GoGuides Trust Record

Enter a domain to view its GoGuides Website Trust Record, including measured trust signals, canonical website URL, observation history, current trust state, trust record fingerprint, and crawl timing.

Current Trust Summary

This GoGuides Trust Record summarizes the current measured state for bookdown.org.

Trust Status

Policy blocked
First recorded by GoGuides: 2026-01-08 23:53:49

Public Eligibility

This domain is not eligible for positive trust display or machine-readable trust use.

Policy Reason

mojibake or broken encoding
Code: mojibake_or_broken_encoding

Historical Grade

Not Available / Historical Rank 79

Crawl Freshness

Fresh
Last crawled 7 hours ago

Domain Provenance Record

12 measurements across 124 days

Stability Window

124 days

Trust Record

This domain is policy blocked. This Trust Record is shown for transparency and audit purposes only.

Policy blocked. Trust activation, badge publication, and positive machine-readable trust use are not available while this decision is active.

Canonical URL

https://bookdown.org/

Matched URL

https://bookdown.org/

AI Rank

Grade

Not Available

Domain Provenance Timeline

Independent GoGuides observations showing when this domain was first recorded, how long it has been observed, and when its recorded state changed.

Observed Web & Network State

Objective state captured by GoGuides during its domain observation. These fields describe what GoGuides observed and are separate from AI Rank or Grade.

HTTP Status

200

Observed Final URL

https://bookdown.org/

Observed Public IP Addresses

2600:9000:2873:4200:11:d45b:e040:93a1, 2600:9000:2873:4e00:11:d45b:e040:93a1, 2600:9000:2873:600:11:d45b:e040:93a1, 2600:9000:2873:8000:11:d45b:e040:93a1, 2600:9000:2873:800:11:d45b:e040:93a1, 2600:9000:2873:a800:11:d45b:e040:93a1

Observed Nameservers

ns-1038.awsdns-01.org, ns-1719.awsdns-22.co.uk, ns-475.awsdns-59.com, ns-761.awsdns-31.net

Robots Access

Allowed
robots_unreachable_allowed

Page Robots Directive

Not observed

TLS Certificate

CN=Amazon RSA 2048 M04,O=Amazon,C=US
Valid 2025-12-22 00:00:00 to 2027-01-20 23:59:59

Observed Provenance States

1 stored state across 23 observations

Observed State Changes

Content: 0
Robots: 0
DNS: 0
TLS certificate: 0
Final URL: 0

Observed Evidence Details

These are objective observations recorded by the GoGuides crawler. They are separate from GoGuides AI Rank, Grade, or other interpretation.

Observation Type
Full Page Observation

Requested URL
https://bookdown.org/

Final URL
https://bookdown.org/

HTTP Status
200

Redirect Count
0

Content Type
text/html

Response Bytes
39,271

Canonical URL
Not observed

Observed Page Title
Home | Bookdown

Robots Access
Allowed

Robots Reason
robots_unreachable_allowed

Meta Robots
Not observed

X-Robots-Tag
Not observed

Observed Public IP Address(es)
2600:9000:2873:4200:11:d45b:e040:93a1, 2600:9000:2873:4e00:11:d45b:e040:93a1, 2600:9000:2873:600:11:d45b:e040:93a1, 2600:9000:2873:8000:11:d45b:e040:93a1, 2600:9000:2873:800:11:d45b:e040:93a1, 2600:9000:2873:a800:11:d45b:e040:93a1

Observed Nameservers
ns-1038.awsdns-01.org, ns-1719.awsdns-22.co.uk, ns-475.awsdns-59.com, ns-761.awsdns-31.net

TLS Certificate Issuer
CN=Amazon RSA 2048 M04,O=Amazon,C=US

TLS Valid From
2025-12-22 00:00:00

TLS Valid Until
2027-01-20 23:59:59

First Observed
2026-08-08 23:32:35

Last Observed
2026-08-15 06:12:09

Identical-State Observations
23

▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes

                Title SHA-256

                9a385ee7e3e2c19b37b2e4b2ea8cdb1dbfc18165387496a60617be1d210016b9            

                Content SHA-256

                85cca060ca9907cdbcabfc45bd4a16214b982a27227343522817518e9384f18d            

                HTTP Body SHA-256

                0d7c91f576cc5608134faaa583015dd5a50242fb53eb668762970dae3afce8c3            

                robots.txt SHA-256

                Not observed            

                DNS State SHA-256

                f48e78b8d9ffceace67800333da9a825c5a9a2d2670a95420b46c8e8dc9a33ae            

                TLS Certificate SHA-256

                d4413a9e3d6aa95361630a0fe96aa5b7d927322269783fb121ede3dc2a90071b            

                Complete Provenance State SHA-256

                d21f25f13bb084c6b2875fad33ed2b1631319622fbf93e67aa6744d88b37d7df

View Machine-Readable Provenance JSON

First Seen by GoGuides

2026-01-08 23:53:49

Last Crawled by GoGuides

2026-08-15 06:12:09 (7 hours ago)

Last Record Refresh

2026-08-15 13:43:53 (just now)

Record Refresh Freshness

Fresh
Last refreshed just now

Stored Measurement Age

124 days

Trust Record Age

218 days ago

Stored Trust Measurements

Measurement Span

124 days across 12 stored measurements

Stability Window

124 days

Current Trust State Since

2026-04-13 09:29:29 (124 days ago)

Days Since Last Change

124 days

Rank/Algo State Changes

Trust Record Fingerprint (SHA-256)

227d476bf7a1510f370bde96dfe477446cd6a6bbe87e5be701c557faa7576eb1

Computed from: matched URL + rank + last crawled + algorithm version. This identifies the GoGuides trust record state; it is not domain-owner verification.

Provenance Observation History

This timeline shows when GoGuides recorded this trust state, including rank, crawl timing, algorithm version, and verification fingerprint.

Trust Favicon Not Available

This record is policy blocked and is shown for transparency only. GoGuides does not publish a positive trust favicon for this domain while this decision is active.

Related GoGuides AI Visibility & Trust Utilities

These GoGuides utilities work together: explain crawler activity, inspect AI visibility gaps, compare robots.txt with trust-layer signals, check verified text records, and activate a public Trust Signal when a domain is ready.

Why GoGuides Crawled My Site Are AI Bots Visiting My Site? Not Showing in ChatGPT? Is My Site Used by AI? Robots.txt vs Trust Layer Verified Text Search