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Infrastructure

· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
78
GRADE
C
FIX
3
REVIEW
10
PASS
4
INFO
0
Probed from Sao Paulo, Brazil
403 Forbidden
Checks
17
4 PASS 10 REVIEW 3 FIX
D
Multi-Resolver DNS Speed
Action
Mean 1085ms across 3 resolvers (spread 1238ms)
FIX
Mean 1085ms across 3 resolvers (spread 1238ms)
Info::
Google: 565ms
Got: 565ms via 8.8.8.8:53
Info::
Cloudflare: 888ms
Got: 888ms via 1.1.1.1:53
Info::
Quad9: 1803ms
Got: 1803ms via 9.9.9.9:53
Info::
High latency spread between resolvers: 1238ms (min 565ms / max 1803ms)
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.
F
HTTP Probe Timing
Action
Total 4822 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
FIX
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
3.38 s
TCP Connect TCP Connect — time to establish a TCP connection to the server.
302 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
841 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
4.82 s
Total Time Total request time from DNS lookup through full response.
4.82 s

Connection waterfall

DNS Lookup 3.38 s TCP Connect 302 ms TLS Handshake 841 ms Server Processing 304 ms Content Transfer 0 ms
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
DNS Records
1 A records, 2885 ms lookup
REVIEW
1 A records, 2885 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 103.251.43.237
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
No NS records found
Info::
No MX records — email not configured via DNS
Info::
No SPF record found in TXT records
SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'.
Warning::
DNS resolution is slow (2885 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 2885 ms
A103.251.43.237
AAAA
CNAME
NS
MX
TXT
CAALookup not available with standard resolver
Resolved in 2885 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

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)

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

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
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.
C
Reverse DNS
Action
0/1 IPs match cert SAN
REVIEW
0/1 IPs match cert SAN
Info::
PTR lookup failed for 103.251.43.237: lookup 103.251.43.237: no such host
No reverse DNS record set for this IP. Common on bare cloud-VM IPs without provider-side PTR; not a security issue.
B
Redirect Chain
0 redirect(s), 3596 ms total
REVIEW
0 redirect(s), 3596 ms total
Warning::
Redirect overhead: 3596 ms total
Got: 3596 ms

https://www.keralapsc.gov.in/shortlists

3596 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://www.keralapsc.gov.in/shortlists4033596 msHTTP/1.1Apache
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
Crawlability
no robots.txt, no sitemap
REVIEW
no robots.txt, no sitemap
Info::
No robots.txt found
robots.txt is optional but recommended. It tells search engine crawlers which pages to index.
Info::
No sitemap.xml found
A sitemap helps search engines discover and index your pages more efficiently.

robots.txt is optional but recommended. It tells search engine crawlers which pages to index.

Why this matters

No robots.txt — crawlers fetch /robots.txt and get 404; not breaking but means default crawl behavior with no directives or sitemap reference.

Learn more

A minimal robots.txt with `User-agent: * / Allow: / / Sitemap: https://example.com/sitemap.xml` covers the basics. Without it, crawlers behave fine but lose the sitemap signal and can't be selectively blocked from crawl-traps.

Source: robotstxt.org

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 No robots.txt found

No robots.txt found

This is fine for most sites — a missing robots.txt allows all crawling by default.

sitemap.xml No sitemap found

No sitemap found

Adding a sitemap helps search engines discover your pages.

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

Certificate validity

100
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
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.
A+
Subdomain Takeover
No subdomain takeover risk detected
PASS
No subdomain takeover risk detected
Info::
No CNAME record present
A+
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
PASS
www/non-www, trailing slash, HTTP→HTTPS
Info::
HTTP correctly redirects to HTTPS permanently
Got: HTTP 301

www / non-www

200https://www.keralapsc.gov.in/shortlists
403https://keralapsc.gov.in/shortlists

Trailing Slash

403https://www.keralapsc.gov.in/shortlists/
200https://www.keralapsc.gov.in/shortlists

HTTP → HTTPS

301http://www.keralapsc.gov.in/shortlists https://www.keralapsc.gov.in/shortlists

Consistent

A+
Domain Intelligence
keralapsc.gov.in — via National Informatics Centre, 13 years, 10 months old, hosted on KSITM-AS-AP - KERALA STATE IT MISSION, IN
PASS
keralapsc.gov.in — via National Informatics Centre, 13 years, 10 months old, hosted on KSITM-AS-AP - KERALA STATE IT MISSION, IN
Info::
Domain registered until Jan 8, 2027 (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: National Informatics Centre
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: KSITM-AS-AP - KERALA STATE IT MISSION, IN
Got: AS133037
Domain expiry

126 days

January 8, 2027

SSL certificate

100 days

Issued by Sectigo Limited

Domain age

13 years, 10 months

Registered January 8, 2013

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

KSITM-AS-AP - KERALA STATE IT MISSION, IN

ASN AS133037

103.251.43.237

Registrar

National Informatics Centre

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar National Informatics Centre
Created January 8, 2013 (13 years, 10 months ago)
Expires January 8, 2027 (4 months)
Last Updated February 22, 2026
Name Servers nsdc1.kerala.gov.in, nsdc2.kerala.gov.in
DNSSEC Not enabled
Hosting
IP Address 103.251.43.237
ASN AS133037 (KSITM-AS-AP - KERALA STATE IT MISSION, IN)
Provider KSITM-AS-AP - KERALA STATE IT MISSION, IN
Data source: rdap (3.0s)

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+
Health Check Endpoint
Auth-protected health endpoint at https://www.keralapsc.gov.in/health (HTTP 403)
PASS
Auth-protected health endpoint at https://www.keralapsc.gov.in/health (HTTP 403)
Info::
Auth-protected health endpoint exposed at https://www.keralapsc.gov.in/health
Got: https://www.keralapsc.gov.in/health
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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