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Gridlode
Rank #6,559Updated November 10, 2026

ceur-ws.org

ceur-ws.org is registered with Network Solutions, LLC since August 16, 2001 (25.2 years). The registration expires on August 16, 2029. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 54 more days.

Domain age
25.2 yrs
Technologies
—
Email security
F
SSL days left
54

Registration

RegistrarNetwork Solutions, LLC
IANA ID2
RegisteredAugust 16, 2001
ExpiresAugust 16, 2029
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns55.worldnic.com, ns56.worldnic.com
DNSSECNot signed

DNS records

TypeValueTTL
A148.251.136.197252
NSns55.worldnic.com7200
NSns56.worldnic.com7200

SSL certificate

ValidValid
IssuerUS, YE2, Let's Encrypt
ExpiresJanuary 4, 2027
Days remaining54
ProtocolTLSv1.3
Namesceur-ws.org, www.ceur-ws.org

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 ceur-ws.org. 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).

About ceur-ws.org

Who is the registrar of ceur-ws.org?

ceur-ws.org is registered with Network Solutions, LLC (IANA ID 2).

When does ceur-ws.org expire?

The current registration of ceur-ws.org expires on August 16, 2029. It was first registered on August 16, 2001.

Does ceur-ws.org protect its email with SPF and DMARC?

ceur-ws.org scores 15/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from ceur-ws.org. 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 ceur-ws.org?

ceur-ws.org uses ns55.worldnic.com, ns56.worldnic.com.