indexo.dev

coefficiencies.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-04 · pending HTTP 403 crawled 2026-05-17 2 attempts

US · 104.21.46.84 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

via Internet Archive Data from 2026-03-14 — live crawl blocked by site

HTML metadata

Title
coefficiencies
Description
“thoughts about technology and productivity”
Language
en
Generator
Hugo 0.142.0
Canonical
https://coefficiencies.com/
Feeds

Open Graph

url
https://coefficiencies.com/
title
welcome to coefficiencies!
locale
en
site name
coefficiencies
description
“thoughts about technology and productivity”

Technology

CMS
Hugo

Third-party hosts loaded (5)

  • bsky.app×1
  • github.com×1
  • mastodon.social×1
  • www.linkedin.com×1
  • yttrx.com×1

Social

Registration

Registrar
Tucows Domains Inc.
Created
2024-02-16
Expires
2027-02-16 273 days left
Updated
2026-05-02
Name servers
  • sharon.ns.cloudflare.com
  • weston.ns.cloudflare.com

DNS records live

NS
  • sharon.ns.cloudflare.com
  • weston.ns.cloudflare.com
MX
  • 10 mx01.mail.icloud.com
  • 10 mx02.mail.icloud.com
TXT
  • apple-domain=91H7tFs0u5vOn4EK

Email authentication weak

SPF
v=spf1 include:icloud.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-02 to 2026-07-31
Expires in 74 days

Full certificate history on crt.sh ↗

Linked from (1)