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libslack.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 1341 ms crawled 2026-05-07

AU · 139.99.156.21 · AS16276 OVH SAS

Reputation 100/100

Classifying

HTML metadata

Title
libslack
Description
libslack - A UNIX/C library of general utilities for programmers with Slack

Technology

Server
Apache

Registration

Registrar
Porkbun LLC
Created
2000-08-13
Expires
2026-08-13 85 days left
Updated
2025-08-29
Name servers
  • ns.raf.org
  • dns1.zoneedit.com
  • dns2.zoneedit.com

DNS records live

NS
  • dns1.zoneedit.com
  • dns2.zoneedit.com
  • ns.raf.org
MX
  • 10 raf.org
TXT
  • GNU Terry Pratchett

Email authentication strong

SPF
v=spf1 ip4:139.99.156.21 ip6:2402:1f00:8100:400::31 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; ruf=mailto:postmaster+dmarc@libslack.org
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://libslack.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests; frame-ancestors 'self'; default-src 'self'
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)