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Gridlode
Rank #3,197Updated November 10, 2026

dlr.de

Deutsches Zentrum für Luft- und Raumfahrt (DLR)

The site runs on React, Varnish, HSTS. Its email security grade is C. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 181 more days.

Domain age
—
Technologies
3
Email security
C
SSL days left
181

DNS records

TypeValueTTL
A194.94.201.303600
MXmailin.dlr.de 10600
NSdns-1.dfn.de7200
NSns4.dlr.de7200
NSdns-2.dfn.de7200
NSdns-3.dfn.de7200
NSns3.dlr.de7200
TXTapple-domain-verification=9OdBZwFC9B8H4QhP300
TXTapple-domain-verification=k5TjvcoYmt5Bfejc300
TXTOSSRH-53474300
TXTgoogle-site-verification=Qygvkz5D16bz6MgHFShwReH95oxmzqR1nSVKEk106s8300
TXTzone-ownership-verification-7093224593846186e0ae328b3c6d6c5f6a8cce2dc6eda3d8cf0f83fda6525486300
TXTMS=ms99685526300
TXTMS=ms32953597300
TXTHARICA-tyNT5a7DBeOPJ4Urq7E300
TXTgoogle-site-verification=wHkXyYZAbPzHPSE3panC81CYJnYFGaXCWpw_KQuJeWQ300
TXTgoogle-gws-recovery-domain-verification=52485859300
TXTMS=E9410EC7E6BA177C32F2456EF80EDF52DC65EED5300
TXTv=spf1 mx -all300

Technology stack

Cache
JavaScript framework
Security

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresMay 10, 2027
Days remaining181
ProtocolTLSv1.3
Nameswww.dlr.de, dlr.de, www.web-datastore.dlr.de, web-datastore.dlr.de

Email security

CScore 66/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSubdomains use a weaker policy (sp=none) than the main domain (p=reject).
  • 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 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 reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found.

Homepage metadata

TitleDeutsches Zentrum für Luft- und Raumfahrt (DLR)
DescriptionWir entwickeln Technologien für Luft- und Raumfahrt, Energie und Verkehr sowie Sicherheits- und Verteidigungsforschung.
Languagede
IndexableYes
Word count1031

About dlr.de

What technology does dlr.de use?

We detected 3 technologies on dlr.de, including Varnish, React, HSTS.

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

dlr.de scores 66/100 (grade C) for email security. Subdomains use a weaker policy (sp=none) than the main domain (p=reject). No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of dlr.de?

dlr.de uses dns-1.dfn.de, ns4.dlr.de, dns-2.dfn.de, dns-3.dfn.de, ns3.dlr.de.