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.

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Website Trust Record mantissa.com

Current Trust Summary

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

Record Status
Public record
First recorded by GoGuides: 2026-08-23 21:26:16
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 77
Crawl Freshness
Fresh
Last crawled just now
Domain Provenance Record
2 measurements across 37 days
Stability Window
37 days

Trust Record

Public Trust Record for mantissa.com.
Own this site? Copy this trust record code.
GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://mantissa.com/
Matched URL
http://www.mantissa.com/
AI Rank
77
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://www.mantissa.com/dotcom2020/
Observed Public IP Address
206.188.193.152
Observed Nameservers
ns49.worldnic.com, ns50.worldnic.com
Robots Access
Allowed
robots_unreachable_allowed
Page Robots Directive
max-image-preview:large
TLS Certificate
CN=RapidSSL TLS RSA CA G1,OU=www.digicert.com,O=DigiCert Inc,C=US
Valid 2026-07-27 00:00:00 to 2027-02-10 23:59:59
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
http://www.mantissa.com/
Final URL
https://www.mantissa.com/dotcom2020/
HTTP Status
200
Redirect Count
1
Content Type
text/html; charset=UTF-8
Response Bytes
122,279
Canonical URL
https://www.mantissa.com/dotcom2020/
Observed Page Title
Mantissa Corporation
Robots Access
Allowed
Robots Reason
robots_unreachable_allowed
Meta Robots
max-image-preview:large
X-Robots-Tag
Not observed
Observed Public IP Address(es)
206.188.193.152
Observed Nameservers
ns49.worldnic.com, ns50.worldnic.com
TLS Certificate Issuer
CN=RapidSSL TLS RSA CA G1,OU=www.digicert.com,O=DigiCert Inc,C=US
TLS Valid From
2026-07-27 00:00:00
TLS Valid Until
2027-02-10 23:59:59
First Observed
2026-09-30 11:42:10
Last Observed
2026-09-30 11:42:10
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
c34bcef2b4cf062121302a2bda59fd0c7fa2a811f891059a4caca26c0ea04ad4
Content SHA-256
10b80ff47ef02d4326c92562f16b871d3cea8530500e73547ba95852f98e3b91
HTTP Body SHA-256
c502d61d90653e38810db90f01674d8637802cee603ceb1a307fdae286119598
robots.txt SHA-256
Not observed
DNS State SHA-256
731e9a94ede931eec7adddab63f1968b12609298af1ea6f996c46a571aaf3785
TLS Certificate SHA-256
90a544a4d94720e69dda94f16e5be7f001ee3fc3b89df7a18de53e4aba3cc3af
Complete Provenance State SHA-256
1d2c84c5bf740b6fdc216787c08854dce3c4c36b3790c098a33e710bca6caf41
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-23 21:26:16
Last Crawled by GoGuides
2026-09-30 11:42:09 (just now)
Last Record Refresh
2026-09-30 11:42:50 (just now)
Record Refresh Freshness
Fresh
Last refreshed just now
Stored Measurement Age
37 days
Trust Record Age
37 days ago
Stored Trust Measurements
2
Measurement Span
37 days across 2 stored measurements
Stability Window
37 days
Current Trust State Since
2026-08-23 21:26:16 (37 days ago)
Days Since Last Change
37 days
Rank/Algo State Changes
0
Trust Record Fingerprint (SHA-256)
a2c6f4c2955fb85d15d7115fe05ab4b2ae1b262e1381b562d376b1a35b72113d
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.
2026-09-30 11:42:50 | rank 77 | crawled 2026-09-30 11:42:09 | v1
a2c6f4c2955fb85d15d7115fe05ab4b2ae1b262e1381b562d376b1a35b72113d

2026-08-23 21:26:16 | rank 77 | crawled 2026-08-23 13:07:02 | v1
d149a4fa6fb7060c272c8e36bbcc85a84c170153987b99c95b3936dfa2d5674c

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.

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