booksolo.co

Observed Aug 16, 2026, 07:14 UTC (13h 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onGoogle

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesYahooGoogle Search Console

DNSSEC on · IPv6 · domcop

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

INFRASTRUCTURE MAPwhat booksolo.co actually stands on - every host below is a signed observation

booksolo.co

A / AAAA

216.239.32.21216.239.34.21216.239.36.21216.239.38.21+4 more

Googleserves the site

ns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.com

googledomains.comanswers its DNS

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

Google Workspacereceives its email

TLS

booksolo.co

Google Trust Servicesissued its certificate

DNS Records

A 4

216.239.32.21
216.239.34.21
216.239.36.21
216.239.38.21

AAAA 4

2001:4860:4802:32::15
2001:4860:4802:34::15
2001:4860:4802:36::15
2001:4860:4802:38::15

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 3

v=spf1 include:_spf.google.com ~all
yahoo-verification-key=IcJUbKrsKBTusffcDv50oThTQ+Ne/PuDhqE29hcCBC0=
google-site-verification=5XPgFtDqcsTkZ0srFyNLEae_2nQIJ-7wWmcu4-6BLdU

NS 4

ns-cloud-d1.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d4.googledomains.com

SOA 1

ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

DMARC_RECORDS 1

v=DMARC1; p=none;

TLS Certificates (3)

Common Name	Issuer	Expires
`booksolo.co`	C=US, O=Google Trust Services, CN=WR3	Mon, 12 Oct 2026 13:08:51 +0000
`WR3`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID: rcpt_ede1536d74c95355
Output Hash: b08b97168c101b86518f2afbc8144daf1e442162efdec7f32eb6ff01b407da37
Signature: ed25519:dc51a0767be4ba1d66dfcbe404251ff550a83e1d33476b7a55c0d9658900952e7402b7d316181a8700600e2bdcf2ed1171a11597645dcb5279916236dd078d06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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