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Gridlode
Rank #7,533Updated November 10, 2026

greatschools.org

greatschools.org is registered with Network Solutions, LLC since January 28, 2000 (26.8 years). The registration expires on January 28, 2027. The site runs on RudderStack, Datadog RUM, Google Tag Manager and 1 other technologies. Its email security grade is D. Its SSL certificate is issued by DigiCert Inc and is valid for -137 more days.

Domain age
26.8 yrs
Technologies
4
Email security
D
SSL days left
-137

Registration

RegistrarNetwork Solutions, LLC
IANA ID2
RegisteredJanuary 28, 2000
ExpiresJanuary 28, 2027
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns-1421.awsdns-49.org, ns-166.awsdns-20.com, ns-1873.awsdns-42.co.uk, ns-629.awsdns-14.net
DNSSECNot signed

DNS records

TypeValueTTL
A34.203.241.196300
MXsmtp.google.com 1300
NSns-1421.awsdns-49.org172800
NSns-166.awsdns-20.com172800
NSns-1873.awsdns-42.co.uk172800
NSns-629.awsdns-14.net172800
TXTMS=ms77848804300
TXTSFMC-UwT5tkqLPgz7tbdd4l6ePv2708-ThhsX43_zb-dk300
TXTZOOM_verify_k40NwARerOktIEreh8gQFH300
TXT_3rsp19a3x7enb9ky1ommxxm91pqfeky300
TXT_rx3t0upmj3wcxkrun8yh5kd4mitdbvz300
TXTanthropic-domain-verification-a11v8n=rvVnJm66DJmIdJlO0vLUkd5mC300
TXTatlassian-sending-domain-verification=488d95f2-46a6-4805-9ffd-79abbcd5627d300
TXTcanva-site-verification=8CcJ3trD3mY4y8AKGvmjYg300
TXTgoogle-site-verification=i52LJOe_-IFi5dhBFl7mOAgp_MYCWCakNVmDY-9AqA0300
TXTopenai-domain-verification=dv-McWq73FlVLlHTjKHza2QFGIU300
TXTp352z2m9vs36xl161y2f0vj7n74ldf7j300
TXTslack-domain-verification=RUHFpFzh4w7FNnG5Qh0gXgamA6YxKKYPXx5VVX7H300

Technology stack

Analytics
Monitoring

Analytics and advertising IDs

google_tag_manager:GTM-KBSN4P

SSL certificate

ValidInvalid
IssuerUS, GeoTrust TLS RSA CA G1, DigiCert Inc
ExpiresJune 27, 2026
Days remaining-137
ProtocolTLSv1.3
Names*.greatschools.org, greatschools.org

Email security

DScore 63/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • 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].
  • goodDKIM keys found (selector: google, s1, s2).
  • good1 MX record(s) found. Mail is handled by Google Workspace.

About greatschools.org

Who is the registrar of greatschools.org?

greatschools.org is registered with Network Solutions, LLC (IANA ID 2).

When does greatschools.org expire?

The current registration of greatschools.org expires on January 28, 2027. It was first registered on January 28, 2000.

What technology does greatschools.org use?

We detected 4 technologies on greatschools.org, including RudderStack, Datadog RUM, Google Tag Manager, Apache HTTP Server.

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

greatschools.org scores 63/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of greatschools.org?

greatschools.org uses ns-1421.awsdns-49.org, ns-166.awsdns-20.com, ns-1873.awsdns-42.co.uk, ns-629.awsdns-14.net.