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https://uclahealth.org

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
84
GRADE
B
FIX
0
REVIEW
4
PASS
5
INFO
0
Probed from Madrid, Spain
301 Moved Permanently
Checks
9
5 PASS 4 REVIEW
B
Redirect Chain
1 redirect(s), 1176 ms total
REVIEW
1 redirect(s), 1176 ms total
Info::
Single redirect
Got: https://uclahealth.org → https://www.uclahealth.org/ (301)
Info::
WWW normalization redirect
Warning::
Redirect overhead: 1176 ms total
Got: 1176 ms

https://uclahealth.org

517 ms · HTTP/1.1

301

https://www.uclahealth.org/

660 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://uclahealth.org301517 msHTTP/1.1nginx
2https://www.uclahealth.org/200660 msHTTP/1.1cloudflare

See the visual redirect chain in the HTTP Probe tab →

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
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

200https://www.uclahealth.org/
200https://uclahealth.org/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://uclahealth.org/ https://www.uclahealth.org/

Consistent

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

Certificate validity

315
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
2 A records, 33 ms lookup
PASS
2 A records, 33 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 34.218.127.129, 44.224.64.152
Info::
No IPv6 (AAAA) records
Info::
2 nameserver(s) configured
Got: pdns02.domaincontrol.com, pdns01.domaincontrol.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: 33 ms
Got: 33 ms
A34.218.127.129, 44.224.64.152
AAAA
CNAME
NSpdns02.domaincontrol.com, pdns01.domaincontrol.com
MX
0 smtp.secureserver.net
10 mailstore1.secureserver.net
TXT
facebook-domain-verification=wrcy2hfndcn50vwybrhja6zzmkdk7w
SPF v=spf1 include:secureserver.net -all
smartsheet-site-validation=SZbuU4ZxgNoiNLzrNTUMDBs4AybiKTD-
sab2s3c6iaihe78butq1amjcq9
apple-domain-verification=0HwP8RfDSjUDCuUwFdUpAydb1vfczyeWMQXZpCrzq34
zenqms-domain-verification=27ecec644d190d8bdc9c9d4578f5b47d42f10493f1ac66790351b...
MS=ms48038480
google-site-verification=GjXPx5s6QDqxSw_wSsUdJhaoViJScDL621uyMGTUJw4
D7684312
CAALookup not available with standard resolver
Resolved in 33 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 13 URLs
PASS
robots.txt present, sitemap with 13 URLs
Info::
robots.txt is present
Got: 5237 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 13 entries
Info::
Sitemap index with 13 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 5237 B Sitemaps referenced 1 User-agents *, 008, Baiduspider, BLEXBot, MJ12bot, Yandex, gsa-crawler Blocking No — crawling allowed
User-agent: *

# CSS, JS, Images

Allow: /core/*.css$

Allow: /core/*.css?

Allow: /core/*.js$

Allow: /core/*.js?

Allow: /core/*.gif

Allow: /core/*.jpg

Allow: /core/*.jpeg

Allow: /core/*.png

Allow: /core/*.svg

Allow: /profiles/*.css$

Allow: /profiles/*.css?

Allow: /profiles/*.js$

Allow: /profiles/*.js?

Allow: /profiles/*.gif

Allow: /profiles/*.jpg

Allow: /profiles/*.jpeg

Allow: /profiles/*.png

Allow: /profiles/*.svg

# Directories

Disallow: /core/

Disallow: /profiles/

# Files

Disallow: /README.md

Disallow: /composer/Metapackage/README.txt

Disallow: /composer/Plugin/ProjectMessage/README.md

Disallow: /composer/Plugin/Scaffold/README.md

Disallow: /composer/Plugin/VendorHardening/README.txt

Disallow: /composer/Template/README.txt

Disallow: /modules/README.txt

Disallow: /sites/README.txt

Disallow: /themes/README.txt

Disallow: /web.config

# Paths (clean URLs)

Disallow: /admin/

Disallow: /comment/reply/

Disallow: /filter/tips

Disallow: /node/add/

Disallow: /search/

Disallow: /user/register

Disallow: /user/password

Disallow: /user/login

Disallow: /user/logout

Disallow: /media/oembed

Disallow: /*/media/oembed

# Paths (no clean URLs)

Disallow: /index.php/admin/

Disallow: /index.php/comment/reply/

Disallow: /index.php/filter/tips

Disallow: /index.php/node/add/

Disallow: /index.php/search/

Disallow: /index.php/user/password

Disallow: /index.php/user/register

Disallow: /index.php/user/login

Disallow: /index.php/user/logout

Disallow: /index.php/media/oembed

Disallow: /index.php/*/media/oembed


User-agent: 008

Disallow: /

User-agent: Baiduspider

Disallow: /

User-agent: BLEXBot

Disallow: /

User-agent: MJ12bot

Disallow: /

User-Agent: MJ12bot

Disallow: /

User-agent: Yandex

Disallow: /


User-agent: *

# Previous robots directives

Disallow: /blank

Disallow: /BLANK

Disallow: /print

Disallow: /PRINT

Disallow: /secure

Allow: /secure-email$

Disallow: /feed

Disallow: /physphoto

Disallow: /blank.cfm

Disallow: /?src=

Disallow: /body.cfm/

Disallow: /body.cfm.cfm

Disallow: /*.cfm?

