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trello.com

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

Security headers: D 33/100 (rank #303 of 461) · TLS: TLSv1.3 · Cert expires in 100 days (rank #315 of 459 soonest) · Response: 25.5 ms (rank #9 of 446)
Certificate valid for 100 more days (until Feb 9 23:59:59 2027 GMT).

TLS certificate

FieldValue
IssuerAmazon
Subject CN*.frontend.public.atl-paas.net
Valid untilFeb 9 23:59:59 2027 GMT
Days left100
TLS versionTLSv1.3
SAN entries30

Security headers (33/100, grade D)

HeaderStatus
strict-transport-securitymax-age=63072000; preload
x-content-type-optionsnosniff
content-security-policymissing
x-frame-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response25.5 ms
Fastest / slowest23.1 / 28.4 ms
HTTP status200 (https)
ServerAtlassianEdge

DNS & robots.txt

FieldValue
A records52.84.20.81, 52.84.20.85, 52.84.20.43, 52.84.20.51
Nameserversns-402.awsdns-50.com, ns-722.awsdns-26.net, ns-1442.awsdns-52.org, ns-2013.awsdns-59.co.uk
MX records2
robots.txtpresent (1 sitemap refs, 23 disallow rules)

How trello.com compares

SiteHeadersScoreCert days leftms
coda.ioB836927.2
hubspot.comB8339236.9
canva.comB8318465.0
dropbox.comB83167504.0
asana.comC6770103.4
figma.comC6794181.8
miro.comC6791256.0
clickup.comC6714225.1

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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.