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pub.dev

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

Security headers: B 83/100 (rank #40 of 461) · TLS: TLSv1.3 · Cert expires in 70 days (rank #203 of 459 soonest) · Response: 119.6 ms (rank #157 of 446)

Certificate valid for 70 more days (until Jan 10 16:09:20 2027 GMT).

TLS certificate

Field	Value
Issuer	Google Trust Services
Subject CN	pub.dev
Valid until	Jan 10 16:09:20 2027 GMT
Days left	70
TLS version	TLSv1.3
SAN entries	1

Security headers (83/100, grade B)

Header	Status
`strict-transport-security`	max-age=31536000; includeSubDomains; preload
`content-security-policy`	default-src 'self'; font-src 'self' data: https://fonts.googleapis.com/ https://fonts.gsta
`x-frame-options`	deny
`x-content-type-options`	nosniff
`referrer-policy`	strict-origin-when-cross-origin
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	119.6 ms
Fastest / slowest	95.0 / 160.8 ms
HTTP status	200 (https)
Server	n/a

DNS & robots.txt

Field	Value
A records	34.36.0.14
Nameservers	n/a
MX records	1
robots.txt	present (2 sitemap refs, 1 disallow rules)

How pub.dev compares

Site	Headers	Score	Cert days left	ms
npmjs.com	A	100	39	73.7
pypi.org	A	100	89	22.1
anaconda.org	A	100	78	52.2
rubygems.org	B	83	128	46.1
packagist.org	B	83	87	205.3
hex.pm	C	67	42	115.3
hub.docker.com	C	50	69	129.4
nuget.org	C	50	79	428.4

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Show your grade in your README (free, auto-updates):

[![security](https://pseo.rovy.tech/api/v1/badge?url=https://pub.dev)](https://pseo.rovy.tech/sites/pub-dev.html)

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.