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Gridlode
Rank #3,790Updated November 10, 2026

home.cern

Home | CERN

home.cern is registered with CSC Corporate Domains, Inc. since August 7, 2015 (11.3 years). The registration expires on August 7, 2027. The site runs on React, WordPress, Matomo and 7 other technologies. Its email security grade is F. Its SSL certificate is issued by Sectigo Limited and is valid for 15 more days.

Domain age
11.3 yrs
Technologies
10
Email security
F
SSL days left
15

Registration

RegistrarCSC Corporate Domains, Inc.
IANA ID299
RegisteredAugust 7, 2015
ExpiresAugust 7, 2027
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversext-dns-1.cern.ch, ext-dns-2.cern.ch
DNSSECNot signed

DNS records

TypeValueTTL
A188.184.76.40294
NSext-dns-1.cern.ch300
NSext-dns-2.cern.ch300
AAAA2001:1458:d00:3c::100:1ff300

Technology stack

Analytics
JavaScript framework
Programming language
Web server

SSL certificate

ValidValid
IssuerGB, Sectigo Public Server Authentication CA OV R36, Sectigo Limited
ExpiresNovember 25, 2026
Days remaining15
ProtocolTLSv1.3
Nameswww.cern.ch, *.app.cern.ch, *.apptest.cern.ch, *.docs.cern.ch, *.web.cern.ch, *.webtest.cern.ch, about.cern, accelerating-news.eu, acceleratingnews.eu, accelerators.cern, againstcovid19.cern, alice.cern

Email security

FScore 15/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badNo SPF record. Anyone can send email that claims to come from home.cern. Domains that send no email should publish "v=spf1 -all".
  • badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MX records: this domain cannot receive email.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).

Homepage metadata

TitleHome | CERN
Languageen-GB
Canonicalhttps://home.cern/
IndexableYes
Word count901

About home.cern

Who is the registrar of home.cern?

home.cern is registered with CSC Corporate Domains, Inc. (IANA ID 299).

When does home.cern expire?

The current registration of home.cern expires on August 7, 2027. It was first registered on August 7, 2015.

What technology does home.cern use?

We detected 10 technologies on home.cern, including Matomo, WP Super Cache, WordPress, Google Fonts, React, jQuery.

Does home.cern protect its email with SPF and DMARC?

home.cern scores 15/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from home.cern. Domains that send no email should publish "v=spf1 -all". No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.

What are the name servers of home.cern?

home.cern uses ext-dns-1.cern.ch, ext-dns-2.cern.ch.