🌐 lecturas.org 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 86d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 17d
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 →
1/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
191.101.104.249
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. 1
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🔤 Font/Icon
Google Fonts
📸 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)191.96.144.57191.101.104.249
AAAA (IPv6)2a02:4780:21:f749:dbe5:88f3:9245:31772a02:4780:22:3c5f:84c2:3708:9827:4c9f
NSns2.dns-parking.comns1.dns-parking.com
MX10 mail.lecturas.org
TXT (2)
+1 other TXT record(s)
Show all TXT records
v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7QzcPfKZA8F2Q97TbYIo7HabR5KNopsSTvwAs6gN4+ZcaUl0MS3JCCLZSUTrtO15stDyZDsH20skCXaslL3wyC8uQ2qNZuqKv7HQc8em/fUuWHQJ0t1dE4kwJzlBPVDQ25vTB/mNgqXEw4PJyNZ485aRSyVgwEPL/7ao9lcWIDWWK+9+NXfnt+a68iMw1JxhHIYZ4xnB5yfd2OHeVsXiDrScXvhF/t5NRaCVQIDAQAB
v=spf1 ip4:31.97.55.86 -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarNameCheap, Inc.
Registered2023-11-05
Expires2026-11-05 (in 17 days)
Last Updated2026-08-12
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)lecturas.org
IssuerLet's Encrypt
Valid From2026-10-15
Valid Until2027-01-13 (86 days left)
SANs (2)lecturas.orgwww.lecturas.org
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status403
Serverhcdn
Content-Typetext/html
Final URLhttps://lecturas.org/
content-security-policyframe-ancestors *
referrer-policystrict-origin-when-cross-origin
permissions-policyaccelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cache-controlprivate, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
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 Address191.101.104.249
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score C (4/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Missing
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TitleChecking your browser before accessing. Just a moment...
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 ip4:31.97.55.86 -all
DMARC✓ Present
v=DMARC1; p=none
MX Records
10 → mail.lecturas.org
🌍 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 ●
.net ●
.org current
.info Available
.io Available
.co ●
.dev Available
.app Available
.me Available
.biz Available
.eu taken
.xyz Available
.fi Available
.se Available
.de ●
.uk Available
.fr Available
.nl Available
.es ●
.it ●
.us Available
.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.