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Gridlode
Rank #5,783Updated November 10, 2026

freepatentsonline.com

freepatentsonline.com is registered with Amazon Registrar, Inc. since May 24, 2004 (22.5 years). The registration expires on May 16, 2027. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 43 more days.

Domain age
22.5 yrs
Technologies
—
Email security
F
SSL days left
43

Registration

RegistrarAmazon Registrar, Inc.
IANA ID468
RegisteredMay 24, 2004
ExpiresMay 16, 2027
UpdatedMay 16, 2026
Statusclient transfer prohibited
Name serversns-1052.awsdns-03.org, ns-1932.awsdns-49.co.uk, ns-346.awsdns-43.com, ns-719.awsdns-25.net
DNSSECNot signed

DNS records

TypeValueTTL
A144.202.252.20300
MXmail.freepatentsonline.com 0300
NSns-1052.awsdns-03.org172800
NSns-1932.awsdns-49.co.uk172800
NSns-346.awsdns-43.com172800
NSns-719.awsdns-25.net172800
TXTspf2.0/pra ?all300
TXTv=spf1 ip4:144.202.252.0/24 include:_spf.google.com mx a ~all300

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresDecember 24, 2026
Days remaining43
ProtocolTLSv1.3
Namesfreepatentsonline.com, freepatentsonline.net, www.freepatentsonline.com, www.freepatentsonline.net

Email security

FScore 40/100 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.
  • warnDKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.
  • 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).
  • good1 MX record(s) found.

About freepatentsonline.com

Who is the registrar of freepatentsonline.com?

freepatentsonline.com is registered with Amazon Registrar, Inc. (IANA ID 468).

When does freepatentsonline.com expire?

The current registration of freepatentsonline.com expires on May 16, 2027. It was first registered on May 24, 2004.

Does freepatentsonline.com protect its email with SPF and DMARC?

freepatentsonline.com scores 40/100 (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. DKIM key found (selector: google) but it is only 1024 bits; 2048 is recommended.

What are the name servers of freepatentsonline.com?

freepatentsonline.com uses ns-1052.awsdns-03.org, ns-1932.awsdns-49.co.uk, ns-346.awsdns-43.com, ns-719.awsdns-25.net.