GoGuides Trust Record

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

Website Trust Record mtlbooks.com

Current Trust Summary

This GoGuides Trust Record summarizes the current measured state for mtlbooks.com.

Record Status

Public record
First recorded by GoGuides: 2026-09-19 07:29:27

Public Profile Display

Normal public profile display permitted by current GoGuides policy.

Current Grade

A / AI Rank 71

Crawl Freshness

Aging
Last crawled 28 days ago

Domain Provenance Record

2 measurements across 3 days

Stability Window

3 days

Trust Record

Public Trust Record for mtlbooks.com.

View Full Trust Profile →

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GOGUIDES

Public Trust Record

Rank: A • View Details

Canonical URL

https://mtlbooks.com/

Matched URL

https://www.mtlbooks.com/

AI Rank

Grade

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

502

Observed Final URL

https://mtlbooks.com/

Observed Public IP Addresses

104.21.21.34, 172.67.196.89, 2606:4700:3035::6815:1522, 2606:4700:3037::ac43:c459

Observed Nameservers

amber.ns.cloudflare.com, simon.ns.cloudflare.com

Robots Access

Allowed
robots_unreachable_allowed

Page Robots Directive

noindex, nofollow

TLS Certificate

CN=WE1,O=Google Trust Services,C=US
Valid 2026-09-12 18:34:25 to 2026-12-11 19:32:07

Observed Provenance States

3 stored states across 3 observations

Observed State Changes

Content: 1
Robots: 0
DNS: 0
TLS certificate: 1
Final URL: 1

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://mtlbooks.com/

Final URL
https://mtlbooks.com/

HTTP Status
502

Redirect Count
0

Content Type
text/html; charset=UTF-8

Response Bytes
6,405

Canonical URL
Not observed

Observed Page Title
mtlbooks.com | 502: Bad gateway

Robots Access
Allowed

Robots Reason
robots_unreachable_allowed

Meta Robots
noindex, nofollow

X-Robots-Tag
Not observed

Observed Public IP Address(es)
104.21.21.34, 172.67.196.89, 2606:4700:3035::6815:1522, 2606:4700:3037::ac43:c459

Observed Nameservers
amber.ns.cloudflare.com, simon.ns.cloudflare.com

TLS Certificate Issuer
CN=WE1,O=Google Trust Services,C=US

TLS Valid From
2026-09-12 18:34:25

TLS Valid Until
2026-12-11 19:32:07

First Observed
2026-09-23 00:36:06

Last Observed
2026-09-23 00:36:06

Identical-State Observations
1

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

                Title SHA-256

                c4cbe309abc74dc54a0f022bd6c2db9cf267dc2c4b820716e5bd8cad768c3053            

                Content SHA-256

                6f3c9875a21c94330f7eb88690c9f3669803666aba5aec6424e3ca1488c463f4            

                HTTP Body SHA-256

                5685bed08dbfe93357eee45992cad490136ad03ef915efd3f91e7a3b7c999d3e            

                robots.txt SHA-256

                Not observed            

                DNS State SHA-256

                9bb30fb88c57df54881a450a411ae068dd30596b1d61b7cd02a92349178bc691            

                TLS Certificate SHA-256

                764dce98c2b6c2c66d05bd40e677dea6bcedc10672db88ed3ac244922fa33369            

                Complete Provenance State SHA-256

                e915987e27457b523afe430088a37122399e1df6f0ace25a5a8aff291861b9aa

View Machine-Readable Provenance JSON

First Seen by GoGuides

2026-09-19 07:29:27

Last Crawled by GoGuides

2026-08-25 15:07:35 (28 days ago)

Last Record Refresh

2026-09-23 00:36:38 (just now)

Record Refresh Freshness

Fresh
Last refreshed just now

Stored Measurement Age

3 days

Trust Record Age

3 days ago

Stored Trust Measurements

Measurement Span

3 days across 2 stored measurements

Stability Window

3 days

Current Trust State Since

2026-09-19 07:29:27 (3 days ago)

Days Since Last Change

3 days

Rank/Algo State Changes

Trust Record Fingerprint (SHA-256)

348874cd7fd50418087705ab946d5c17a49d3811e5db1012ac748559c3412918

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 state, including rank, crawl timing, algorithm version, and record fingerprint.

Record-State Favicon Previews

These favicons are generated deterministically from GoGuides measurement inputs for the site, including AI Rank and crawl timing. They provide a visual representation of the corresponding GoGuides record state. The same supported inputs produce the same favicon output. If a favicon appears different elsewhere, verify the record here to compare it with the current GoGuides state.

16px

open

32px

open

48px

open

64px

open

96px

open

Related GoGuides Web Intelligence & Trust Utilities

These GoGuides utilities work together to explain crawler activity, inspect AI visibility, compare robots.txt with GoGuides evidence surfaces, check Verified Text records, and explore machine-readable web intelligence and provenance.

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 Submit to the Live Index — $69.95