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Gridlode
Rank #7,906Updated November 10, 2026

linuxquestions.org

linuxquestions.org is registered with Tucows Domains Inc. since June 16, 2000 (26.4 years). The registration expires on June 16, 2030. Its email security grade is F. Its SSL certificate is issued by Google Trust Services and is valid for 81 more days.

Domain age
26.4 yrs
Technologies
—
Email security
F
SSL days left
81

Registration

RegistrarTucows Domains Inc.
IANA ID69
RegisteredJune 16, 2000
ExpiresJune 16, 2030
UpdatedAugust 12, 2026
Statusclient transfer prohibited, client update prohibited
Name serversns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
DNSSECNot signed

DNS records

TypeValueTTL
A35.244.195.25300
MXalt1.aspmx.l.google.com 2010800
MXalt2.aspmx.l.google.com 2010800
MXaspmx.l.google.com 1010800
NSns-cloud-d4.googledomains.com21600
NSns-cloud-d3.googledomains.com21600
NSns-cloud-d1.googledomains.com21600
NSns-cloud-d2.googledomains.com21600
TXTv=spf1 a ip4:35.239.126.218 ip4:104.154.38.197 include:aspmx.googlemail.com include:sendgrid.net include:amazonses.com include:spf.mandrillapp.com include:_spf.google.com ~all600

SSL certificate

ValidValid
IssuerUS, WR3, Google Trust Services
ExpiresJanuary 30, 2027
Days remaining81
ProtocolTLSv1.3
Nameslinuxquestions.org

Email security

FScore 48/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • 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 marked as suspicious (soft fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good3 MX record(s) found. Mail is handled by Google Workspace.

About linuxquestions.org

Who is the registrar of linuxquestions.org?

linuxquestions.org is registered with Tucows Domains Inc. (IANA ID 69).

When does linuxquestions.org expire?

The current registration of linuxquestions.org expires on June 16, 2030. It was first registered on June 16, 2000.

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

linuxquestions.org scores 48/100 (grade F) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. DMARC policy is none (monitoring only). Spoofed mail is still delivered.

What are the name servers of linuxquestions.org?

linuxquestions.org uses ns-cloud-d4.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com.