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https://marriott.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
90
GRADE
A
FIX
0
REVIEW
3
PASS
6
INFO
0
Probed from Singapore, Singapore
301 Moved Permanently
Checks
9
6 PASS 3 REVIEW
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
295 days until leaf cert expires — 4 issues to address
REVIEW

Certificate validity

295
days left
0d 30d 60d 90d+

Recommended actions

  • Extend HSTS max-age to at least 31536000 (1 year) to meet the preload list criteria
  • 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
B
CDN & Delivery
Akamai
REVIEW
Akamai
Info::
Site is served via Akamai CDN
Got: server header
CDN Detected: Akamai
Provider Akamai Evidence server header
A+
DNS Records
1 A records, 13 ms lookup
PASS
1 A records, 13 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 104.119.104.90
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
8 nameserver(s) configured
Got: ns1-22.akam.net, eur4.akam.net, usc1.akam.net, eur3.akam.net, usc2.akam.net, ns1-7.akam.net, eur1.akam.net, use4.akam.net
Info::
1 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: 13 ms
Got: 13 ms
A104.119.104.90
AAAA
CNAME
NSns1-22.akam.net, eur4.akam.net, usc1.akam.net, eur3.akam.net, usc2.akam.net, ns1-7.akam.net, eur1.akam.net, use4.akam.net
MX
10 marriott-com.mail.protection.outlook.com
TXT
atlassian-domain-verification=zzbKNynGXmBVVjHMpHdfFpEwzGxKV5plDTgGo00mBnx6f3sEd3...
e2ma-verification=eqqgb
MS=ms72490600
e2ma-verification=puqeb
amazonses:ycQqj6K4JaTXJZHZIcYKm+rZk3kf0+CDo58LI2UwkR0=
e2ma-verification=t4xeb
e2ma-verification=5eigb
figma-domain-verification=92316758906766ace0ee6271ca4f1ccf3795fce0f1925f846f4a5e...
facebook-domain-verification=7yktss7qob13nc0gahxo6028udc8ti
e2ma-verification=8oreb
DocuSign-JAS-3f8670aa-a7b3-4c80-b87c-c4009cf24fef
onetrust-domain-verification=c8419e55a9f44fd3a2aea1086589b47c
NhJc80JClTwLvKuJzmJzVRWhiX7JEubBi8Tegyp1MyGbRSn0bMKddsgokifhxw2JuZ76PZ8qFHYEW9Aa...
EMMA-VALIDATION2-22-21
liveramp-site-verification=dphz_fboDvNf-L04XjGWSNpfcEjqykIGaOetpgtRFrY
e2ma-verification=rohib
e2ma-verification=r4qcb
e2ma-verification=i7b3
h1-domain-verification=3bPxkTRBe4uck7trDLA9BEguQdHUTpEsbin4kgsAepgHSnsi
canva-site-verification=jksL3Zvuljo2ex9weFenew
e2ma-verification=g83fb
google-site-verification=vGWnWWqZZS-wOwob2dGmMK44ncOOD3s3Vy7mkUR2CQk
Dynatrace-site-verification=b018e42d-1bf3-4214-a55d-b6d11d472484__dkbokapmaohqnq...
e2ma-verification=pzchb
smartsheet-site-validation=PYWle4OQif7gvVJpZX6Xo3bdBYQQX8Vu
infoblox-domain-mastery=078e97082eaa5be71d1011466d456249102dd95393572d0c23d7652a...
amazonses:TdaQ33Ma34JA3mbWth3J30gcPqfDoCkl/gpcDpdk1hM=
adobe-idp-site-verification=b58a812cb8a67904b7b89c5ba71e21242157d93cc4609f572f4d...
e2ma-verification=2m0fb
meltwater_sso_20250515
e2ma-verification=g23cb
docusign=b47573dd-01c3-49a8-9014-26e813e1c8d2
e2ma-verification=9ntgb
cursor-domain-verification-1fjpt7=Pu1dYBwqsDofgAhFP0N6ME9YW
e2ma-verification=qohib
apple-domain-verification=0BpDQkck5deFVztA
_vo9fuuxfwrimz2thuq6vane5ixcrnre
e2ma-verification=5nbgb
9ea2de8a-d4af-4255-86f8-22e6410e7a3a
e2ma-verification=rzicb
SPF v=spf1 include:spf.marriott.com include:spf.givex.com include:mail.zendesk.com a...
e2ma-verification=hsbcb
cisco-ci-domain-verification=510f4042252171cd62c2992306c3623499318270fcef3f0266e...
google-site-verification=Op26MVqGm5ezgYeMJ0t_6ZCjHTtBehaS43CpvlTFkPg
e2ma-verification=zhe3
docusign=a75f5992-a1f4-42fb-b1fb-36850d8e976a
amazonses:dRwYaeqcRYgOr0nfuNpgfwcye7qC/+W7j9+4l95WmfA=
flexera-domain-verification-jbnluuhrebvugcmr
postman-domain-verification=f50031b67f277c87b8d1fc380cdab9ae7c24fd70fe60547b6d37...
amazonses:T+PiZncc85hp45Hh5rxnadRc3PqQCxeWhb2Iulxh+HI=
CAALookup not available with standard resolver
Resolved in 13 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

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
1 redirect(s), 219 ms total
PASS
1 redirect(s), 219 ms total
Info::
Single redirect
Got: https://marriott.com → https://www.marriott.com/default.mi (301)
Info::
WWW normalization redirect

https://marriott.com

37 ms · HTTP/1.1

301

https://www.marriott.com/default.mi

182 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://marriott.com30137 msHTTP/1.1AkamaiGHost
2https://www.marriott.com/default.mi200182 msHTTP/1.1

See the visual redirect chain in the HTTP Probe tab →

A+
Crawlability
robots.txt present, sitemap with 112 URLs
PASS
robots.txt present, sitemap with 112 URLs
Info::
robots.txt is present
Got: 2643 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 112 entries
Info::
Sitemap index with 112 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 2643 B Sitemaps referenced 1 User-agents *, Baiduspider Blocking No — crawling allowed
# Robots.txt file for HTTPS Marriott.com

#

Sitemap: https://www.marriott.com/sitemap-index.xml

#

User-agent: Baiduspider 

Disallow: /


#

User-agent: *

Disallow: /zh/

Disallow: /einterface/

Disallow: /hotels/newAdaptiveRoomTypePhotoViewer

Disallow: /reservation/availabilitySearch.mi

Disallow: /aries-search/

Disallow: /offers/preview/

Disallow: /search/

Disallow: /en-gb/search/

Disallow: /es/search/

Disallow: /fr/search/

Disallow: /pt-br/search/

Disallow: /id/search/

Disallow: /zh-hk/search/

Disallow: /ja/search/

Disallow: /ko/search/

Disallow: /th/search/

Disallow: /vi/search/

Disallow: /ar/search/

Disallow: /he/search/

Disallow: /da/search/

Disallow: /de/search/

Disallow: /el/search/

Disallow: /it/search/

Disallow: /nl/search/

Disallow: /no/search/

Disallow: /ru/search/

Disallow: /pl-pl/search/

Disallow: /fi/search/

Disallow: /sv/search/

Disallow: /tr-tr/search/

Disallow: /hi/search/

Allow: /search/default.mi

Allow: /en-gb/search/default.mi

Allow: /es/search/default.mi

Allow: /fr/search/default.mi

Allow: /pt-br/search/default.mi

Allow: /id/search/default.mi

Allow: /zh-hk/search/default.mi

Allow: /ja/search/default.mi

Allow: /ko/search/default.mi

Allow: /th/search/default.mi

Allow: /vi/search/default.mi

Allow: /ar/search/default.mi

Allow: /he/search/default.mi

Allow: /da/search/default.mi

Allow: /de/search/default.mi

Allow: /el/search/default.mi

Allow: /it/search/default.mi

Allow: /nl/search/default.mi

Allow: /no/search/default.mi

Allow: /ru/search/default.mi

Allow: /pl-pl/search/default.mi

Allow: /fi/search/default.mi

Allow: /sv/search/default.mi

Allow: /tr-tr/search/default.mi

Allow: /hi/search/default.mi


#

#    /$$      /$$                               /$$             /$$     /$$            /$$$$$$  /$$$$$$$$  /$$$$$$ 

#   | $$$    /$$$                              |__/            | $$    | $$           /$$__  $$| $$_____/ /$$__  $$

#   | $$$$  /$$$$  /$$$$$$   /$$$$$$   /$$$$$$  /$$  /$$$$$$  /$$$$$$ /$$$$$$        | $$  \__/| $$      | $$  \ $$

#   | $$ $$/$$ $$ |____  $$ /$$__  $$ /$$__  $$| $$ /$$__  $$|_  $$_/|_  $$_/        |  $$$$$$ | $$$$$   | $$  | $$

#   | $$  $$$| $$  /$$$$$$$| $$  \__/| $$  \__/| $$| $$  \ $$  | $$    | $$           \____  $$| $$__/   | $$  | $$

#   | $$\  $ | $$ /$$__  $$| $$      | $$      | $$| $$  | $$  | $$ /$$| $$ /$$       /$$  \ $$| $$      | $$  | $$

#   | $$ \/  | $$|  $$$$$$$| $$      | $$      | $$|  $$$$$$/  |  $$$$/|  $$$$/      |  $$$$$$/| $$$$$$$$|  $$$$$$/

#   |__/     |__/ \_______/|__/      |__/      |__/ \______/    \___/   \___/         \______/ |________/ \______/ 

#


sitemap.xml 200 OK
Type Sitemap Index URLs 112 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

301https://www.marriott.com/
200https://marriott.com/

Preferred variant: non-www

HTTP → HTTPS

301http://marriott.com/ https://www.marriott.com/default.mi

Consistent

A+
Domain Intelligence
marriott.com — via CSC Corporate Domains, Inc., 33 years, 9 months old, hosted on Akamai
PASS
marriott.com — via CSC Corporate Domains, Inc., 33 years, 9 months old, hosted on Akamai
Info::
Domain registered until Jan 4, 2027 (8 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: Akamai
Got: AS16625
Domain expiry

204 days

January 4, 2027

SSL certificate

295 days

Issued by Sectigo Limited

Domain age

33 years, 9 months

Registered January 5, 1993

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

Akamai

ASN AS16625

104.119.104.90

Registrar

CSC Corporate Domains, Inc.

Unlocked 8 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 January 5, 1993 (33 years, 9 months ago)
Expires January 4, 2027 (8 months)
Last Updated December 31, 2025
Name Servers eur1.akam.net, eur3.akam.net, eur4.akam.net, ns1-22.akam.net, ns1-7.akam.net, usc1.akam.net, usc2.akam.net, use4.akam.net
DNSSEC Not enabled
Hosting
IP Address 104.119.104.90
ASN AS16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
Provider Akamai
Data source: rdap (0.5s)

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

Connection waterfall

DNS Lookup 4 ms TCP Connect 1 ms TLS Handshake 6 ms Server Processing 25 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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