sdt.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 3311 ms crawled 2026-05-12

US · 99.83.217.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: The Society of Dairy Technology:
Language: en

Technology

Server: Heroku
CMS: Gatsby

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

Twitter Widget

Third-party hosts loaded (8)

sdt-static-new.s3.amazonaws.com×10
stackpath.bootstrapcdn.com×2
cdn.jsdelivr.net×1
code.jquery.com×1
fonts.googleapis.com×1
kit.fontawesome.com×1
platform.twitter.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Mesh Digital Limited

Created

1999-09-23

Expires

2026-09-23 125 days left

Updated

2025-11-07

Name servers

ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com

DNS records live

NS

ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.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

Verified for

Google

Email authentication partial

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuvTaiQacQ8FeeaciFw4k+4Dwl0mfEIIY32vhiDALeJIM7BK5Ab0XMYd0LcJkwLa73BdZBk1iqxPBbRuNws…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZ+0RrmXfDJ9W+rYax0Wq3DP2hwUpFdUMwTd97sYBcpUHvycguLVC2uO6X4Mh2AXHB0LzaQ4u218GSNwEnf9Enho…

selectors probed

Certificate (current)

R13

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

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://sdt.org/pages/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: DENY
x-content-type-options: nosniff