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Gridlode
Rank #3,338Updated November 10, 2026

computerhistory.org

Home - CHM

computerhistory.org is registered with Cloudflare, Inc. since February 3, 1998 (28.8 years). The registration expires on February 2, 2027. The site runs on WordPress, Microsoft Clarity, webpack and 14 other technologies. Its email security grade is C. Its SSL certificate is issued by Google Trust Services and is valid for 51 more days.

Domain age
28.8 yrs
Technologies
17
Email security
C
SSL days left
51

Registration

RegistrarCloudflare, Inc.
IANA ID1910
RegisteredFebruary 3, 1998
ExpiresFebruary 2, 2027
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversmia.ns.cloudflare.com, randy.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A172.67.178.154300
A104.21.17.220300
MXcomputerhistory-org.mail.protection.outlook.com 0300
NSmia.ns.cloudflare.com86400
NSrandy.ns.cloudflare.com86400
TXT1JPhzj9k7fEHgtsngDZNS6yfV03c0x5VyuvqC4odAJkWfpEFvI9mD72+vQiSbKOtDMvUyMNqklKmOw+OSnnOGA==300
TXTMS=498D467512A4DA933158597F4042806719B8E25B300
TXTMS=ms12064115300
TXT_globalsign-domain-verification=a0QaafMZgRS0DbVMw3XLx2rdUg41VfP9I_fBBuSk-m300
TXT_globalsign-domain-verification=w4J1QxPn3aNctgVGzY51pbeSFxpzwNCjLN4HV-i699300
TXTapple-domain-verification=zj49fL4xByFmwuNN300
TXTdocusign=5c1c9cad-846f-41c0-9049-a0cbe3169cfb300
TXTes-domain-verification=f7f45076-ba50-4978-a634-c16416009721300
TXTfacebook-domain-verification=og8r6zl8mxkeszsryklveiywpkyzuq300
TXTgJPngtlEoee5tmwh7SsQYLjyX5sIac7gbdszvgbHPluMG1oiUo8PIlF0NqxwNAHCjePqMKlQQgd2pg++4MOX+g==300
TXTgoogle-site-verification=p5tnnWmagFi2txnFJKyqJhSWZaKddUMCc6sKK-zCX5M300
TXTlgpoa4pn3skmfbm0f4amo8fruc300
AAAA2606:4700:3035::ac43:b29a300
AAAA2606:4700:3030::6815:11dc300

Technology stack

Analytics
Microsoft Clarity
Build tool
webpack
Cache
Varnish
CDN
cdnjsCloudflareFastly
CMS
WordPress
Hosting
Pantheon
JavaScript library
jQuery
Monitoring
New Relic
Programming language
PHP
Security
HSTSreCAPTCHA
SEO
Yoast SEO
Tag manager
Google Tag Manager
Widgets
AddToAny
WordPress plugin
Contact Form 7

Analytics and advertising IDs

google_tag_manager:GTM-MLN7JPSmicrosoft_clarity:ymdwuxht85

SSL certificate

ValidValid
IssuerUS, WE1, Google Trust Services
ExpiresDecember 31, 2026
Days remaining51
ProtocolTLSv1.3
Namescomputerhistory.org, bitsavers.computerhistory.org, *.bitsavers.computerhistory.org

Email security

CScore 79/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google, selector1, s1, s2).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.

Homepage metadata

TitleHome - CHM
Languageen
Canonicalhttps://live-comp-history-museum.pantheonsite.io/
Structured dataWebPage, BreadcrumbList, WebSite, Organization
IndexableYes
Word count850

About computerhistory.org

Who is the registrar of computerhistory.org?

computerhistory.org is registered with Cloudflare, Inc. (IANA ID 1910).

When does computerhistory.org expire?

The current registration of computerhistory.org expires on February 2, 2027. It was first registered on February 3, 1998.

What technology does computerhistory.org use?

We detected 17 technologies on computerhistory.org, including Microsoft Clarity, webpack, Varnish, cdnjs, Cloudflare, Fastly.

Does computerhistory.org protect its email with SPF and DMARC?

computerhistory.org scores 79/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of computerhistory.org?

computerhistory.org uses mia.ns.cloudflare.com, randy.ns.cloudflare.com.