bun.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 321 ms crawled 2026-05-19

US · 172.67.72.154 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Bun — A fast all-in-one JavaScript runtime
Description
Bundle, install, and run JavaScript & TypeScript — all in Bun. Bun is a new JavaScript runtime with a native bundler, transpiler, task runner, and npm client built-in.
Language
en
Canonical
https://bun.com

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager
  • Plausible

Third-party hosts loaded (4)

  • cdn.jsdelivr.net×2
  • plausible.io×1
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
MarkMonitor Inc.
Created
1996-05-28
Expires
2028-09-23 857 days left
Updated
2026-03-03
Name servers
  • hans.ns.cloudflare.com
  • naomi.ns.cloudflare.com

DNS records live

NS
  • hans.ns.cloudflare.com
  • naomi.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=GjnKNaK85SCkA4F7CJXLvDiL4eLEnuprpfDMsh_1vzA
  • google-site-verification=ozAtI8oFjhq-yJF02qeAa0lw2kLRPBAxYKiXFVXNVvw

Email authentication partial

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:70fb65764c304a388278f6f272eccec6@dmarc-reports.cloudflare.net,mailto:dmarc-reports@bun.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 69 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://bun.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (2)

Linked from (1)