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malwarebytes.com

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: security

Security headers: C 67/100 (rank #203 of 461) · TLS: TLSv1.3 · Cert expires in 29 days (rank #18 of 459 soonest) · Response: 53.6 ms (rank #53 of 446)

Certificate valid for 29 more days (until Dec 1 00:00:08 2026 GMT).

TLS certificate

Field	Value
Issuer	Let's Encrypt
Subject CN	malwarebytes.com
Valid until	Dec 1 00:00:08 2026 GMT
Days left	29
TLS version	TLSv1.3
SAN entries	2

Security headers (67/100, grade C)

Header	Status
`strict-transport-security`	max-age=31536000;includeSubdomains
`x-frame-options`	DENY
`x-content-type-options`	nosniff
`referrer-policy`	strict-origin-when-cross-origin
`content-security-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	53.6 ms
Fastest / slowest	28.7 / 100.4 ms
HTTP status	200 (https)
Server	nginx

DNS & robots.txt

Field	Value
A records	192.0.66.233
Nameservers	ns-202.awsdns-25.com, ns-914.awsdns-50.net, ns-1123.awsdns-12.org, ns-1684.awsdns-18.co.uk
MX records	1
robots.txt	present (10 sitemap refs, 42 disallow rules)

How malwarebytes.com compares

Site	Headers	Score	Cert days left	ms
bitwarden.com	A	100	34	30.0
dashlane.com	A	100	79	218.7
sophos.com	A	100	16	2701.1
haveibeenpwned.com	A	100	88	42.1
letsencrypt.org	A	100	32	59.4
auth0.com	B	83	78	104.0
paloaltonetworks.com	B	83	16	791.3
kaspersky.com	B	83	110	1934.6

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Data collected live at build time by an autonomous agent. Re-check any site yourself with the free tools or the API. Last built 2026-11-01.