🌐 backup.com 403 🔒 SSL Valid
Checked: just now 🔗 Visit site
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This domain forwards to a specific page: us.norton.com/internetsecurity-how-to-the-importance-of-data-back-up.html (checked 0d ago)
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 11d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 509d
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 →
18.209.182.56
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.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 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)18.209.182.56
NSudns2.ultradns.netudns1.ultradns.net
MX10 tus1smtinbpex01.symantec.com10 tus1smtinbpex02.symantec.com10 tus1smtinbpex03.symantec.com10 ecl1mtainbpex01.symantec.com
TXT (2)
Services configured via TXT:
Microsoft 365
Show all TXT records
v=spf1 ip4:63.245.193.25 ip4:63.245.197.25 ip4:63.245.201.25 ip4:198.6.49.12 ip4:198.6.49.23 ip4:216.10.194.28 ip4:216.10.194.135 ip4:216.10.195.238 ip4:216.10.195.239 ip4:216.10.195.240 ip4:166.98.1.207 ip4:155.64.138.36/30 ip4:166.98.20.16/30 ~all
MS=ms33957578
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarMarkMonitor Inc.
Registered1998-03-16
Expires2028-03-15 (in 509 days)
Last Updated2026-06-10
Statusclient delete prohibitedclient transfer prohibitedclient update prohibitedserver delete prohibitedserver transfer prohibitedserver 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)prod-web.backup.norton.com
IssuerSectigo Limited
Valid From2025-11-03
Valid Until2026-11-03 (11 days left)
SANs (5)prod-web.backup.norton.combackup.comemerald.backup.comsupport.backup.comwww.backup.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status403
ServerAkamaiGHost
Content-Typetext/html
Final URLhttps://us.norton.com/internetsecurity-how-to-the-importance-of-data-back-up.html
permissions-policych-viewport-width=*.norton.com
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 Address18.209.182.56
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
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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
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No meta tags detected.

📧 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 ip4:63.245.193.25 ip4:63.245.197.25 ip4:63.245.201.25 ip4:198.6.49.12 ip4:198.6.49.23 ip4:216.10.194.28 ip4:216.10.194.135 ip4:216.10.195.238 ip4:216.10.195.239 ip4:216.10.195.240 ip4:166.98.1.207 ip4:155.64.138.36/30 ip4:166.98.20.16/30 ~all
DMARC✓ Present
v=DMARC1; p=none; rua=mailto:[email protected]
MX Records
10 → tus1smtinbpex01.symantec.com
10 → tus1smtinbpex02.symantec.com
10 → tus1smtinbpex03.symantec.com
10 → ecl1mtainbpex01.symantec.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 19 active 3 for sale 1 available
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.com current
.net ●
.org ●
.info ●
.io taken
.co ●
.dev Available
.app taken
.me taken
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 403
Response Time 309ms
Last Checked 2026-10-23 09:30:25.249943
Uptime (30d) 100%