Domain Provenance Record: bootstrap4.guide

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Website Trust Record bootstrap4.guide

Current Trust Summary

GoGuides observations for bootstrap4.guide: 30 retained provenance observations. Earliest retained provenance observation: 2026-08-14 11:14:50. Latest retained provenance observation: 2026-10-14 21:42:27. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 11:14:50
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 84
Crawl Freshness
Fresh
Last crawled 14 minutes ago
Domain Provenance Record
30 measurements across 61 days
Stability Window
35 days

Trust Record

Public Trust Record for bootstrap4.guide.
Own this site? Copy this trust record code.
GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://bootstrap4.guide/
Matched URL
https://bootstrap4.guide/
AI Rank
84
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://bootstrap4.guide/
Observed Public IP Addresses
104.21.96.60, 172.67.173.154, 2606:4700:3034::6815:603c, 2606:4700:3037::ac43:ad9a
Observed Nameservers
bart.ns.cloudflare.com, dina.ns.cloudflare.com
Robots Access
Allowed
allowed
Page Robots Directive
Not observed
TLS Certificate
CN=WE1,O=Google Trust Services,C=US
Valid 2026-08-24 18:37:33 to 2026-11-22 19:37:19
Observed Provenance States
2 stored states across 30 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://bootstrap4.guide/
Final URL
https://bootstrap4.guide/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=utf-8
Response Bytes
27,191
Canonical URL
Not observed
Observed Page Title
Bootstrap 4 Themes and Upgrade Guide
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
Not observed
X-Robots-Tag
Not observed
Observed Public IP Address(es)
104.21.96.60, 172.67.173.154, 2606:4700:3034::6815:603c, 2606:4700:3037::ac43:ad9a
Observed Nameservers
bart.ns.cloudflare.com, dina.ns.cloudflare.com
TLS Certificate Issuer
CN=WE1,O=Google Trust Services,C=US
TLS Valid From
2026-08-24 18:37:33
TLS Valid Until
2026-11-22 19:37:19
First Observed
2026-09-09 07:01:51
Last Observed
2026-10-14 21:42:27
Identical-State Observations
29
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
e9e78ec78e503ae3298a8f615b89016a45ffeb3f9d5779afc291dc6d9172358f
Content SHA-256
818f4f74082f48cfde5acf99ae1428d05c3a79d2da6765a2bf132898364fb378
HTTP Body SHA-256
5030ac4a618f7a7304a1f27fbc5314db40d1f056e634b83e2a6d68e8d6044d81
robots.txt SHA-256
3a125e84a637dc3f5442bb6949fa200056f37db4627b4c2a3addc55bbb89b703
DNS State SHA-256
e531deb2dda7cc78b0379335f0c5cf070e46e3d13c24aff3b9ea1de37e0a1501
TLS Certificate SHA-256
59d87bf1b92e292fd2531bf4a7b3d5a56aeee6350062ebb3c556687368578743
Complete Provenance State SHA-256
170daf7b1fc0e4e093ba30acab2631ec5fe237c62f4b92486605af9ea53ed779
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 11:14:50
Last Crawled by GoGuides
2026-10-14 21:42:27 (14 minutes ago)
Last Provenance Observation
2026-10-14 21:42:27 (14 minutes ago)
Provenance Freshness
Fresh
Last observed 14 minutes ago
Observed History Age
61 days
Trust Record Age
61 days ago
Provenance Observations
30
Observation Span
61 days across 30 observations
Stability Window
35 days
Current Trust State Since
2026-09-09 07:01:51 (35 days ago)
Days Since Last Change
35 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
54ab51e4a716be0a71777192c4d026976b44d403e73bc07b822691d6a3fb7dbc
Computed from: matched URL + rank + last crawled + algorithm version. This identifies the GoGuides trust record state; it is not domain-owner verification.

Record-State Favicon Previews

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