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Gridlode
Rank #9,545Updated November 10, 2026

dblp.org

Making sure you're not a bot!

dblp.org is registered with COREhub, S.R.L. since December 11, 2005 (20.9 years). The registration expires on December 11, 2026. Its email security grade is F. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 15 more days.

Domain age
20.9 yrs
Technologies
—
Email security
F
SSL days left
15

Registration

RegistrarCOREhub, S.R.L.
IANA ID15
RegisteredDecember 11, 2005
ExpiresDecember 11, 2026
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns3.edns.de, ns4.edns.de
DNSSECNot signed

DNS records

TypeValueTTL
A192.76.146.204390
MXb2761.mx.srv.dfn.de 10600
MXc2761.mx.srv.dfn.de 10600
MXa2761.mx.srv.dfn.de 10600
NSns4.edns.de597
NSns3.edns.de597
TXTgoogle-site-verification=nHpUm7pzYVtmMdX3B2igOK3BY66BbKKGPTPMIqO3FwM600
TXTv=spf1 ip4:192.76.146.9 -all600

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresNovember 25, 2026
Days remaining15
ProtocolTLSv1.3
Namesdblp.org, www.dblp.org, dblp.eu, www.dblp.eu, dblp.dagstuhl.de, dblp.de, www.dblp.de, m.dblp.org

Email security

FScore 30/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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 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).
  • good3 MX record(s) found.

Homepage metadata

TitleMaking sure you're not a bot!
Languageen
IndexableNo (noindex)
Word count219

About dblp.org

Who is the registrar of dblp.org?

dblp.org is registered with COREhub, S.R.L. (IANA ID 15).

When does dblp.org expire?

The current registration of dblp.org expires on December 11, 2026. It was first registered on December 11, 2005.

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

dblp.org scores 30/100 (grade F) for email security. 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. 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 dblp.org?

dblp.org uses ns4.edns.de, ns3.edns.de.