historyextra.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 577 ms crawled 2026-05-18

US · 151.101.193.91 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
HistoryExtra | Home of Britain’s bestselling history magazine and podcast | HistoryExtra
Description
Thousands of historical articles on both British and world history for all levels of knowledge and interest.
Language
en
Canonical
https://www.historyextra.com/
Feeds

Open Graph

url
https://www.historyextra.com/
title
History Extra Home
site name
HistoryExtra

Technology

CDN
Fastly
CMS
Next.js
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (4)

  • images.immediate.co.uk×52
  • www.googletagmanager.com×2
  • cdn.speedcurve.com×1
  • use.typekit.net×1

Social

Registration

Registrar
Lexsynergy Limited
Created
2010-11-12
Expires
2026-11-12 176 days left
Updated
2025-10-13
Name servers
  • ns1.imdserve.com
  • ns2.imdserve.com
  • ns3.imdserve.com
  • ns4.imdserve.com
  • ns5.imdserve.com
  • ns6.imdserve.com

DNS records live

NS
  • ns1.imdserve.com
  • ns2.imdserve.com
  • ns3.imdserve.com
  • ns4.imdserve.com
  • ns5.imdserve.com
  • ns6.imdserve.com
MX
  • 10 eu-smtp-inbound-1.mimecast.com
  • 10 eu-smtp-inbound-2.mimecast.com
TXT
Show 6 TXT records
  • _globalsign-domain-verification=90diKXUg9fFz_vxOVpyAM_k4zm7Cn9SmcaJw1ooEGF
  • _globalsign-domain-verification=ypTmCodsGVFAp2zOZqygneXH8KL6TPtuVBQ16WReRG
  • tollbit-domain-verification=3e8915544908b74085d746fdbe466c97b1f7c8ad1208abb8ac756413efd7c592
  • MS=ms40305333
  • 0ed1fe018a51aeb668f598466daf51f89f7d6bb3dd
  • facebook-domain-verification=5o4l9fougbsda0nd25psi4lwwo61hh

Email authentication partial

SPF
v=spf1 include:msgfocus.com ip4:94.236.55.186 ip4:80.169.150.100 include:spf.mandrillapp.com include:mail.zendesk.com include:authsmtp.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@8jshp9k4.uriports.com; fo=1:d:s
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

GlobalSign Atlas R3 DV TLS CA 2025 Q2
from 2025-07-08 to 2026-08-09
Expires in 82 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.historyextra.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (6)

Linked from (13)