scholastic.com
Observed Jul 24, 2026, 02:42 UTC (1h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byProofpoint
Secured byGoogle Trust Services
Registered withMarkMonitor Inc.
Also usesZoomGoogle Search ConsoleAtlassian
IPv6 · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat scholastic.com actually stands on - every host below is a signed observation
scholastic.com
A / AAAA
172.64.150.216104.18.37.402a06:98c1:310c::ac40:96d82606:4700:4401::6812:2528
Cloudflareserves the site
NS
ns1.scholastic.comns2.scholastic.compdns1.ultradns.netpdns2.ultradns.net+4 more
scholastic.com + ultradns.net + moreanswers its DNS
MX
mxa-003a5d01.gslb.pphosted.commxb-003a5d01.gslb.pphosted.com
Proofpointreceives its email
TLS
scholastic.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.64.150.216104.18.37.40
AAAA 2
2a06:98c1:310c::ac40:96d82606:4700:4401::6812:2528
MX 2
10mxa-003a5d01.gslb.pphosted.com10mxb-003a5d01.gslb.pphosted.com
TXT 36
262965386-6185400557j52glcbkqn1d2vbgi3cd35s98ZOOM_verify_rVR0dF0sQA2w5Iut5hjzUgjamf-site-verification=XzzxausXw9ef9QQDX8ScjAlogmein-verification-code=wcuup9fPYGyNarovuQuCcAMU0airtable-verification=933ff51c6212adad42be3f3eebcbf7b6amazonses:RKGbr/0gYQXw5wiRteVEAqODx1rffdotPM6Tur6h/R4=adobe-sign-verification=3c027c5345f021e3f9c8ddf0846a01c2knowbe4-site-verification=8b57e731ef3c2b9523a6dff80cf7d849mongodb-site-verification=YwGDqUy39MT6gVYcanSdrRaB1GajnuyM
NS 8
ns1.scholastic.comns2.scholastic.compdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.uk
SOA 1
ns1.scholastic.com signtadmins.scholastic.com
SRV 2
collabedge.scholastic.com:5060 p4collabedge.scholastic.com:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
scholastic.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 05 Sep 2026 06:02:00 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_c31db6cb9eb7b4a9- Output Hash
f54fade5cc5c3e862e44731c70a6dbbd934be524fc2a4c45a04a3e4c12fa549f- Signature
ed25519:377a1654e5593d14b6af767c41ab9a5a41f032ef8be06e3da279877352643894a2eb816da3c2b05064753dac4210aee3cf632fdc4f130faa9c5ebe5a3661960d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast