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https://zira.uz

Infrastructure

· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
89
GRADE
B
FIX
1
REVIEW
7
PASS
9
INFO
0
Probed from New York, United Stated
302 Found
Checks
17
9 PASS 7 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.

B
DNSSEC
Unsigned (DNSSEC not deployed)
REVIEW
Unsigned (DNSSEC not deployed)
Info::
DNSSEC is not deployed
The zone is not DNSSEC-signed. Users on validating resolvers (Cloudflare 1.1.1.1, Quad9 9.9.9.9, growing default in mobile resolvers) get no protection against DNS spoofing for this domain. Most registrars now offer DNSSEC at a single click; consider enabling it for sites where authenticity matters (banking, healthcare, government).
B
Redirect Chain
1 redirect(s), 1269 ms total
REVIEW
1 redirect(s), 1269 ms total
Info::
Single redirect
Got: https://zira.uz → https://zira.uz/ru/ (302)
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://zira.uz
Warning::
Redirect overhead: 1269 ms total
Got: 1269 ms

https://zira.uz

440 ms · HTTP/1.1

302

https://zira.uz/ru/

829 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://zira.uz302440 msHTTP/1.1nginx
2https://zira.uz/ru/200829 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
TLS Certificate Expiry & Recommendations
169 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

169
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
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, 350 ms lookup
PASS
1 A records, 350 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 116.203.151.79
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
4 nameserver(s) configured
Got: ns-1363.awsdns-42.org, ns-2039.awsdns-62.co.uk, ns-378.awsdns-47.com, ns-883.awsdns-46.net
Info::
5 mail exchanger(s) configured
Info::
SPF record present in TXT
Warning::
DNS resolution is slow (350 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 350 ms
A116.203.151.79
AAAA
CNAME
NSns-1363.awsdns-42.org, ns-2039.awsdns-62.co.uk, ns-378.awsdns-47.com, ns-883.awsdns-46.net
MX
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 aspmx3.googlemail.com
10 aspmx2.googlemail.com
TXT
google-site-verification=Uzp6lt6QHm8uJ43KzzTEdMAir4Eobl9S9Sa60ZzuNuk
SPF v=spf1 include:servers.mcsv.net ?all
CAALookup not available with standard resolver
Resolved in 350 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
CAA Records
issue: digicert.com, letsencrypt.org, sectigo.com
PASS
issue: digicert.com, letsencrypt.org, sectigo.com
Info::
CAA issue tag present — authorized CA(s): digicert.com, letsencrypt.org, sectigo.com
Info::
No CAA iodef tag — won't be notified of failed issuance attempts
Add `0 iodef "mailto:security@example.com"` to receive notifications when a CA refuses issuance because it doesn't match your CAA policy. Useful signal for detecting issuance attempts by unauthorized CAs.
A+
Reverse DNS
1/1 IPs match cert SAN
PASS
1/1 IPs match cert SAN
Info::
PTR for 116.203.151.79 matches certificate SAN: zira.uz
A+
Multi-Resolver DNS Speed
Mean 3ms across 3 resolvers (spread 7ms)
PASS
Mean 3ms across 3 resolvers (spread 7ms)
Info::
Quad9: 0ms
Got: 0ms via 9.9.9.9:53
Info::
Cloudflare: 3ms
Got: 3ms via 1.1.1.1:53
Info::
Google: 7ms
Got: 7ms via 8.8.8.8:53
A+
Crawlability
robots.txt present, sitemap with 9 URLs
PASS
robots.txt present, sitemap with 9 URLs
Info::
robots.txt is present
Got: 143 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 9 entries
Info::
Sitemap index with 9 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 143 B Sitemaps referenced 2 User-agents * Blocking No — crawling allowed
User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://zira.uz/sitemap.xml
Sitemap: https://zira.uz/sitemap.html

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

302https://www.zira.uz/
200https://zira.uz/

Preferred variant: non-www

HTTP → HTTPS

301http://zira.uz/ https://zira.uz/

Consistent

A+
Domain Intelligence
zira.uz — via ISP Sarkor Telecom, 9 years, 3 months old, hosted on Hetzner
PASS
zira.uz — via ISP Sarkor Telecom, 9 years, 3 months old, hosted on Hetzner
Info::
Domain registered until May 12, 2031 (4 years, 11 months remaining)
Info::
Registrar: ISP Sarkor Telecom
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: Hetzner
Got: AS24940
Domain expiry

1765 days

May 12, 2031

SSL certificate

169 days

Issued by Sectigo Limited

Domain age

9 years, 3 months

Registered May 10, 2017

DNSSEC

Status unknown

Protects against DNS spoofing

Hosting

Hetzner

ASN AS24940

116.203.151.79

Registrar

ISP Sarkor Telecom

Unlocked 4 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 ISP Sarkor Telecom
Created May 10, 2017 (9 years, 3 months ago)
Expires May 12, 2031 (4 years, 11 months)
Last Updated May 12, 2026
Name Servers ns-1363.awsdns-42.org., ns-2039.awsdns-62.co.uk., ns-883.awsdns-46.net., ns-378.awsdns-47.com.
Registrant REDACTED FOR PRIVACY
Hosting
IP Address 116.203.151.79
ASN AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
Provider Hetzner
Data source: rdap (0.9s)

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

Connection waterfall

DNS Lookup 133 ms TCP Connect 94 ms TLS Handshake 99 ms Server Processing 117 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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