julialang.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 241 ms crawled 2026-05-18

US · 151.101.66.49 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
The Julia Programming Language
Description
The official website for the Julia Language. Julia is a language that is fast, dynamic, easy to use, and open source. Click here to learn more.
Language
en

Open Graph

url
https://julialang.org/index.html
title
The Julia Language
site name
The Julia Programming Language
description
Official website for the Julia programming language

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Plausible
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×4
  • kit.fontawesome.com×2
  • plausible.io×2
  • fonts.gstatic.com×1
  • ka-f.fontawesome.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2011-05-18
Expires
2032-05-18 2190 days left
Updated
2023-03-12
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 smtp.google.com
TXT
Show 5 TXT records
  • google-site-verification=9VDSjBtchQj6PQYIVwugTPY7pVCfLYgvkXiRHjc_Bzw
  • google-site-verification=C4QV7z2GhyCy7SYl2sn5LaAC7CtCbCkd4cSlXucBdSA
  • google-site-verification=UnjPoEkPGevhXxjww4mIWObcQPqtuiHk27qu-hgZmbc
  • _globalsign-domain-verification=O60kZMoa5mBPIKKqd9FSRXcGUhU6s3rzZHzWNLAlL7
  • _globalsign-domain-verification=fsrfW7Xky97daWCU-mDTGZh-Fqns_6wvS3p-DBPbF_

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@julialang.org; pct=100; adkim=s; aspf=s
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu9+VftfkZMWhrn1lub00ytKZYDYDwCLBII4HnWGU7ufuo1vm3URjkxJkbqNckpQYYL7zg2oFsgYKus…
selectors probed

Certificate (current)

GlobalSign Atlas R3 DV TLS CA 2025 Q3
from 2025-09-19 to 2026-10-21
Expires in 154 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://julialang.org/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=5356800

Links to (25)

Linked from (25)