indexo.dev

pennwellbooks.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 3169 ms crawled 2026-05-07

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
PennWell Books | Business Intelligence for Global Markets
Description
PennWell Books is the leading publisher of authoritative technical and business books serving the global energy industry. Since 1970, we have equipped professionals across oil & gas, power generation, renewables, and energy business with expert-driven resources that build expertise and power confident decisions.
Language
en
Canonical
https://pennwellbooks.com/

Open Graph

url
https://pennwellbooks.com/
title
PennWell Books | Business Intelligence for Global Markets
site name
PennWell Books
description
PennWell Books is the leading publisher of authoritative technical and business books serving the global energy industry. Since 1970, we have equipped professionals across oil & gas, power generation, renewables, and energy business with expert-driven resources that build expertise and power confident decisions.

Technology

CDN
Cloudflare
CMS
Shopify

Third-party hosts loaded (3)

  • shop.app×2
  • cdn.shopify.com×1
  • monorail-edge.shopifysvc.com×1

Social

Contact

Email
Phone
Address
st order only.EmailSubscribePennWell Books866.777.1814

Registration

Registrar
GoDaddy.com, LLC
Created
2001-01-19
Expires
2027-01-19 244 days left
Updated
2026-03-02
Name servers
  • ns65.domaincontrol.com
  • ns66.domaincontrol.com

DNS records live

NS
  • ns65.domaincontrol.com
  • ns66.domaincontrol.com
MX
  • 0 pennwellbooks-com.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCe4gfKlC8KOSb9CywQl2zD7eWRDDuZkswLm7MyT5BrkgNAssy5FzIzrr9zaFWX7Vyi4+QVOoUiPxAnufzsntE56KxkFo…
selectors probed

Certificate (current)

E7
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://pennwellbooks.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (5)

Linked from (2)