Domain Provenance Record: cardboardcalculus.com

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Website Trust Record cardboardcalculus.com

Current Trust Summary

GoGuides observations for cardboardcalculus.com: 2 retained provenance observations. Earliest retained provenance observation: 2026-08-14 10:22:30. Latest retained provenance observation: 2026-10-15 22:29:07. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 10:22:30
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 76
Crawl Freshness
Fresh
Last crawled just now
Domain Provenance Record
2 measurements across 62 days
Stability Window
0 days

Trust Record

Public Trust Record for cardboardcalculus.com.
Own this site? Copy this trust record code.
GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://cardboardcalculus.com/
Matched URL
https://cardboardcalculus.com/
AI Rank
76
Grade
A
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://cardboardcalculus.com/
Observed Public IP Addresses
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
Observed Nameservers
ns1.hover.com, ns2.hover.com
Robots Access
Allowed
robots_unreachable_allowed
Page Robots Directive
Not observed
TLS Certificate
CN=YR2,O=Let's Encrypt,C=US
Valid 2026-09-29 02:07:19 to 2026-12-28 02:07:18
Observed Provenance States
2 stored states across 2 observations
Observed State Changes
Content: 0
Robots: 0
DNS: 0
TLS certificate: 1
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://cardboardcalculus.com/
Final URL
https://cardboardcalculus.com/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=utf-8
Response Bytes
5,109
Canonical URL
Not observed
Observed Page Title
Cardboard Calculus — Cardboard Calculus documentation
Robots Access
Allowed
Robots Reason
robots_unreachable_allowed
Meta Robots
Not observed
X-Robots-Tag
Not observed
Observed Public IP Address(es)
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
Observed Nameservers
ns1.hover.com, ns2.hover.com
TLS Certificate Issuer
CN=YR2,O=Let's Encrypt,C=US
TLS Valid From
2026-09-29 02:07:19
TLS Valid Until
2026-12-28 02:07:18
First Observed
2026-10-15 22:29:07
Last Observed
2026-10-15 22:29:07
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
1d3e47c91d9597c854ff6d35947a6f0f619ed65a9f87845a0bb65e8c0c401f15
Content SHA-256
e92192ffebc56ffda2d9fa730f91a769cc318405200fce54444e4eb09336984a
HTTP Body SHA-256
3d4bd29d0efd6e35b654d7893596f6e94872c8adda8750ef6b9fd7783068a03a
robots.txt SHA-256
Not observed
DNS State SHA-256
5549d229acb48ea190fa9fb89d43be1afae00cd606824bc96e68e8172abb8e9d
TLS Certificate SHA-256
989195da677740b4f48ed996859d01b1e6b78d6ee66a7b7e1b42065e8143d7ca
Complete Provenance State SHA-256
40c2503bcad1f273aba0b6f91587620ddcaf0451605a10d2d099014dc9d19523
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 10:22:30
Last Crawled by GoGuides
2026-10-15 22:29:07 (just now)
Last Provenance Observation
2026-10-15 22:29:07 (just now)
Provenance Freshness
Fresh
Last observed just now
Observed History Age
62 days
Trust Record Age
62 days ago
Provenance Observations
2
Observation Span
62 days across 2 observations
Stability Window
0 days
Current Trust State Since
2026-10-15 22:29:07 (just now)
Days Since Last Change
0 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
694feac5b03b1ecee27c0d759bcd06cf7998c8981be24d0ed1d4ec9ef9665814
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.
2026-08-19 09:34:11 | rank 76 | crawled 2026-08-14 10:22:30 | v1
ca79fa31253a74da640c704e0eef192af4945854a2956d51387a05d839bfad12

Record-State Favicon Previews

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