Skip to content
https://wn.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
96
GRADE
A
FIX
1
REVIEW
2
PASS
6
INFO
0
Probed from Madrid, Spain
200 OK
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.

B
Crawlability
robots.txt present, no sitemap
REVIEW
robots.txt present, no sitemap
Info::
robots.txt is present
Got: 0 bytes
Info::
No sitemap.xml found
A sitemap helps search engines discover and index your pages more efficiently.
Info::
robots.txt does not reference a sitemap
Add a 'Sitemap:' directive to robots.txt so search engines can discover your 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

Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.

Why this matters

robots.txt omits Sitemap: directive — crawlers must fetch /sitemap.xml by convention; reliable but missing the explicit hint.

Source: sitemaps.org

robots.txt 200 OK
Size 0 B Sitemaps referenced 0 User-agents Blocking No — crawling allowed
sitemap.xml No sitemap found

No sitemap found

Adding a sitemap helps search engines discover your pages.

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

Certificate validity

61
days left
0d 30d 60d 90d+

Recommended actions

  • Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
  • 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: 195.149.84.101, 195.149.84.100
Info::
Has 2 IPv6 (AAAA) record(s)
Got: 2001:67c:38c::65, 2001:67c:38c::64
Info::
2 nameserver(s) configured
Got: redbusprimarydns.wn.com, redbussecondarydns.wn.com
Info::
7 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
A195.149.84.101, 195.149.84.100
AAAA2001:67c:38c::65, 2001:67c:38c::64
CNAME
NSredbusprimarydns.wn.com, redbussecondarydns.wn.com
MX
1 aspmx.l.google.com
2 alt1.aspmx.l.google.com
3 alt2.aspmx.l.google.com
4 aspmx2.googlemail.com
5 aspmx3.googlemail.com
6 aspmx4.googlemail.com
7 aspmx5.googlemail.com
TXT
SPF v=spf1 mx include:_spf.google.com include:spf.mandrillapp.com include:servers.mc...
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
No redirects — direct access
PASS
No redirects — direct access
Info::
No redirects — direct access
Got: https://wn.com

https://wn.com

157 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://wn.com200157 msHTTP/1.1nginx
A+
IPv6 Readiness
IPv6 reachable (38 ms)
PASS
IPv6 reachable (38 ms)
Info::
IPv6 is configured and reachable at 2001:67c:38c::65, 2001:67c:38c::64
Got: 38 ms connect
IPv6 Ready
AAAA Records 2001:67c:38c::65, 2001:67c:38c::64 Connection Reachable (38 ms)
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.wn.com/
200https://wn.com/

Preferred variant: non-www

HTTP → HTTPS

301http://wn.com/ https://wn.com/

Consistent

A+
Domain Intelligence
wn.com — via NameCheap, Inc., 31 years, 6 months old
PASS
wn.com — via NameCheap, Inc., 31 years, 6 months old
Info::
Domain registered until Mar 24, 2034 (8 years 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: NameCheap, Inc.
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.
Domain expiry

2838 days

March 24, 2034

SSL certificate

61 days

Issued by Let's Encrypt

Domain age

31 years, 6 months

Registered March 23, 1995

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

Unknown

2001:67c:38c::64

Registrar

NameCheap, Inc.

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 NameCheap, Inc.
Created March 23, 1995 (31 years, 6 months ago)
Expires March 24, 2034 (8 years)
Last Updated March 25, 2024
Name Servers redbusprimarydns.wn.com, redbussecondarydns.wn.com
DNSSEC Not enabled
Hosting
IP Address 2001:67c:38c::64
Data source: rdap (0.1s)

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

Connection waterfall

DNS Lookup 40 ms TCP Connect 38 ms TLS Handshake 40 ms Server Processing 78 ms Content Transfer 15 ms
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback