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 tysabri.com.

Trust Status

Policy blocked
First recorded by GoGuides: 2026-01-12 01:43:38

Public Eligibility

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

Policy Reason

restricted adult
Code: restricted_adult

Historical Grade

Not Available / Historical Rank 79

Crawl Freshness

Fresh
Last crawled 7 hours ago

Domain Provenance Record

19 measurements across 152 days

Stability Window

152 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://tysabri.com/

Matched URL

https://tysabri.com/

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://www.tysabri.com/

Observed Public IP Addresses

100.58.88.15, 18.211.74.97

Observed Nameservers

ns-1044.awsdns-02.org, ns-190.awsdns-23.com, ns-1999.awsdns-57.co.uk, ns-810.awsdns-37.net

Robots Access

Allowed
allowed

Page Robots Directive

Not observed

Observed Provenance States

5 stored states across 9 observations

Observed State Changes

Content: 0
Robots: 0
DNS: 1
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://tysabri.com/

Final URL
https://www.tysabri.com/

HTTP Status
200

Redirect Count
1

Content Type
text/html; charset=UTF-8

Response Bytes
95,243

Canonical URL
https://www.tysabri.com/

Observed Page Title
TYSABRI® (natalizumab) | Official Patient Website

Robots Access
Allowed

Robots Reason
allowed

Meta Robots
Not observed

X-Robots-Tag
Not observed

Observed Public IP Address(es)
100.58.88.15, 18.211.74.97

Observed Nameservers
ns-1044.awsdns-02.org, ns-190.awsdns-23.com, ns-1999.awsdns-57.co.uk, ns-810.awsdns-37.net

TLS Certificate Issuer
Not observed

TLS Valid From
Not observed

TLS Valid Until
Not observed

First Observed
2026-08-14 05:50:08

Last Observed
2026-08-15 05:51:11

Identical-State Observations
2

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

                Title SHA-256

                d6469a7a1e653629c0a6978d670b2c76e58285c7b2af0a6f375c713ef1330441            

                Content SHA-256

                7eee24306c4cfc4d3dd9088865eccc3110edd43cef96dca5c1bab69dc769505d            

                HTTP Body SHA-256

                71f52335e013553adf175d66ebadfb4ba46175c05b796e40bd97747756955d82            

                robots.txt SHA-256

                ee4c2c628892b63a3dc7849ad7555827a8aa519e751d34a59f2541be699d0d29            

                DNS State SHA-256

                0a023d15f865411f4872912a732b2304e5e7982926b60a687290e762c5945954            

                TLS Certificate SHA-256

                Not observed            

                Complete Provenance State SHA-256

                5646ca0894e13c6d4b55d434e19f653a56e900532d2918ed84c1a0d976f91ef4

View Machine-Readable Provenance JSON

First Seen by GoGuides

2026-01-12 01:43:38

Last Crawled by GoGuides

2026-08-15 05:51:11 (7 hours ago)

Last Record Refresh

2026-08-15 13:44:37 (just now)

Record Refresh Freshness

Fresh
Last refreshed just now

Stored Measurement Age

152 days

Trust Record Age

215 days ago

Stored Trust Measurements

Measurement Span

152 days across 19 stored measurements

Stability Window

152 days

Current Trust State Since

2026-03-15 23:54:43 (152 days ago)

Days Since Last Change

152 days

Rank/Algo State Changes

Trust Record Fingerprint (SHA-256)

43be6c2d03192bece6d5c612a05d55392c7a2daf500b41fd08683599d939327b

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