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typescriptlang.org

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

Security headers: F 17/100 (rank #340 of 461) · TLS: TLSv1.3 · Cert expires in 90 days (rank #305 of 459 soonest) · Response: 212.6 ms (rank #237 of 446)
Certificate valid for 90 more days (until Jan 30 15:36:39 2027 GMT).

TLS certificate

FieldValue
IssuerMicrosoft Corporation
Subject CNsurface.com
Valid untilJan 30 15:36:39 2027 GMT
Days left90
TLS versionTLSv1.3
SAN entries30

Security headers (17/100, grade F)

HeaderStatus
strict-transport-securitymax-age=31556952; includeSubDomains; preload
content-security-policymissing
x-frame-optionsmissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response212.6 ms
Fastest / slowest140.6 / 312.9 ms
HTTP status200 (https)
ServerGitHub.com

DNS & robots.txt

FieldValue
A records20.236.44.162, 20.112.250.133, 20.70.246.20, 20.231.239.246
Nameserversns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info
MX records0
robots.txtabsent (n/a sitemap refs, n/a disallow rules)

How typescriptlang.org compares

SiteHeadersScoreCert days leftms
dart.devC678818.5
php.netC5076252.1
swift.orgC5046473.0
haskell.orgC5063485.2
perl.orgC5014451.4
python.orgD3310550.6
nodejs.orgD3368166.8
go.devD3349151.8

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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.