🌐 scientificamerican.com 200 🔒 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 →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 47d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 558d
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 →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
3.171.38.37
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. 3
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📊 Analytics
Google Tag Manager
☁️ Hosting
AWS
⚡ JS Framework
React
🔗 Shared Identifiers 2
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Tracking / monetisation identifiers found on this site that also appear on other domains.

Google AdSense pub-1276375982453943
1 other domain shares this identifier
ads.txt seller Google:pub-1276375982453943
1 other domain shares this identifier
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🌐 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)3.171.38.193.171.38.863.171.38.373.171.38.114
AAAA (IPv6)2600:9000:28a0:7400:12:7409:4340:93a12600:9000:28a0:a000:12:7409:4340:93a12600:9000:28a0:5000:12:7409:4340:93a12600:9000:28a0:3200:12:7409:4340:93a12600:9000:28a0::12:7409:4340:93a12600:9000:28a0:8800:12:7409:4340:93a12600:9000:28a0:b600:12:7409:4340:93a12600:9000:28a0:9200:12:7409:4340:93a1
NSns-1137.awsdns-14.orgns-1733.awsdns-24.co.ukns-265.awsdns-33.comns-918.awsdns-50.net
MX0 null.scientificamerican.com
TXT (14)
Services configured via TXT:
Google4 Amazon SES Facebook / Meta Klaviyo
+6 other TXT record(s)
Show all TXT records
v=spf1 -all
--CC4tqSa5FE5Ef9EcpPTQT_Eps"
Hello GlobalSign CEOS1602043687
_globalsign-domain-verification=IG4UdrI9gc_SVSE132aTagdWhxkvONdbIBhHhhcMlP
_globalsign-domain-verification=aQIRcZ4Sa1SmXZlbSPt5QrVI6ozleqa0sPLU-bElLs
_globalsign-domain-verification=l_BNpBAnk-rKZRyXJ9UkBfv9o6EEuuenkBrGpYNYo0
airtable-verification=7b2f198dbf792dce652c2d44aef7058a
amazonses:z/xWv8zW4whMBWPvXhcdJ41fhYxtB3sQ6lRA41p7KuY=
facebook-domain-verification=jdhhbhjmhg280yczsbslj24j4ixwty
google-site-verification=Iqpxw0SAZ49l5fAR5YT2ZOji7qnCetcUpTbvlpITGME
google-site-verification=LnqMHfT4GQvaYq57jqUePbMh3PABoiEL_dQHZi4wksQ
google-site-verification=aW6PYkTCxX7iGeCKYawpfWCKDvk-2mdhlqa9VLSHx5Q
google-site-verification=lB4TLluqz5GNWMk-1ixJZWsYi80wCX_GfMZXa-qYnvg
klaviyo-site-verification=WEer5A
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarGoDaddy.com, LLC
Registered1997-05-02
Expires2028-05-03 (in 558 days)
Last Updated2026-08-27
Statusclient delete prohibitedclient renew prohibitedclient transfer prohibitedclient update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)scientificamerican.com
IssuerAmazon
Valid From2026-05-26
Valid Until2026-12-09 (47 days left)
SANs (4)scientificamerican.com*.sciam.comsciam.com*.scientificamerican.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerCloudFront
Content-Typetext/html; charset=utf-8
Final URLhttps://www.scientificamerican.com/
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policyframe-ancestors 'self'
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policymicrophone=self, camera=self
cache-controlno-store
x-cacheHit from cloudfront
via1.1 647098687aa27f1612d8734bab49cefa.cloudfront.net (CloudFront)
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 Address3.171.38.37
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (7/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
🤖
AI crawlers restricted — CCBot, GPTBot, ChatGPT-User, OAI-SearchBot, anthropic-ai, ClaudeBot, Google-Extended, PerplexityBot
Areas hidden from crawlers:
🚫 Entire site 1 🔑 Admin & login 1 🛒 Cart & checkout 1 📁 Other paths 3
⏱️ Crawl delay: 5s
Show raw disallow rules (6)
/
/admin/
/checkout
/upgrade-offer/
/platform/customercare/
/preview/
Sitemap Found 37 sitemaps (index) pages
Last modified 2026-10-23T10:45:09.295000+00:00
🔗 Social & Meta Tags Complete
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TitleScientific American
DescriptionScientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
OG TitleScientific American
OG DescriptionScientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
OG Imagehttps://www.scientificamerican.com/static/sciam-mark.jpg
OG preview
OG Typehomepage
OG Site NameScientific American
Twitter Cardsummary_large_image
Canonical URLhttps://www.scientificamerican.com/
Languageen
📧 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 -all
DMARC✓ Present
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=r; adkim=r;
MX Records
0 → null.scientificamerican.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 6 active 1 for sale 16 available
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.com current
.net ●
.org ●
.info Available
.io Available
.co ●
.dev Available
.app Available
.me Available
.biz Available
.eu ●
.xyz Available
.fi Available
.se Available
.de ●
.uk Available
.fr Available
.nl ●
.es Available
.it Available
.us taken
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.