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 mathreference.com

Current Trust Summary

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

Trust Status

Public trust record
First recorded by GoGuides: 2026-09-08 06:31:09

Public Trust Display

Positive public trust display permitted by current GoGuides policy.

Current Grade

A / AI Rank 73

Crawl Freshness

Aging
Last crawled 8 days ago

Domain Provenance Record

1 measurement across 0 days

Stability Window

Pending

Trust Record

Public Trust Record for mathreference.com.

View Full Trust Profile →

Own this site? Copy this trust record code.

GOGUIDES

Public Trust Record

Rank: A • View Details

Canonical URL

https://mathreference.com/

Matched URL

https://mathreference.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://mathreference.com/

Observed Public IP Address

216.252.162.35

Observed Nameservers

ns1.yourhostingaccount.com, ns2.yourhostingaccount.com

Robots Access

Allowed
allowed

Page Robots Directive

index,follow

TLS Certificate

CN=YR1,O=Let's Encrypt,C=US
Valid 2026-08-28 16:00:44 to 2026-11-26 16:00:43

Observed Provenance States

3 stored states across 3 observations

Observed State Changes

Content: 1
Robots: 0
DNS: 0
TLS certificate: 0
Final URL: 2

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://mathreference.com/

Final URL
https://mathreference.com/

HTTP Status
200

Redirect Count
0

Content Type
text/html; charset=utf-8

Response Bytes
20,459

Canonical URL
Not observed

Observed Page Title
MathReference archive

Robots Access
Allowed

Robots Reason
allowed

Meta Robots
index,follow

X-Robots-Tag
Not observed

Observed Public IP Address(es)
216.252.162.35

Observed Nameservers
ns1.yourhostingaccount.com, ns2.yourhostingaccount.com

TLS Certificate Issuer
CN=YR1,O=Let's Encrypt,C=US

TLS Valid From
2026-08-28 16:00:44

TLS Valid Until
2026-11-26 16:00:43

First Observed
2026-08-30 13:23:58

Last Observed
2026-08-30 13:23:58

Identical-State Observations
1

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

                Title SHA-256

                42ac51cbea3b844d22b751effc87aa99f8487d77c9a1f125615b18a4a7a2b860            

                Content SHA-256

                22a4a4308776507cb175f0e6e87f252854da67856370e6ae9dedf6f1807e4683            

                HTTP Body SHA-256

                99d6853e0d425a6d2cf01457aebf37d7e7b57fe21598eab199fd56459b13a6de            

                robots.txt SHA-256

                91c3d6724eee73b3543c2bc9fb88cfa4f5a0e449fec7a0ffe75dcc6a028065d3            

                DNS State SHA-256

                ad751e93373e3be419f7eb7024a5b4690f9138204fa80a4b088f8208728cc8e9            

                TLS Certificate SHA-256

                f302f43f55968fb5956831853c435ea50021928569ef9931fac16bf122ac1f0b            

                Complete Provenance State SHA-256

                b6d0d18cd43a2be4219f9359c412d8de7290fd976a852dd87201e72e620366fa

View Machine-Readable Provenance JSON

First Seen by GoGuides

2026-09-08 06:31:09

Last Crawled by GoGuides

2026-08-30 13:23:57 (8 days ago)

Last Record Refresh

2026-09-08 06:31:09 (just now)

Record Refresh Freshness

Fresh
Last refreshed just now

Stored Measurement Age

0 days

Trust Record Age

just now

Stored Trust Measurements

Measurement Span

1 snapshot

Stability Window

Pending

Current Trust State Since

2026-09-08 06:31:09 (just now)

Days Since Last Change

0 days

Rank/Algo State Changes

Trust Record Fingerprint (SHA-256)

9706a8f20aeee0f809bc4678c3bedc16332d339e83cad8667a2febc408d53c22

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.

2026-09-08 06:31:09 | rank 73 | crawled 2026-08-30 13:23:57 | v1
9706a8f20aeee0f809bc4678c3bedc16332d339e83cad8667a2febc408d53c22

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