bookbub.com

Observed 2026-07-18T00:56:50.133Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withGoDaddy.com, LLC

Also usesAtlassian

9 subdomains · push_legacy

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

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

bookbub.com

A / AAAA

13.249.74.10313.249.74.7213.249.74.4113.249.74.126

Cloudflareserves the site

ns-181.awsdns-22.comns-932.awsdns-52.netns-1127.awsdns-12.orgns-1908.awsdns-46.co.uk

awsdns-22.com + awsdns-52.net + moreanswers its DNS

aspmx2.googlemail.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → http://www.bookbub.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time199 ms

DNS resolutionNOERROR

Redirect chain

http://www.bookbub.com/

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

DNS Records

A 4

13.249.74.103
13.249.74.72
13.249.74.41
13.249.74.126

MX 5

100aspmx2.googlemail.com
50alt1.aspmx.l.google.com
50alt2.aspmx.l.google.com
10aspmx.l.google.com
100aspmx3.googlemail.com

TXT 4

atlassian-domain-verification=2qPA/GKk5QkD8gxL2LXQRBxYHYIvFChAMXWYbSk73p9qMGsU8//4n0JaVkkgJP4O
v=spf1 include:_spf.outbound.bookbub.com include:_spf2.outbound.bookbub.com include:_spf.messages.bookbub.com include:_spf.email.bookbub.com include:_spf.google.com include:mail.zendesk.com include:trustpilotservice.com ~all
v=DMARC1; p=reject; pct=100; fo=0; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc.ruf@bookbub.com
v=DKIM1; (detected)

NS 4

ns-181.awsdns-22.com
ns-932.awsdns-52.net
ns-1127.awsdns-12.org
ns-1908.awsdns-46.co.uk

SOA 1

ns-181.awsdns-22.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (9)

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 bookbub.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 0814f085-f5b4-478b-9977-3f064d8f42a6
Output Hash: 30059ead2e5d090df9e13fb39c42fa4b20226b114b5ce96b99eb41bd18bf4731
Signature: ed25519:d7799f291e9a4987653af286f738756803718d07e1af0d84b031da19029e2f8979b20051078df96ae50f9ca33650970637b7e0d1fe935644ebf09747d88d250e
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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