Domain Provenance Record: zhuokai-zhao.com

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Website Trust Record zhuokai-zhao.com

Current Trust Summary

GoGuides observations for zhuokai-zhao.com: 1 retained provenance observation. Earliest retained provenance observation: 2026-08-14 11:45:43. Latest retained provenance observation: 2026-08-14 11:45:43. Stored provenance state records: 1.

Record Status
Public record
First recorded by GoGuides: 2026-08-14 11:45:43
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 73
Crawl Freshness
Old
Last crawled 60 days ago
Domain Provenance Record
1 measurement across 0 days
Stability Window
Pending

Trust Record

Public Trust Record for zhuokai-zhao.com.
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GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://zhuokai-zhao.com/
Matched URL
https://zhuokai-zhao.com/
AI Rank
73
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://zhuokai-zhao.com/
Observed Public IP Address
185.199.108.153
Observed Nameservers
ns55.domaincontrol.com, ns56.domaincontrol.com
Robots Access
Allowed
allowed
Page Robots Directive
Not observed
TLS Certificate
CN=YR2,O=Let's Encrypt,C=US
Valid 2026-06-29 08:42:23 to 2026-09-27 08:42:22
Observed Provenance States
1 stored state across 1 observation
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
https://zhuokai-zhao.com/
Final URL
https://zhuokai-zhao.com/
HTTP Status
200
Redirect Count
0
Content Type
text/html; charset=utf-8
Response Bytes
79,543
Canonical URL
Not observed
Observed Page Title
Zhuokai Zhao -- Personal Webpage
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
Not observed
X-Robots-Tag
Not observed
Observed Public IP Address(es)
185.199.108.153
Observed Nameservers
ns55.domaincontrol.com, ns56.domaincontrol.com
TLS Certificate Issuer
CN=YR2,O=Let's Encrypt,C=US
TLS Valid From
2026-06-29 08:42:23
TLS Valid Until
2026-09-27 08:42:22
First Observed
2026-08-14 11:45:43
Last Observed
2026-08-14 11:45:43
Identical-State Observations
1
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
ffc4f5abe6165db53dff9a3210c84509ca2f5365e13e27819f1a673e9138d17d
Content SHA-256
664efb80abfb7b9fa44a1d3f37c5fd3b123f7ba8c16d44f72c4ea4da434e8d87
HTTP Body SHA-256
a33ad7153cdbb741da6863a142405137cded7e9164f8613211ab26c0fed45028
robots.txt SHA-256
4975ada3430770438591943fd8943e93e1eab3b5c3c91c8469d513b1ddb951a0
DNS State SHA-256
56cc3594cfdc25514d89ababd64da5b7bae5f9f7f933de2f7dc0fce53fa99c8a
TLS Certificate SHA-256
138f6d37c46440da674777f1f6baf356f219ce25dd2dd02028687e01cd1518ed
Complete Provenance State SHA-256
dd754490cab5024833ee369298e89d17d51124f18188803b761c02838e2636cf
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-08-14 11:45:43
Last Crawled by GoGuides
2026-08-14 11:45:42 (60 days ago)
Last Provenance Observation
2026-08-14 11:45:43 (60 days ago)
Provenance Freshness
Old
Last observed 60 days ago
Observed History Age
0 days
Trust Record Age
60 days ago
Provenance Observations
1
Observation Span
1 observation
Stability Window
Pending
Current Trust State Since
2026-08-14 11:45:43 (60 days ago)
Days Since Last Change
60 days
Rank/Algo State Changes
0
Trust Record Fingerprint (SHA-256)
5e1573467263fa7d5872fed1efa207e29cf2589cf5affcda50e401222f899169
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.
2026-08-27 09:26:45 | rank 73 | crawled 2026-08-14 11:45:42 | v1
5e1573467263fa7d5872fed1efa207e29cf2589cf5affcda50e401222f899169

Record-State Favicon Previews

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