memtest86.com

memtest86.com serves a website of its own over HTTPS and under www. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

One other domain shares an IP address with it.

The most recent crawl returned the page title “MemTest86 - Official Site of the x86 and ARM Memory Testing Tool” and 23,068 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.	yes	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	only IPv4	Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate	valid	Shows whether the domain has a valid SSL certificate.
Redirects	0	Number of domains that redirect to this domain.
Reverse IP	1	Number of domains with the same IP(s).

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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	Sectigo Limited
Valid from	9/15/2026
Valid to	4/2/2027
Time until expiry	172 days

Last successful crawl

Title	MemTest86 - Official Site of the x86 and ARM Memory Testing Tool
Description	MemTest86 is the original self booting memory testing software for x86 and ARM computers. Supporting both BIOS and UEFI, with options to boot from USB and PXE network.
Content-Length	23,068 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
216.146.215.39	12/11/2023

Mail server	Priority	Last updated
qs4674.pair.com	50	1/1/2024

Name server	Last updated
dns4.pair.com	12/11/2023
ns7.ns0.com	12/11/2023

Most recent redirect domains

No domains found.

Reverse IP neighbours

216.146.215.39 1 domain · here since 9/18/2026

Domain	On this IP since
No other domains on this address.

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.

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