Skip to content
https://appsgolem.com

Infrastructure

· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
83
GRADE
B
FIX
2
REVIEW
9
PASS
6
INFO
0
Probed from Sao Paulo, Brazil
302 Found
Checks
17
6 PASS 9 REVIEW 2 FIX
D
Multi-Resolver DNS Speed
Action
Mean 343ms across 3 resolvers (spread 521ms)
FIX
Mean 343ms across 3 resolvers (spread 521ms)
Info::
Cloudflare: 1ms
Got: 1ms via 1.1.1.1:53
Info::
Quad9: 508ms
Got: 508ms via 9.9.9.9:53
Info::
Google: 522ms
Got: 522ms via 8.8.8.8:53
Info::
High latency spread between resolvers: 521ms (min 1ms / max 522ms)
Wide gap between the fastest and slowest public resolver suggests a geographic anycast issue or an authoritative-server cache problem. Users in different regions will see materially different DNS times.
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.

B
CAA Records
No CAA records (any CA may issue certificates)
REVIEW
No CAA records (any CA may issue certificates)
Info::
No CAA records published
Without CAA records, any publicly-trusted CA can issue certificates for this domain. Adding a CAA record (`yourdomain. IN CAA 0 issue "letsencrypt.org"`) restricts issuance to CAs you authorize. Required by CAB Forum baseline since 2017; the default of 'any CA' is widely supported but is the broader attack surface for issuance fraud.
B
Reverse DNS
0/1 IPs match cert SAN
REVIEW
0/1 IPs match cert SAN
Info::
PTR for 51.210.209.19 does not match any cert SAN: ns3179604.ip-51-210-209.eu
Common when behind a CDN or shared hosting (PTR points at the provider's hostname). Mismatch can also affect mail deliverability if this IP sends email -- many MTAs reject mail when forward+reverse DNS disagree.
B
Redirect Chain
1 redirect(s), 1467 ms total
REVIEW
1 redirect(s), 1467 ms total
Info::
Single redirect
Got: https://appsgolem.com → https://appsgolem.com/en/ (302)
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://appsgolem.com
Warning::
Redirect overhead: 1467 ms total
Got: 1467 ms

https://appsgolem.com

1018 ms · HTTP/1.1

302

https://appsgolem.com/en/

448 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://appsgolem.com3021018 msHTTP/1.1nginx
2https://appsgolem.com/en/200448 msHTTP/1.1nginx

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

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
HTTP Probe Timing
Total 1042 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
REVIEW
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
426 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
201 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
205 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
1.04 s
Total Time Total request time from DNS lookup through full response.
1.04 s

Connection waterfall

DNS Lookup 426 ms TCP Connect 201 ms TLS Handshake 205 ms Server Processing 211 ms Content Transfer 0 ms
B
TLS Certificate Expiry & Recommendations
59 days until leaf cert expires — 2 issues to address
REVIEW

Certificate validity

59
days left
0d 30d 60d 90d+

Recommended actions

  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
B
CDN Cache Observability
No CDN cache-status headers in the response
REVIEW
No CDN cache-status headers in the response
Info::
No CDN cache-status headers in the response
Without an X-Cache / CF-Cache-Status / X-Vercel-Cache / Age header, you can't tell from outside whether a request hit the cache or went to origin. Operationally important: enables debugging stale-content reports and verifying cache rules. Most managed CDN platforms emit at least one of these by default; absence often means the platform's diagnostic headers are stripped at an upstream proxy.
B
Operational Status Page
No status page link detected
REVIEW
No status page link detected
Info::
No operational status page link detected
Status pages communicate planned maintenance and incidents to users -- a hallmark of operationally-mature services. Most SaaS teams publish one via Atlassian Statuspage, Instatus, BetterUptime, or a self-hosted Cachet. Smaller sites legitimately don't need one; flagged as Info, not a failure.
B
Health Check Endpoint
No conventional health endpoint found
REVIEW
No conventional health endpoint found
Info::
No conventional health endpoint found
Health endpoints (/health, /healthz, /status, /ping, /api/health) let uptime monitors, load balancers, and orchestration systems (Kubernetes, ECS, Fly.io) verify the service is alive. Marketing sites and small services often skip them legitimately; flagged as Info, not a failure. Probe results: /api/health: 404, /health: 404, /healthz: 404, /ping: 404, /status: 404.
A
DNS Records
1 A records, 624 ms lookup
PASS
1 A records, 624 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 51.210.209.19
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
2 nameserver(s) configured
Got: ns11.ovh.net, dns11.ovh.net
Info::
1 mail exchanger(s) configured
Info::
SPF record present in TXT
Warning::
DNS resolution is slow (624 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 624 ms
A51.210.209.19
AAAA
CNAME
NSns11.ovh.net, dns11.ovh.net
MX
0 mail.appscyborg.com
TXT
SPF v=spf1 mx -all
google-site-verification=fR1JDOpBG8Ig0HOrb0-4DU1FIjH7eIm0wLxIhwzARzA
CAALookup not available with standard resolver
Resolved in 624 ms

Multiple A records provide failover if one server goes down.

Why this matters

Single A record means a single point of failure — if that IP goes down, your site is unreachable until DNS TTL expires.

Learn more

Add multiple A records for round-robin failover, or use a managed DNS provider with health-checked failover (Route 53, Cloudflare, NS1). Short TTL (60-300s) lets clients recover faster on outages.

Source: SRE practice / DNS architecture

Slow DNS adds latency to every page load. Consider a faster DNS provider.

Why this matters

DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.

Source: DNS performance benchmarks

A+
Subdomain Takeover
No subdomain takeover risk detected
PASS
No subdomain takeover risk detected
Info::
No CNAME record present
A+
DNSSEC
Signed and validating
PASS
Signed and validating
Info::
DNSSEC fully signed and chain validates (RSASHA256)
A+
Crawlability
robots.txt present, sitemap with 5092 URLs
PASS
robots.txt present, sitemap with 5092 URLs
Info::
robots.txt is present
Got: 411 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 5092 entries
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 411 B Sitemaps referenced 1 User-agents * Blocking No — crawling allowed
User-agent: *

# Auth pages — thin/duplicate content across 38 locales, no SEO value
Disallow: /*/login/
Disallow: /*/register/
Disallow: /*/forgot/
Disallow: /*/logout/

# Account & payment pages — logged-in only, must not be indexed
Disallow: /*/account/
Disallow: /*/payment/

# Django i18n set-language POST endpoint (unprefixed, no content)
Disallow: /i18n/

Sitemap: https://appsgolem.com/sitemap.xml

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.appsgolem.com/
200https://appsgolem.com/

Preferred variant: non-www

HTTP → HTTPS

301http://appsgolem.com/ https://appsgolem.com/

Consistent

A+
Domain Intelligence
appsgolem.com — via OVH sas, 6 years, 7 months old, hosted on OVH
PASS
appsgolem.com — via OVH sas, 6 years, 7 months old, hosted on OVH
Info::
Domain registered until Oct 14, 2026 (5 months remaining)
Info::
DNSSEC is enabled
Info::
Registrar: OVH sas
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: OVH
Got: AS16276
Domain expiry

150 days

October 14, 2026

SSL certificate

59 days

Issued by Let's Encrypt

Domain age

6 years, 7 months

Registered October 14, 2019

DNSSEC

Enabled

Protects against DNS spoofing

Hosting

OVH

ASN AS16276

51.210.209.19

Registrar

OVH sas

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar OVH sas
Created October 14, 2019 (6 years, 7 months ago)
Expires October 14, 2026 (5 months)
Last Updated February 20, 2026
Name Servers dns11.ovh.net, ns11.ovh.net
DNSSEC Enabled
Hosting
IP Address 51.210.209.19
ASN AS16276 (OVH, FR)
Provider OVH
Data source: rdap (1.3s)

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

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback