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383.2 M

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New domains in the last 30 days

62.9 M

Social media profiles detected

efficientlinux.com

efficientlinux.com serves a website of its own over HTTPS. It answers on both IPv4 and IPv6, with a valid TLS certificate and MX records for mail.

102 other domains share an IP address with it, and 5 domains redirect to it.

The most recent crawl returned the page title “Efficient Linux at the Command Line” and 10,230 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record yes The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address Both Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 5 Number of domains that redirect to this domain.
Reverse IP 102 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

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Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out.

Last SSL certificate

Issuer Let's Encrypt
Valid from 8/8/2026
Valid to 11/6/2026
Time until expiry 24 days

Last successful crawl

Title Efficient Linux at the Command Line
Description (not set)
Content-Length 10,230 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
50.116.50.15 12/11/2023
IPv6 address Last updated
2600:3c03:0:0:f03c:91ff:fe55:c3cd 12/11/2023
Mail server Priority Last updated
mail.efficientlinux.com 10 1/1/2024
Name server Last updated
curitiba.ns.porkbun.com 8/12/2024
fortaleza.ns.porkbun.com 8/12/2024
maceio.ns.porkbun.com 8/12/2024
salvador.ns.porkbun.com 8/12/2024
ns1.linode.com 12/11/2023

Most recent redirect domains

Domain Last seen
efficientlinux.org 10/10/2026
efficient-linux.org 10/9/2026
efficient-linux.com 10/8/2026
efficientlinux.net 10/6/2026
efficient-linux.net 10/2/2026

Reverse IP neighbours

2600:3c03::f03c:91ff:fe55:c3cd 51 domains · here since 9/19/2026
50.116.50.15 51 domains · here since 9/19/2026

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses.