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Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
88
GRADE
B
FIX
1
REVIEW
3
PASS
5
INFO
0
Probed from Sao Paulo, Brazil
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.

B
Redirect Chain
2 redirect(s), 871 ms total
REVIEW
2 redirect(s), 871 ms total
Warning::
2 redirects before reaching final URL
Each redirect adds latency. Try to minimize the chain to 1 hop.
Info::
WWW normalization redirect
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://www.ni.com
Info::
Redirect overhead: 871 ms total
Got: 871 ms

https://ni.com

386 ms · HTTP/1.1

301

https://www.ni.com

60 ms · HTTP/1.1

302

https://www.ni.com/en.html

424 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://ni.com301386 msHTTP/1.1DNSME HTTP Redirection
2https://www.ni.com30260 msHTTP/1.1cloudflare
3https://www.ni.com/en.html200424 msHTTP/1.1cloudflare

See the visual redirect chain in the HTTP Probe tab →

Each redirect adds latency. Try to minimize the chain to 1 hop.

Why this matters

Redirect chain — each hop adds latency; combine into one redirect where possible.

Source: Google Search Central / web.dev

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
79 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

79
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
4 A records, 14 ms lookup
PASS
4 A records, 14 ms lookup
Info::
Resolves to 4 IPv4 address(es)
Got: 96.45.82.97, 96.45.83.183, 96.45.83.75, 96.45.82.191
Info::
No IPv6 (AAAA) records
Info::
5 nameserver(s) configured
Got: ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns4.dnsmadeeasy.com, ns3.dnsmadeeasy.com
Info::
2 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: 14 ms
Got: 14 ms
A96.45.82.97, 96.45.83.183, 96.45.83.75, 96.45.82.191
AAAA
CNAME
NSns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns4.dnsmadeeasy.com, ns3.dnsmadeeasy.com
MX
10 mxa-00300601.gslb.pphosted.com
10 mxb-00300601.gslb.pphosted.com
TXT
XMA7QvCM4p6G/Sh5wgRfB96B1LRudXHaxX23CGSzsHeh4qBR0OGzgFwcqlCHZniGV/xiWLWFjH28RXyP...
wiz-domain-verification=89687b2c4d0fb8efb8f902c6eda6695785db6b8b59e71bf36189936c...
00di0000000jtabea2
apple-domain-verification=p2L7nwvCDv48XVHF
mongodb-site-verification=T1bRhBkRXW4Y85q48itHZ5lYjVfOkJvb
traction-guest=1587ce44-a0e3-42e9-8ed6-ab39176b20c7
wiz-domain-verification=c4b884cc8e8b0a4ff1cf2d47a01efe4227dae0e3c490d984b49b1a6c...
_1b2h1bek3jqf1uuwbizk11tgg6rgb2y
00Di0000000jTAB=1TBVU00000000Mb
dropbox-domain-verification=mly2t5vxpdcg
dtm-domain-verification=m9B5_to7tH5mZ9QX-eT8I3NU4YO92ZbndklQ3GN8H7w
_w5ixx1icjtsrpsv4nx17mcdz9do68u6
_b6vv5u75yalml9vpa42h88fomgkfuxw
00DcX000004E6ZV=1TBcX00000001VZ;00DVC000008HSRV=1TBVC00000001iT;00DRT000009YbMX=...
mongodb-site-verification=NEgUkkNgvlLtz1GtFFTDr7MTVZVWiCAa
facebook-domain-verification=43a4w23hrc9iiaismiy4a6re7ax8f9
MS=ms91104246
smartsheet-site-validation=-wYNMHWEnZxe-tVhKGFvjkYc0C7zCEKh
google-site-verification=hE1G__c16u8e5of5XSppfOC3um3Zu9Pi7wv5tFt35PY
adobe-idp-site-verification=88453af4-5952-4f85-8259-9daa6180de53
google-site-verification=glXW_BU2lWwzhZ-FWCb907-UU2BhACBTaNna3V1sDMw
_ar6xmz7ufjk6odnwet0lzvtrg6xges2
rippling-domain-verification=61dfeb758b77c360
onetrust-domain-verification=df76bc87b2f24ba5a1bf060ff195de5f
SPF v=spf1 ip4:148.163.142.35 ip4:148.163.146.64 ip4:130.164.94.56/29 ip4:130.164.94...
pardot918843=49a325664582f682ac63b03a74d06350e57879d2356d2079fdc8bafcbde57bca
atlassian-domain-verification=8/qGcMfvSWBPgJ1v0YlCEhWJaHsyPFB/8D8E7Yb5ShKitvSh9N...
Dynatrace-site-verification=db44aca8-cee1-4d22-8a02-8000343b9ef0__n1n1nbh398qeme...
_j39p117xhutxcnqkjfh9y68m79mp5t9
CAALookup not available with standard resolver
Resolved in 14 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+
Crawlability
robots.txt present, sitemap with 72 URLs
PASS
robots.txt present, sitemap with 72 URLs
Info::
robots.txt is present
Got: 1764 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 72 entries
Info::
Sitemap index with 72 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 1764 B Sitemaps referenced 3 User-agents * Blocking No — crawling allowed
# www.ni.com
User-agent: *
Disallow: /*/shop/continue 
Disallow: /global-gateway/
Disallow: /pdf/manuals/unindexed/
Disallow: /white-paper/*pdf
Disallow: /tutorial/*pdf
Disallow: /product-documentation/*pdf
Disallow: /*jsessionid
Disallow: /*.vi$
Disallow: /*.llb$
Disallow: /*.prj$
Disallow: /*.uir$
Disallow: /*.exe$
Disallow: /ind-app/app/showTut/
Disallow: /ind-app/app/showWv/
Disallow: /nifn/
Disallow: /devzone/
Disallow: /popup/
Disallow: /swf/
Disallow: /nisearch/
Disallow: /np-nav/
Disallow: /np/
Disallow: /rss/*.xml$
Disallow: /tacs/
Disallow: /download/labview-development-system-2013/3980/en/
Disallow: /download/labview-development-system-2013/4045/en/
Disallow: /pdf/products/
Disallow: /pdf/newsletters/
Disallow: /pdf/nati/
Disallow: /pdf/misc/
Disallow: /pdf/legal/
Disallow: /pdf/environment/
Disallow: /pdf/labview/
Disallow: /pdf/labview101/
Disallow: /*/support/downloads/drivers/download.traditional-ni-daq--legacy-.html
Disallow: /content/ni
Disallow: /*/support/downloads/software-products/download.labview-beta.html
Disallow: /global-gateway?
Disallow: /*/search.html?
Disallow: /docs/*/search?
Disallow: /docs/*/auth/login?redirect=
Disallow: /etc.clientlibs/ni-commons/components/page/master-page/clientlibs/locale-redirect
Disallow: /*/myni/dashboard.html
Disallow: /my/s/quotes
# temporary blocks for PDP/PLP dark go-live
Disallow: /*/shop/hardware
Disallow: /en/shop/product
Disallow: /es/shop/product
Disallow: /de/shop/product
Disallow: /fr/shop/product
Disallow: /ja/shop/product
Disallow: /ko/shop/product
Disallow: /*/shop/software/catalog
Disallow: /*/shop/courses
# end of PDP/PLP block
Sitemap: https://www.ni.com/sitemap.xml
Sitemap: https://www.ni.com/docs/sitemap.xml
Sitemap: https://www.ni.com/help-center/sitemap.xml

