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miro.com

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

Security headers: C 67/100 (rank #145 of 461) · TLS: TLSv1.3 · Cert expires in 91 days (rank #308 of 459 soonest) · Response: 256.0 ms (rank #269 of 446)
Certificate valid for 91 more days (until Jan 31 23:59:59 2027 GMT).

TLS certificate

FieldValue
IssuerAmazon
Subject CNmiro.com
Valid untilJan 31 23:59:59 2027 GMT
Days left91
TLS versionTLSv1.3
SAN entries2

Security headers (67/100, grade C)

HeaderStatus
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policydefault-src 'unsafe-inline' 'unsafe-eval' data: blob: filesystem: about: miroapp: wss: ws:
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response256.0 ms
Fastest / slowest205.7 / 346.3 ms
HTTP status200 (https)
Servern/a

DNS & robots.txt

FieldValue
A records13.249.182.49, 13.249.182.124, 13.249.182.109, 13.249.182.37
Nameserversns-1347.awsdns-40.org, ns-1773.awsdns-29.co.uk, ns-461.awsdns-57.com, ns-520.awsdns-01.net
MX records5
robots.txtpresent (1 sitemap refs, 67 disallow rules)

How miro.com compares

SiteHeadersScoreCert days leftms
coda.ioB836927.2
hubspot.comB8339236.9
canva.comB8318465.0
dropbox.comB83167504.0
asana.comC6770103.4
figma.comC6794181.8
clickup.comC6714225.1
atlassian.comC67100544.7

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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.