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Gridlode
Rank #6,513Updated November 10, 2026

cdlib.org

California Digital Library

cdlib.org is registered with Gandi SAS since February 6, 1998 (28.8 years). The registration expires on February 5, 2027. The site runs on WordPress, Matomo, Amazon CloudFront and 8 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 123 more days.

Domain age
28.8 yrs
Technologies
11
Email security
C
SSL days left
123

Registration

RegistrarGandi SAS
IANA ID81
RegisteredFebruary 6, 1998
ExpiresFebruary 5, 2027
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns-1175.awsdns-18.org, ns-1574.awsdns-04.co.uk, ns-378.awsdns-47.com, ns-937.awsdns-53.net
DNSSECNot signed

DNS records

TypeValueTTL
A3.174.46.9960
A3.174.46.11560
A3.174.46.1760
A3.174.46.3960
MXcdlib-org.mail.protection.outlook.com 0300
NSns-1175.awsdns-18.org172800
NSns-1574.awsdns-04.co.uk172800
NSns-378.awsdns-47.com172800
NSns-937.awsdns-53.net172800
TXTdtm-domain-verification=gQo3a74HSN8IGSpHnf395SOW57cvm42lF8Hmp7SXLa0300
TXTv=spf1 include:spf.protection.outlook.com include:spf-na.exlibrisgroup.com include:_spf-amer.onbmc.com include:mailcontrol.com -all300

Technology stack

Analytics
JavaScript library
Programming language
WordPress plugin

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M01, Amazon
ExpiresMarch 14, 2027
Days remaining123
ProtocolTLSv1.3
Namescdlib-prd.web.cdlib.net, cdlib-prd.cdlib.org, www.cdlib.org, cdlinfo.cdlib.org, cdlib.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], mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2, k2).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.

Homepage metadata

TitleCalifornia Digital Library
DescriptionThe California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
Languageen-US
Canonicalhttps://cdlib.org/
IndexableYes
Word count1510

About cdlib.org

Who is the registrar of cdlib.org?

cdlib.org is registered with Gandi SAS (IANA ID 81).

When does cdlib.org expire?

The current registration of cdlib.org expires on February 5, 2027. It was first registered on February 6, 1998.

What technology does cdlib.org use?

We detected 11 technologies on cdlib.org, including Matomo, Amazon CloudFront, WordPress, AWS Elastic Load Balancing, jQuery, jQuery Migrate.

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

cdlib.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 cdlib.org?

cdlib.org uses ns-1175.awsdns-18.org, ns-1574.awsdns-04.co.uk, ns-378.awsdns-47.com, ns-937.awsdns-53.net.