🌐 list-manage.net 500 🔒 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 →
500
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 80d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 469d
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 →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
104.247.169.31
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
⚡ 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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⚙️ Framework
ASP.NET
📸 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)104.247.169.31
NSns4.message34.netns3.message34.netns2.message34.netns1.message34.net
MX10 list-manage.net
TXT (1)
v=spf1 a mx ip4:92.205.106.28 ~all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarODTU Gelistirme Vakfi Bilgi Teknolojileri Sanayi Ve Ticaret Anonim Sirketi
Registered2018-01-31
Expires2028-01-31 (in 469 days)
Last Updated2026-01-02
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)*.list-manage.net
IssuerSectigo Limited
Valid From2025-12-08
Valid Until2027-01-07 (80 days left)
SANs (2)*.list-manage.netlist-manage.net
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status500
ServerMicrosoft-IIS/10.0
Content-Typetext/html
Final URLhttps://list-manage.net/
x-powered-byASP.NET
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 Address104.247.169.31
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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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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Title500 - Internal server error.
📧 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 a mx ip4:92.205.106.28 ~all
DMARCNot set
MX Records
10 → list-manage.net
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 6 active 17 available
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.com ●
.net current
.org Available
.info Available
.io Available
.co ●
.dev Available
.app Available
.me Available
.biz Available
.eu ●
.xyz ●
.fi Available
.se Available
.de ●
.uk Available
.fr Available
.nl ●
.es Available
.it Available
.us Available
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
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Current Status 🟢 Server Error
HTTP Status 500
Response Time 498ms
Last Checked 2026-10-18 18:15:27.566386
Uptime (30d) 100%