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Gridlode
Rank #9,902Updated November 10, 2026

desy.de

Deutsches Elektronen-Synchrotron DESY ·

The site runs on Matomo, Varnish, jQuery and 3 other technologies. Its email security grade is D. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 186 more days.

Domain age
—
Technologies
6
Email security
D
SSL days left
186

DNS records

TypeValueTTL
A131.169.5.10686400
MXa1721.mx.srv.dfn.de 203053
MXc1721.mx.srv.dfn.de 203053
MXb1721.mx.srv.dfn.de 203053
NSway.desy.de86400
NSmilky.desy.de86400
NSdwalin.nikhef.nl86400
NSext-dns-2.cern.ch86400
NSdns-2.dfn.de86400
CAAissue 0 letsencrypt.org86400
CAAissue 0 amazon.com86400
CAAissue 0 harica.gr86400
CAAissue 0 pki.dfn.de86400
CAAissue 0 globalsign.com86400
CAAissue 0 sectigo.com86400
TXT_globalsign-domain-verification=IurN8CNrkwpdTygr9ullTt0ERzv3njFDkq1Vu881RX3600
TXTv=spf1 include:_spf1.desy.de include:_spf2.desy.de include:_spf.zimpel.de include:aspmx.pardot.com a:web07.hosting.astendo.de ?all3600
TXTglobalsign-domain-verification=ro-lbcWwCRY5nLv0UFTFbaR8zhnI0Bs9TwrfdmPD53600
TXTMS=ms259751643600
TXTjamf-site-verification=IhsaJKXjMwxgqQ6BLavOYQ3600
TXTHARICA-zWoKHz0MOb4U6uGGtyk3600
TXTcisco-ci-domain-verification=59878483e4881ac6dea5eb1d6b9f75b94fc05206ad35a47e224ffb31f1ec72aa3600
TXTgoogle-site-verification=Es9Pmp495cMgDRykWNAsCRWGutFSQJTRgI1pmDMzQ7E3600
TXTsending_domain871621=bac3104299add3e43e9ae4f3daff5d839f2f6c137f47dc33e28981e283be1d773600

Technology stack

Analytics
Cache
JavaScript library
UI framework

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresMay 15, 2027
Days remaining186
ProtocolTLSv1.3
Nameswww.desy.de, desy.de

Email security

DScore 52/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF ends with ?all, which tells receivers nothing. Use ~all or -all.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnDKIM key found (selector: default) but it is only 1024 bits; 2048 is recommended.
  • warnAn MTA-STS policy file exists but the _mta-sts DNS record is missing, so it is ignored.
  • 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.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good3 MX record(s) found.

Homepage metadata

TitleDeutsches Elektronen-Synchrotron DESY ·
Languagede
IndexableYes
Word count328

About desy.de

What technology does desy.de use?

We detected 6 technologies on desy.de, including Matomo, Varnish, jQuery, Content Security Policy, HSTS, Bootstrap.

Does desy.de protect its email with SPF and DMARC?

desy.de scores 52/100 (grade D) for email security. SPF ends with ?all, which tells receivers nothing. Use ~all or -all. DMARC policy is none (monitoring only). Spoofed mail is still delivered.

What are the name servers of desy.de?

desy.de uses way.desy.de, milky.desy.de, dwalin.nikhef.nl, ext-dns-2.cern.ch, dns-2.dfn.de.