i4oc.org

.org crawl

First seen 2026-04-22 · Last seen 2026-04-30 · ok HTTP/1.1 200 1151 ms crawled 2026-05-16

US · 104.21.5.165 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: I4OC: Initiative for Open Citations
Description: The Initiative for Open Citations (I4OC) is a collaboration between scholarly publishers, researchers, and other interested parties to promote the unrestricted availability of scholarly citation data.
Language: en

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×2

Social

Registration

Registrar

Gandi SAS

Created

2017-02-01

Expires

2027-02-01 258 days left

Updated

2025-06-03

Name servers

carl.ns.cloudflare.com
nicole.ns.cloudflare.com

DNS records live

NS

carl.ns.cloudflare.com
nicole.ns.cloudflare.com

MX

10 spool.mail.gandi.net
50 fb.mail.gandi.net

Email authentication weak

SPF: v=spf1 include:_mailcust.gandi.net ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-07 to 2026-08-05

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://i4oc.org/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy