johncockerill.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 3913 ms crawled 2026-05-13

US · 141.193.213.21 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

Classifying

Technology

CDN: Cloudflare

Registration

Registrar

Gandi SAS

Created

2016-08-22

Expires

2026-08-22 93 days left

Updated

2026-04-07

Name servers

ns-176-a.gandi.net
ns-215-c.gandi.net
ns-47-b.gandi.net

DNS records live

NS

ns-176-a.gandi.net
ns-215-c.gandi.net
ns-47-b.gandi.net

MX

10 mail.johncockerill.com
20 mail2.johncockerill.com

TXT

Show 5 TXT records

d653f4be-1723-4bac-bc1a-1261d45d0e14
Foxit-domain-verification=ce7aa668fd63226bb60dcd1ada7e15b4
07510a4a-ce4d-4cdc-93c9-5325b4120cf2
UCmxtdIlnp9ZyAKOLU32/3OSBpnCvlgIDaOeokBxXXqLuTz2ABAaeKQmIxjlX8tmskDJOElA0BeHB+N8mb4yYg==
mGGpYjmITyuRHHNICUhTNhiPd0svfAQV24nVV7MAL7WJLrJpnin9zLDh0B94MmOeBTtpZ4Zvpwn4C3hyUnUrMw==

Verified for

Atlassian
DocuSign
Google

Email authentication strong

SPF

v=spf1 mx ip4:216.71.139.138 include:spf.flexmail.eu include:spf.protection.outlook.com include:44298024.spf02.hubspotemail.net -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; ruf=mailto:dmarc-ruf@johncockerill.com; fo=1

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9uwGi7hkMySlX68i0njkabl8wNmJbkFdVY5fk8QlNpwU+pFfhUSGLQAcgMsGoTz6PACII/89GiQGTG22O6Q…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAztr5kOYxGJNv7FNaXK6GpaRjrNOztTPEvSTbtqatSPUhP9rGI0Oh1Zv8rFmpHaXS9g7hr89bLFqBwV…

selectors probed

Certificate (current)

WE1

from 2026-03-23 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://johncockerill.com/

findings

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