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Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
85
GRADE
B
FIX
1
REVIEW
3
PASS
5
INFO
0
Probed from Madrid, Spain
301 Moved Permanently
Checks
9
5 PASS 3 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
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.ces.tech/
200https://ces.tech/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://ces.tech/ https://www.ces.tech/

Consistent

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

Certificate validity

64
days left
0d 30d 60d 90d+

Recommended actions

  • 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
2 A records, 49 ms lookup
PASS
2 A records, 49 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 45.223.183.83, 45.223.163.83
Info::
No IPv6 (AAAA) records
Info::
2 nameserver(s) configured
Got: ns22.domaincontrol.com, ns21.domaincontrol.com
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: 49 ms
Got: 49 ms
A45.223.183.83, 45.223.163.83
AAAA
CNAME
NSns22.domaincontrol.com, ns21.domaincontrol.com
MX
10 ces-tech.mail.protection.outlook.com
TXT
globalsign-domain-verification=A523CE11DF532B754F61DE8FE7B7C016
google-site-verification=Tqk9URcRAO2Kr25Yl1ZaKuOo3pfdyFb40lZLgjxEIro
globalsign-domain-verification=46551DE63320202669708D5BAA6A0EB0
3iibdsr.impervadns.net
MS=ms30696827
globalsign-domain-verification=40ad49c655dba5e266e9ef99d20d71df
google-site-verification=E0h7Pj8KSmqvkQruR3iB5DJFHG3FSLbTSs6Q7QGT9u8
globalsign-domain-verification=374272FFF519A84EFFA958A0AE751C2F
google-site-verification=whZ-LUxsnBz3x8IL0s3wL5fCyxRrxFeg_De54n_0WDQ
59zlfsmzqc48w5dzsvvg9rw0rs7k0snh
0ed1fe018a0990bafe085b40a48d98dfca4f98e3bf
facebook-domain-verification=99krljg60711xurctc588qjrd8236f
1e90a64fd37b478ba651f73560e1ac2a
globalsign-domain-verification=C4D09C76720C3436673BF505763BDD48
SPF v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -al...
CAALookup not available with standard resolver
Resolved in 49 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
1 redirect(s), 885 ms total
PASS
1 redirect(s), 885 ms total
Info::
Single redirect
Got: https://ces.tech → https://www.ces.tech/ (301)
Info::
WWW normalization redirect
Info::
Redirect overhead: 885 ms total
Got: 885 ms

https://ces.tech

333 ms · HTTP/1.1

301

https://www.ces.tech/

552 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://ces.tech301333 msHTTP/1.1
2https://www.ces.tech/200552 msHTTP/1.1

See the visual redirect chain in the HTTP Probe tab →

A
Crawlability
robots.txt present, no sitemap
PASS
robots.txt present, no sitemap
Info::
robots.txt is present
Got: 216 bytes
Info::
No sitemap.xml found
A sitemap helps search engines discover and index your pages more efficiently.
Info::
robots.txt references sitemap

A sitemap helps search engines discover and index your pages more efficiently.

Why this matters

No sitemap.xml — Google relies on crawl-graph discovery alone, slowing indexing of deep or fresh URLs.

Learn more

A sitemap accelerates Google's discovery of new and updated content. Most CMSes auto-generate one; static-site frameworks need a build-step plugin. Reference it from robots.txt and submit in Search Console to confirm Google can fetch it.

Source: sitemaps.org / Google Search Central

robots.txt 200 OK
Size 216 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-agent: *

Disallow: /search*

Disallow: *?q=*

Disallow: *type=*

Disallow: *sort=*

Disallow: *topics=*

Disallow: *type=*

Disallow: *year=*

Disallow: *filters=*

Sitemap: https://www.ces.tech/sitemap.xml



sitemap.xml No sitemap found

No sitemap found

Adding a sitemap helps search engines discover your pages.

A+
Domain Intelligence
ces.tech — via GoDaddy.com, LLC, 10 years, 9 months old, hosted on INCAPSULA - Incapsula Inc, US
PASS
ces.tech — via GoDaddy.com, LLC, 10 years, 9 months old, hosted on INCAPSULA - Incapsula Inc, US
Info::
Domain registered until Sep 11, 2026 (4 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.
Info::
Hosting: INCAPSULA - Incapsula Inc, US
Got: AS19551
Domain expiry

88 days

September 11, 2026

SSL certificate

64 days

Issued by GlobalSign nv-sa

Domain age

10 years, 9 months

Registered September 11, 2015

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

INCAPSULA - Incapsula Inc, US

ASN AS19551

45.223.163.83

Registrar

GoDaddy.com, LLC

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Renew the domain or enable auto-renewal to prevent accidental expiry
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar GoDaddy.com, LLC
Created September 11, 2015 (10 years, 9 months ago)
Expires September 11, 2026 (4 months)
Last Updated March 18, 2026
Name Servers ns21.domaincontrol.com, ns22.domaincontrol.com
DNSSEC Not enabled
Hosting
IP Address 45.223.163.83
ASN AS19551 (INCAPSULA - Incapsula Inc, US)
Provider INCAPSULA - Incapsula Inc, US
Data source: rdap (0.8s)

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+
HTTP Probe Timing
Total 329 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
33 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
95 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
97 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
330 ms
Total Time Total request time from DNS lookup through full response.
330 ms

Connection waterfall

DNS Lookup 33 ms TCP Connect 95 ms TLS Handshake 97 ms Server Processing 106 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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