genuinely temporary redirects — if this redirect is permanent, switch to 301 to preserve SEO equity.

Learn more

Search engines treat 302 as temporary, keeping the original URL indexed and not transferring full link equity to the destination. Use 301 (Moved Permanently) for permanent redirects (HTTP→HTTPS, www-vs-non-www, URL restructures).

Source: Google Search Central

A+
Crawlability
robots.txt present, sitemap with 8 URLs
PASS
robots.txt present, sitemap with 8 URLs
Info::
robots.txt is present
Got: 315 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 8 entries
Info::
Sitemap index with 8 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 315 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-Agent: *
Allow: /
Allow: /directory
Allow: /directory/all
Allow: /directory/*
Allow: /.well-known/assetlinks.json
Disallow: /admin/*
Disallow: /email-unsubscribe/
Disallow: /login$
Disallow: /message/*
Disallow: /signup$
Disallow: /user/*
Disallow: /wv/*

Sitemap: https://www.twitch.tv/sitemapv2_index.xml.gz

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: www)
Warning::
HTTP→HTTPS redirect uses 302 instead of 301
Got: 302 temporary redirect Expected: 301 permanent redirect

www / non-www

200https://www.twitch.com/
302https://twitch.com/

Preferred variant: www

HTTP → HTTPS

302http://www.twitch.com/ https://www.twitch.tv:443/

Use 301 (permanent) instead of 302 (temporary)

A
Domain Intelligence
twitch.com — via MarkMonitor Inc., 29 years, 3 months old, hosted on AWS
PASS
twitch.com — via MarkMonitor Inc., 29 years, 3 months old, hosted on AWS
Warning::
Domain expires in 49 days
Consider enabling auto-renewal to prevent accidental expiration.
Got: Expires May 27, 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: MarkMonitor Inc.
Info::
Hosting: AWS
Got: AS16509
Domain expiry

EXPIRED

May 27, 2026

SSL certificate

320 days

Issued by Amazon

Domain age

29 years, 3 months

Registered May 28, 1997

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

AWS

ASN AS16509

54.69.113.251

Registrar

MarkMonitor Inc.

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 MarkMonitor Inc.
Created May 28, 1997 (29 years, 3 months ago)
Expires May 27, 2026 (1 months)
Last Updated April 25, 2025
Name Servers ns-1051.awsdns-03.org, ns-2042.awsdns-63.co.uk, ns-400.awsdns-50.com, ns-668.awsdns-19.net
DNSSEC Not enabled
Hosting
IP Address 54.69.113.251
ASN AS16509 (AMAZON-02 - Amazon.com, Inc., US)
Provider AWS
Data source: rdap (0.4s)

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 738 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
34 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
176 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
353 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
739 ms
Total Time Total request time from DNS lookup through full response.
739 ms

Connection waterfall

DNS Lookup 34 ms TCP Connect 176 ms TLS Handshake 353 ms Server Processing 176 ms Content Transfer 0 ms
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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