bartleby.com

Observed 2026-07-15T10:27:39.683Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Registered withName.com, Inc.

Also usesGoogle Search ConsoleSlackFacebook/MetaAtlassian

8 subdomains · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat bartleby.com actually stands on - every host below is a signed observation

bartleby.com

A / AAAA

108.138.246.73108.138.246.64108.138.246.107108.138.246.20

Cloudflareserves the site

ns-44.awsdns-05.comns-663.awsdns-18.netns-1443.awsdns-52.orgns-1563.awsdns-03.co.uk

awsdns-05.com + awsdns-18.net + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time49 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

108.138.246.73
108.138.246.64
108.138.246.107
108.138.246.20

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 11

google-site-verification=upx1QcrSllUfo-VOB1xNPArJfjC7h4o3Cy0xrVDIWdE
google-site-verification=if283_BqzxKUiaBzg7TFTuC1rNlnsHAtdH_zi5a_T6Q
v=spf1 include:mail.zendesk.com include:aspmx.sailthru.com include:_spf.google.com include:amazonses.com -all
slack-domain-verification=b8qsltduJ23SiCOecYw2lTqQVLxe7dnDS7sp1Ipb
facebook-domain-verification=cd0p4jbcrovz1p8uazmkvahduqva4c
atlassian-domain-verification=XDHtvWctzfZz5dFPy2tEI2x3D1sN1EwUUEzo9EmmtnuAh8p9x3g3MzYmq/331pyG
MS=ms37443491
botify-site-verification=WNWNnK3oxQyk4eo62Wkpj4Kb68anV52S
google-site-verification=gcZDN7Jlh0L4rSRamS8hp69BT7kQE1o4f36tfOZBjIs
v=DMARC1; p=none; rua=mailto:e10a8d23@mxtoolbox.dmarc-report.com; ruf=mailto:e10a8d23@forensics.dmarc-report.com; fo=1

NS 4

ns-44.awsdns-05.com
ns-663.awsdns-18.net
ns-1443.awsdns-52.org
ns-1563.awsdns-03.co.uk

SOA 1

ns-1443.awsdns-52.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (8)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for bartleby.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/bartleby.com">
  <img src="https://domaindrift.io/badge/bartleby.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for bartleby.com">
</a>

Ed25519 Receipt

Receipt ID: df193d90-d8ca-4fcc-8ea7-3e57515e4ef0
Output Hash: 8a06aa9c134b9f8097ed8feb8eb1277d129f44048ffab396f7e4611a987a3449
Signature: ed25519:8c7d2971c384426d4d1a9805b9f331dc93930f678f171611dcde50c7c9b42afa1d934edd956df1766db8a9d2a863ae44f51e32cc135afb1af6378acb3fcd7c08
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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