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 centuryaluminum.com

Current Trust Summary

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

Record Status

Public record
First recorded by GoGuides: 2026-01-08 23:56:31

Public Profile Display

Normal public profile display permitted by current GoGuides policy.

Current Grade

A / AI Rank 80

Crawl Freshness

Old
Last crawled 38 days ago

Domain Provenance Record

2 measurements across 4 days

Stability Window

38 days

Trust Record

Public Trust Record for centuryaluminum.com.

View Full Trust Profile →

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GOGUIDES

Public Trust Record

Rank: A • View Details

Canonical URL

https://centuryaluminum.com/

Matched URL

https://www.centuryaluminum.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

200

Observed Final URL

https://centuryaluminum.com/

Observed Public IP Addresses

141.193.213.10, 141.193.213.11

Observed Nameservers

ns25.worldnic.com, ns26.worldnic.com

Robots Access

Allowed
allowed

Page Robots Directive

index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1

TLS Certificate

CN=YE2,O=Let's Encrypt,C=US
Valid 2026-07-22 16:38:48 to 2026-10-20 16:38:47

Observed Provenance States

2 stored states across 2 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://www.centuryaluminum.com/

Final URL
https://centuryaluminum.com/

HTTP Status
200

Redirect Count
1

Content Type
text/html; charset=UTF-8

Response Bytes
318,539

Canonical URL
https://centuryaluminum.com/

Observed Page Title
Century Aluminum | Primary Aluminum Producer & Smelting

Robots Access
Allowed

Robots Reason
allowed

Meta Robots
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1

X-Robots-Tag
Not observed

Observed Public IP Address(es)
141.193.213.10, 141.193.213.11

Observed Nameservers
ns25.worldnic.com, ns26.worldnic.com

TLS Certificate Issuer
CN=YE2,O=Let's Encrypt,C=US

TLS Valid From
2026-07-22 16:38:48

TLS Valid Until
2026-10-20 16:38:47

First Observed
2026-08-25 15:20:02

Last Observed
2026-08-25 15:20:02

Identical-State Observations
1

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

                Title SHA-256

                df196b080ba5eb0906bc3378b94c56648c3f2d4b6a0929aceb42ce4b6d226660            

                Content SHA-256

                5c4d16f809454bf72b7f32ac616229333404f2f897ff73d28910d70b4aa8d8bf            

                HTTP Body SHA-256

                b40c84940ca1ebb23f923ed6bf1769a23aef4dd5273b49e232274fbb2b4d842d            

                robots.txt SHA-256

                e5ac8dcf017d6662b0a832ef76f04ec61c6ace6e6a928c7f319bef8731f425fc            

                DNS State SHA-256

                dfa5ba6a853c432e85eec38de5d0abf20589d420855dbeb6de1c8544743caf95            

                TLS Certificate SHA-256

                c57295d9d943dd790c0b71cf5d52837eeeb0b6596ff7b237f2ba1e0cb2a2bf3e            

                Complete Provenance State SHA-256

                9e41774d209b62fd743388fee89bd9a220112d1d848c27d581c704eb9025a748

View Machine-Readable Provenance JSON

First Seen by GoGuides

2026-08-20 17:47:47

Last Crawled by GoGuides

2026-08-25 15:20:02 (38 days ago)

Last Provenance Observation

2026-08-25 15:20:02 (38 days ago)

Provenance Freshness

Old
Last observed 38 days ago

Observed History Age

4 days

Trust Record Age

267 days ago

Provenance Observations

Observation Span

4 days across 2 observations

Stability Window

38 days

Current Trust State Since

2026-08-25 15:20:02 (38 days ago)

Days Since Last Change

38 days

Rank/Algo State Changes

Trust Record Fingerprint (SHA-256)

cafbb3f184e89471b06f24e3d19743cabedf46b2c6bc1449de8a3f9b80f44b5c

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

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