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.

Website Trust Record streck.com

Current Trust Summary

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

Trust Status

Public trust record
First recorded by GoGuides: 2026-07-14 02:47:29

Public Trust Display

Positive public trust display permitted by current GoGuides policy.

Current Grade

A / AI Rank 77

Crawl Freshness

Aging
Last crawled 13 days ago

Domain Provenance Record

2 measurements across 56 days

Stability Window

0 days

Trust Record

Public Trust Record for streck.com.

View Full Trust Profile →

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GOGUIDES

Public Trust Record

Rank: A • View Details

Canonical URL

https://streck.com/

Matched URL

https://streck.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://www.streck.com/

Observed Public IP Addresses

141.193.213.20, 141.193.213.21

Observed Nameservers

fay.ns.cloudflare.com, hank.ns.cloudflare.com

Robots Access

Allowed
allowed

Page Robots Directive

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

TLS Certificate

CN=WE1,O=Google Trust Services,C=US
Valid 2026-07-17 00:44:01 to 2026-10-15 01:43:59

Observed Provenance States

45 stored states across 45 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://streck.com/

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

HTTP Status
200

Redirect Count
1

Content Type
text/html; charset=UTF-8

Response Bytes
217,787

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

Observed Page Title
Clinical Laboratory Products | Quality Controls & Sample Stabilization | Streck

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)
141.193.213.20, 141.193.213.21

Observed Nameservers
fay.ns.cloudflare.com, hank.ns.cloudflare.com

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

TLS Valid From
2026-07-17 00:44:01

TLS Valid Until
2026-10-15 01:43:59

First Observed
2026-08-26 15:01:25

Last Observed
2026-08-26 15:01:25

Identical-State Observations
1

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

                Title SHA-256

                12acaf96809b0f2c4afcb145fb2185b969a7ac8e8482b97fe0190acdc36e0985            

                Content SHA-256

                782cf02723def30c4527092b6260eff8fbcb1aeb71ad40c2c68916b17450068e            

                HTTP Body SHA-256

                3e25149c918725154ebe93c8f15073b8929b475ca7bc4aec06194cd938c2c58c            

                robots.txt SHA-256

                18fc4ea94b5ff23f5e4bdfc0e952c82ed975becfef3bc1eb371f28bdb0456fa5            

                DNS State SHA-256

                6e9c491c405daec3ebcd729b7bd0bb8a92706e976c242c53f4ae0ed34f79e755            

                TLS Certificate SHA-256

                6b4efd481d60618bf560b70295fffb5324ecd53e84ab81781d1cd54f814ccd17            

                Complete Provenance State SHA-256

                0ef4d09f099e417a6ecfa2ed05d35dafae36b7fe3b87d775b7ab058578555140

View Machine-Readable Provenance JSON

First Seen by GoGuides

2026-07-14 02:47:29

Last Crawled by GoGuides

2026-08-26 15:01:24 (13 days ago)

Last Record Refresh

2026-09-08 17:03:37 (just now)

Record Refresh Freshness

Fresh
Last refreshed just now

Stored Measurement Age

56 days

Trust Record Age

56 days ago

Stored Trust Measurements

Measurement Span

56 days across 2 stored measurements

Stability Window

0 days

Current Trust State Since

2026-09-08 17:03:37 (just now)

Days Since Last Change

0 days

Rank/Algo State Changes

Trust Record Fingerprint (SHA-256)

484c8ae57e595f0e5b36a027f260b09af0d264919cf42e4ca4766e2698e65358

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 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 trust signals, 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