sitemap.xml 200 OK
Type Sitemap Index URLs 72 entries Valid XML Yes
Child Sitemaps:
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.ni.com/
200https://ni.com/

Preferred variant: non-www

HTTP → HTTPS

301http://ni.com/ https://www.ni.com

Consistent

A+
Domain Intelligence
ni.com — via CSC Corporate Domains, Inc., 32 years, 4 months old, hosted on DIGICERT - Tiggee LLC, US
PASS
ni.com — via CSC Corporate Domains, Inc., 32 years, 4 months old, hosted on DIGICERT - Tiggee LLC, US
Info::
Domain registered until Sep 29, 2026 (5 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: CSC Corporate Domains, 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.
Info::
Hosting: DIGICERT - Tiggee LLC, US
Got: AS16552
Domain expiry

108 days

September 29, 2026

SSL certificate

79 days

Issued by DigiCert Inc

Domain age

32 years, 4 months

Registered May 20, 1994

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

DIGICERT - Tiggee LLC, US

ASN AS16552

96.45.83.75

Registrar

CSC Corporate Domains, Inc.

Unlocked 5 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 CSC Corporate Domains, Inc.
Created May 20, 1994 (32 years, 4 months ago)
Expires September 29, 2026 (5 months)
Last Updated July 11, 2025
Name Servers ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns4.dnsmadeeasy.com
DNSSEC Not enabled
Hosting
IP Address 96.45.83.75
ASN AS16552 (DIGICERT - Tiggee LLC, US)
Provider DIGICERT - Tiggee LLC, US
Data source: rdap (0.6s)

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

Connection waterfall

DNS Lookup 6 ms TCP Connect 125 ms TLS Handshake 128 ms Server Processing 126 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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