🌐 merriam-webster.com 403 🔒 SSL Valid
Checked: just now 🔗 Visit site
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
403
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 73d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 113d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
2/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
3.162.112.64
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 2
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🌐 CDN
Cloudflare
☁️ Hosting
AWS
🔗 Shared Identifiers 55
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Tracking / monetisation identifiers found on this site that also appear on other domains.

Google AdSense pub-0081271244777268
1 other domain shares this identifier
Google AdSense pub-2759833670743093
1 other domain shares this identifier
Google AdSense pub-2804842558535487
1 other domain shares this identifier
Google AdSense pub-6997024981641612
1 other domain shares this identifier
Google AdSense pub-8501674430909082
2 other domains share this identifier
ads.txt seller Adform:2657
6 other domains share this identifier
ads.txt seller Adform:3354
8 other domains share this identifier
ads.txt seller AppNexus:11786
4 other domains share this identifier
ads.txt seller AppNexus:12290
12 other domains share this identifier
ads.txt seller AppNexus:2825
1 other domain shares this identifier
ads.txt seller AppNexus:3561
2 other domains share this identifier
ads.txt seller AppNexus:4052
4 other domains share this identifier
ads.txt seller AppNexus:6979
6 other domains share this identifier
ads.txt seller Google:pub-0081271244777268
1 other domain shares this identifier
ads.txt seller Google:pub-2759833670743093
1 other domain shares this identifier
ads.txt seller Google:pub-2804842558535487
1 other domain shares this identifier
ads.txt seller Google:pub-6997024981641612
1 other domain shares this identifier
ads.txt seller Google:pub-8501674430909082
2 other domains share this identifier
ads.txt seller Index Exchange:182496
2 other domains share this identifier
ads.txt seller Index Exchange:186035
2 other domains share this identifier
ads.txt seller Index Exchange:192693
2 other domains share this identifier
ads.txt seller Index Exchange:194341
8 other domains share this identifier
ads.txt seller Index Exchange:206233
5 other domains share this identifier
ads.txt seller OpenX:537143229
2 other domains share this identifier
ads.txt seller OpenX:539404983
2 other domains share this identifier
ads.txt seller OpenX:540031703
4 other domains share this identifier
ads.txt seller OpenX:540731760
6 other domains share this identifier
ads.txt seller OpenX:540814319
2 other domains share this identifier
ads.txt seller PubMatic:157333
2 other domains share this identifier
ads.txt seller PubMatic:157347
2 other domains share this identifier
ads.txt seller PubMatic:158100
4 other domains share this identifier
ads.txt seller PubMatic:158355
9 other domains share this identifier
ads.txt seller PubMatic:158458
2 other domains share this identifier
ads.txt seller PubMatic:160377
8 other domains share this identifier
ads.txt seller PubMatic:160557
5 other domains share this identifier
ads.txt seller Rubicon:17698
2 other domains share this identifier
ads.txt seller Rubicon:23644
4 other domains share this identifier
ads.txt seller Rubicon:23718
8 other domains share this identifier
ads.txt seller Rubicon:9262
2 other domains share this identifier
ads.txt seller Smart:3056
9 other domains share this identifier
ads.txt seller Smart:4006
2 other domains share this identifier
ads.txt seller Smart:4006-OB
2 other domains share this identifier
ads.txt seller Smart:5339
2 other domains share this identifier
ads.txt seller Yahoo:55771
3 other domains share this identifier
📸 Screenshot Processing...
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⏳

Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)3.162.112.1293.162.112.973.162.112.583.162.112.64
AAAA (IPv6)2600:9000:244d:1000:c:3d32:e340:93a12600:9000:244d:7c00:c:3d32:e340:93a12600:9000:244d:5200:c:3d32:e340:93a12600:9000:244d:9800:c:3d32:e340:93a12600:9000:244d:9200:c:3d32:e340:93a12600:9000:244d:1c00:c:3d32:e340:93a12600:9000:244d:ee00:c:3d32:e340:93a12600:9000:244d:ea00:c:3d32:e340:93a1
NSns-323.awsdns-40.comns-636.awsdns-15.netns-1084.awsdns-07.orgns-1998.awsdns-57.co.uk
MX1 smtp.google.com
TXT (5)
Services configured via TXT:
Google4
Show all TXT records
google-site-verification=0P7lGsk2k9lYPZzfPtMQ65anErIqEaDKEB5s5SA-wjA
google-site-verification=QFIo-DJEb2h-NnAkKfbngucTyIPtJLkdhiK9nI-icWo
google-site-verification=S4yVMtexKSScdrR1yYa25BvuqJmWnB6MudoXTyEEFU0
google-site-verification=yhZNYrftQlDsh_3oIQsAxUkrnWJCsa3pgxqnlBS3aIw
v=spf1 include:_spf.google.com include:sendgrid.net ~all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarCSC Corporate Domains, Inc.
Registered1999-02-08
Expires2027-02-08 (in 113 days)
Last Updated2026-02-04
Statusclient transfer prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)*.merriam-webster.com
IssuerAmazon
Valid From2026-06-16
Valid Until2026-12-30 (73 days left)
SANs (9)*.merriam-webster.comcdn-mw.com*.m-w.com*.theusage.comtheusage.com*.word.com*.cdn-mw.comm-w.commerriam-webster.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status403
Servercloudflare
Content-Typetext/html; charset=UTF-8
Final URLhttps://www.merriam-webster.com:443/
content-security-policydefault-src 'none'; script-src 'nonce-TsOTDTK55S2M0rDnA0joVH' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policysame-origin
permissions-policyaccelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*
cf-raya4bf45976d0c7e51-IAD
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address3.162.112.64
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (6/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
Areas hidden from crawlers:
🖼️ Media & files 1 📁 Other paths 6
Show raw disallow rules (7)
/wotd-signup-message
/wotd-signup-result
/word-of-the-day/manage-subscription
/interstitial-ad
/my-saved-words/dictionary/starclick/
/lapi
/assets/mw/static/old-games/
Sitemap Found 113 sitemaps (index) pages
🔗 Social & Meta Tags Missing
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TitleJust a moment...
Languageen-US
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 include:_spf.google.com include:sendgrid.net ~all
DMARC✓ Present
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; pct=100; fo=1
MX Records
1 → smtp.google.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 8 active 2 for sale 13 available
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.com current
.net ●
.org ●
.info ●
.io Available
.co ●
.dev Available
.app Available
.me Available
.biz ●
.eu taken
.xyz ●
.fi Available
.se Available
.de ●
.uk ●
.fr Available
.nl Available
.es Available
.it Available
.us Available
.ca Available
.com.au Available
.co.uk taken
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.