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Gridlode
Rank #7,455Updated November 10, 2026

informit.com

InformIT: The Trusted Technology Source for IT Pros and Developers

informit.com is registered with CSC Corporate Domains, Inc. since January 28, 1999 (27.8 years). The registration expires on January 28, 2027. The site runs on ASP.NET, Google Analytics 4, cdnjs and 6 other technologies. Its email security grade is A. Its SSL certificate is issued by Sectigo Limited and is valid for 171 more days.

Domain age
27.8 yrs
Technologies
9
Email security
A
SSL days left
171

Registration

RegistrarCSC Corporate Domains, Inc.
IANA ID299
RegisteredJanuary 28, 1999
ExpiresJanuary 28, 2027
UpdatedJanuary 24, 2026
Statusclient transfer prohibited
Name serversns1.pearson.com, ns2.pearson.com
DNSSECNot signed

DNS records

TypeValueTTL
A54.234.103.14723
A54.174.215.22723
A32.195.107.20623
MXinformit-com.mail.protection.outlook.com 10900
NSdns-emea-1.ptns.pearson.com900
NSdns-amer-2.ptns.pearson.com900
NSdns-apac-1.ptns.pearson.com900
TXTv=spf1 include:_spf.informit_com._d.easydmarc.pro ~all900
TXTMS=ms18659953900
TXTgoogle-site-verification=AIyDZJCKtANUuH8DFxSIwoLAh2lqGH4FOiu9RVbSMJo900

Technology stack

Cookie consent
JavaScript library
Web framework
Web server

Analytics and advertising IDs

google_analytics:G-J9XB1SPZDMgoogle_analytics:G-K55551Y8DPgoogle_tag_manager:GTM-594Q94Pgoogle_tag_manager:GTM-PR5MSMK

SSL certificate

ValidValid
IssuerGB, Sectigo Public Server Authentication CA OV R36, Sectigo Limited
ExpiresMay 1, 2027
Days remaining171
ProtocolTLSv1.2
Namesinformit.com, adobepress.com, bradybooks.com, ciscopress.com, corpservices.informit.com, memberservices.informit.com, microsoftpressstore.com, microsoftpresstore.com, mypearsonstore.com, peachpit.com, pearsonitcertification.com, secure.mypearsonstore.com

Email security

AScore 96/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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 marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.
  • goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.
  • goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.

Homepage metadata

TitleInformIT: The Trusted Technology Source for IT Pros and Developers
DescriptionResources from the authors, creators, innovators, & leaders of technology - home to leading publishers Addison-Wesley Professional, & Sams.
Canonicalhttps://www.informit.com/
Structured dataWebSite
IndexableYes
Word count501

About informit.com

Who is the registrar of informit.com?

informit.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).

When does informit.com expire?

The current registration of informit.com expires on January 28, 2027. It was first registered on January 28, 1999.

What technology does informit.com use?

We detected 9 technologies on informit.com, including Google Analytics 4, cdnjs, OneTrust, jQuery, jQuery UI, Modernizr.

Does informit.com protect its email with SPF and DMARC?

informit.com scores 96/100 (grade A) for email security. No BIMI record (optional: shows your logo next to your emails in supporting inboxes). SPF record found.

What are the name servers of informit.com?

informit.com uses dns-emea-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com.