Domain Provenance Record: 21sisbreastcongress.com

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Website Trust Record 21sisbreastcongress.com

Current Trust Summary

GoGuides observations for 21sisbreastcongress.com: 3 retained provenance observations. Earliest retained provenance observation: 2026-10-07 11:59:28. Latest retained provenance observation: 2026-10-25 15:31:06. Stored provenance state records: 1.

Record Status
Public record
First recorded by GoGuides: 2026-10-07 11:59:28
Public Profile Display
Normal public profile display permitted by current GoGuides policy.
Current Grade
A / AI Rank 72
Crawl Freshness
Fresh
Last crawled 2 minutes ago
Domain Provenance Record
3 measurements across 18 days
Stability Window
18 days

Trust Record

Public Trust Record for 21sisbreastcongress.com.
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GOGUIDES
Public Trust Record
Rank: A • View Details
favicon
Canonical URL
https://21sisbreastcongress.com/
Matched URL
https://21sisbreastcongress.com/
AI Rank
72
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://21sisbreastcongress.com/
Observed Public IP Addresses
104.21.70.166, 172.67.137.182, 2606:4700:3031::ac43:89b6, 2606:4700:3035::6815:46a6
Observed Nameservers
alina.ns.cloudflare.com, kenneth.ns.cloudflare.com
Robots Access
Allowed
allowed
Page Robots Directive
Not observed
TLS Certificate
CN=WE1,O=Google Trust Services,C=US
Valid 2026-08-28 11:44:45 to 2026-11-26 12:42:01
Observed Provenance States
1 stored state across 3 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
https://21sisbreastcongress.com/
Final URL
https://21sisbreastcongress.com/
HTTP Status
200
Redirect Count
0
Content Type
text/html
Response Bytes
8,291
Canonical URL
Not observed
Observed Page Title
21st S.I.S. World Congress on Breast Cancer and Breast Healthcare - Welcome Note
Robots Access
Allowed
Robots Reason
allowed
Meta Robots
Not observed
X-Robots-Tag
Not observed
Observed Public IP Address(es)
104.21.70.166, 172.67.137.182, 2606:4700:3031::ac43:89b6, 2606:4700:3035::6815:46a6
Observed Nameservers
alina.ns.cloudflare.com, kenneth.ns.cloudflare.com
TLS Certificate Issuer
CN=WE1,O=Google Trust Services,C=US
TLS Valid From
2026-08-28 11:44:45
TLS Valid Until
2026-11-26 12:42:01
First Observed
2026-10-07 11:59:28
Last Observed
2026-10-25 15:31:06
Identical-State Observations
3
▶ Show Cryptographic Evidence & SHA-256 Hashes ▼ Cryptographic Evidence & SHA-256 Hashes
Title SHA-256
d2b2fcd7f5d7c154ec907b6d1b1694909d8b02436199baa22fa27ba41aa14c6f
Content SHA-256
72e4a99f8f9d326b834f01b42b22634c68395eddcb6cda3f1ecf088bc0b7f448
HTTP Body SHA-256
ac0536ac87e06d3f0cec0badad6aa60820ba05d4815e91f707e8ad3f4d493b87
robots.txt SHA-256
0340b93b64acfc3602fe39b5c895ffb11175e1a41a64a7defd7f1efe5a607678
DNS State SHA-256
a0f8671253be736764b88844bfd0924ea38d03a60ac9dddfd69c1b71f4875493
TLS Certificate SHA-256
568034fd86ba6e865caf9ebf78070efcb5732ed38d1910a38227f7445cfd5c1c
Complete Provenance State SHA-256
593d310a28f648e1a7c40937d844b2c152f6db45c0b7d1ab9549a4cb24dba1fc
View Machine-Readable Provenance JSON
First Seen by GoGuides
2026-10-07 11:59:28
Last Crawled by GoGuides
2026-10-25 15:31:06 (2 minutes ago)
Last Provenance Observation
2026-10-25 15:31:06 (2 minutes ago)
Provenance Freshness
Fresh
Last observed 2 minutes ago
Observed History Age
18 days
Trust Record Age
18 days ago
Provenance Observations
3
Observation Span
18 days across 3 observations
Stability Window
18 days
Current Trust State Since
2026-10-07 11:59:28 (18 days ago)
Days Since Last Change
18 days
Rank/Algo State Changes
0
Trust Record Fingerprint (SHA-256)
420dcb8821d04289c40eff777ff58ab82be903db44f520f15a13fbda891c3668
Computed from: matched URL + rank + last crawled + algorithm version. This identifies the GoGuides trust record state; it is not domain-owner verification.

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