Allow: /*body.cfm?

Allow: /*default.cfm


# Legacy

Disallow: /*emailfriend*

Disallow: /*emailfriend

Disallow: /*action=calendarWeek

Disallow: /*action=calendarWeek*

Disallow: /*action=calendarDay

Disallow: /*action=calendarDay*

Disallow: /*action=calendarMonth

Disallow: /*action=calendarMonth*

Disallow: /*action=detail&AEArticleID

Disallow: /*action=detail&AEArticleID*

Disallow: /*aeproductid=adam

Disallow: /*aeproductid=adam*

Disallow: /*AEProductID=Adam2004

Disallow: /*AEProductID=Adam2004*

Disallow: /*AEProductID=HW_Knowledgebase

Disallow: /*AEPoductID=HW_Knowledgebase*

Disallow: /printtopdf


# Search results index prevention

Disallow: *[0]*

Disallow: */search?*

Disallow: */cancer/members?*

Disallow: */classes-events?*

Disallow: */events?*

Disallow: */news-events/events-calendar?*

Allow: /clinical-trials/search$

Allow: /news/search$

Allow: /providers/search$

Allow: /locations/search$

Allow: /locations/search?s=beverly+hills$

Allow: /locations/search?s=birthplace$

Allow: /locations/search?s=burbank$

Allow: /locations/search?s=calabasas$

Allow: /locations/search?s=central+coast$

Allow: /locations/search?s=century+city$

Allow: /locations/search?s=conejo+valley$

Allow: /locations/search?s=culver+city$

Allow: /locations/search?s=doheny+eye+center$

Allow: /locations/search?s=downtown+la$

Allow: /locations/search?s=downtown+los+angeles$

Allow: /locations/search?s=encino$

Allow: /locations/search?s=immediate+care$

Allow: /locations/search?s=los+angeles$

Allow: /locations/search?s=malibu$

Allow: /locations/search?s=manhattan+beach$

Allow: /locations/search?s=marina+del+rey$

Allow: /locations/search?s=mptf$

Allow: /locations/search?s=north+hollywood$

Allow: /locations/search?s=orange+county$

Allow: /locations/search?s=palos+verdes$

Allow: /locations/search?s=pasadena$

Allow: /locations/search?s=pharmacy$

Allow: /locations/search?s=porter+ranch$

Allow: /locations/search?s=primary+care$

Allow: /locations/search?s=redondo+beach$

Allow: /locations/search?s=rolling+hills$

Allow: /locations/search?s=ronald+reagan$

Allow: /locations/search?s=san+fernando+valley$

Allow: /locations/search?s=san+gabriel+valley$

Allow: /locations/search?s=san+luis+obispo$

Allow: /locations/search?s=santa+barbara$

Allow: /locations/search?s=santa+clarita+valley$

Allow: /locations/search?s=santa+monica$

Allow: /locations/search?s=simi+valley$

Allow: /locations/search?s=south+bay$

Allow: /locations/search?s=thousand+oaks$

Allow: /locations/search?s=torrance$

Allow: /locations/search?s=valencia$

Allow: /locations/search?s=ventura$

Allow: /locations/search?s=west+hills$

Allow: /locations/search?s=west+los+angeles$

Allow: /locations/search?s=westlake+village$

Allow: /locations/search?s=westwood$

Allow: /locations/search?s=woodland+hills$


# Orphan urls

Disallow: /book-appointment/nojs/

Disallow: /contact-request/


# GSA crawler

User-Agent: gsa-crawler

Disallow: /blank

Disallow: /BLANK

Disallow: /print

Disallow: /PRINT

Disallow: /secure

Disallow: /printtopdf


# Event card index prevention

Disallow: /event/card/*


Sitemap: https://www.uclahealth.org/sitemap.xml
A+
Domain Intelligence
uclahealth.org — via GoDaddy.com, LLC, 19 years, 9 months old, hosted on AWS
PASS
uclahealth.org — via GoDaddy.com, LLC, 19 years, 9 months old, hosted on AWS
Info::
Domain registered until Oct 16, 2034 (8 years, 7 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: GoDaddy.com, LLC
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: AWS
Got: AS16509
Domain expiry

3014 days

October 16, 2034

SSL certificate

315 days

Issued by Sectigo Limited

Domain age

19 years, 9 months

Registered October 16, 2006

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

AWS

ASN AS16509

34.218.127.129

Registrar

GoDaddy.com, LLC

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 GoDaddy.com, LLC
Created October 16, 2006 (19 years, 9 months ago)
Expires October 16, 2034 (8 years, 7 months)
Last Updated January 19, 2025
Name Servers pdns01.domaincontrol.com, pdns02.domaincontrol.com
DNSSEC Not enabled
Hosting
IP Address 34.218.127.129
ASN AS16509 (AMAZON-02 - Amazon.com, Inc., US)
Provider AWS
Data source: rdap (0.4s)

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

Connection waterfall

DNS Lookup 35 ms TCP Connect 179 ms TLS Handshake 182 ms Server Processing 179 ms Content Transfer 0 ms
A+
CDN & Delivery
Varnish (HIT)
PASS
Varnish (HIT)
Info::
Site is served via Varnish CDN
Got: via: varnish
Info::
CDN cache status: HIT
CDN Detected: Varnish
Provider Varnish Cache Status HIT Evidence via: varnish
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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