derekeder.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2613 ms crawled 2026-05-08

US · 104.198.14.52 · AS396982 Google LLC

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: Derek Eder - Civic Tech Builder
Description: Partner at DataMade, Co-found of Open City, and leader of the Chi Hack Night. I make stuff with open data.
Language: en

Open Graph

url: https://derekeder.com/
title: Derek Eder
site name: Derek Eder
description: Partner at DataMade, Co-found of Open City, and leader of the Chi Hack Night. I make stuff with open data.

Technology

CDN: Netlify

Analytics

Google Tag Manager

Third-party hosts loaded (2)

kit.fontawesome.com×1
www.googletagmanager.com×1

Social

Contact

Email

derek@derekeder.com

Registration

Registrar

NameCheap, Inc.

Created

2009-07-29

Expires

2026-07-29 71 days left

Updated

2023-07-12

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

10 in1-smtp.messagingengine.com
20 in2-smtp.messagingengine.com

Email authentication partial

SPF

v=spf1 include:spf.messagingengine.com ?all

neutral (?all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

from 2026-03-18 to 2026-06-16

Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://derekeder.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000