Domain Provenance Record: vietanh.dev

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Website Trust Record vietanh.dev

Current Trust Summary

GoGuides observations for vietanh.dev: 2 retained provenance observations. Earliest retained provenance observation: 2026-08-14 11:52:42. Latest retained provenance observation: 2026-10-13 23:37:08. Stored provenance state records: 2.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 11:52:42
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 80
Crawl Freshness
Fresh
Last crawled 1 minute ago
Domain Provenance Record
2 measurements across 60 days
Stability Window
0 days

Trust Record

Public Trust Record for vietanh.dev.
Own this site? Copy this trust record code.
GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://vietanh.dev/
Matched URL
https://vietanh.dev/
AI Rank
80
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.vietanh.dev/
Observed Public IP Address
216.150.1.1
Observed Nameservers
alex.ns.cloudflare.com, sara.ns.cloudflare.com
Robots Access
Allowed
allowed
Page Robots Directive
index, follow
TLS Certificate
CN=YR2,O=Let's Encrypt,C=US
Valid 2026-09-02 17:46:18 to 2026-12-01 17:46:17
Observed Provenance States
2 stored states across 2 observations
Observed State Changes
Content: 1
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://vietanh.dev/
Final URL
https://www.vietanh.dev/
HTTP Status
200
Redirect Count
1
Content Type
text/html; charset=utf-8
Response Bytes
160,505
Canonical URL
https://www.vietanh.dev
Observed Page Title
Viet-Anh Nguyen: Edge AI, Computer Vision, On-Device LLMs - Viet-Anh on Software
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
index, follow
X-Robots-Tag
Not observed
Observed Public IP Address(es)
216.150.1.1
Observed Nameservers
alex.ns.cloudflare.com, sara.ns.cloudflare.com
TLS Certificate Issuer
CN=YR2,O=Let's Encrypt,C=US
TLS Valid From
2026-09-02 17:46:18
TLS Valid Until
2026-12-01 17:46:17
First Observed
2026-10-13 23:37:08
Last Observed
2026-10-13 23:37:08
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
7f2bb435ef2098f6b7b6539d17ad582fadfd1e1f3cf2fd88c5a986e932432d44
Content SHA-256
494aef08f0e191d01ee8fa0ce50ac7347ecbf969b9d04474522d65f285cc6892
HTTP Body SHA-256
5929ed48c36a374e7dc9324a99c26de7f3a6bc5dbe1baf8bf30d4f109f8d9248
robots.txt SHA-256
925e4ed36778bd790587d6256da013a429892fc35c6068077e2cd84167f1cc87
DNS State SHA-256
3bb74e2247675c19ff97d6e905e6c12584f5338cefcb85e8a610d63f4e392d02
TLS Certificate SHA-256
4596bcab8ab309895497081fd4cdc0db793b97268b66f4365b83b5ef197b1d4f
Complete Provenance State SHA-256
d35d8bc05cdda2c259aa249cd0eccb125196c22a7cef18a6ab0ab45bb914604c
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 11:52:42
Last Crawled by GoGuides
2026-10-13 23:37:08 (1 minute ago)
Last Provenance Observation
2026-10-13 23:37:08 (1 minute ago)
Provenance Freshness
Fresh
Last observed 1 minute ago
Observed History Age
60 days
Trust Record Age
60 days ago
Provenance Observations
2
Observation Span
60 days across 2 observations
Stability Window
0 days
Current Trust State Since
2026-10-13 23:37:08 (1 minute ago)
Days Since Last Change
0 days
Rank/Algo State Changes
1
Trust Record Fingerprint (SHA-256)
7b03d6fe32fe8d11481687506778ae1fa61489973fed7cb1ddc2d18410288987
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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