简体中文lilianweng.github.io
Document my learning notes.
At a glance
- Category
- Development
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2013
- Hosting
- FastlyInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
More questions →What is lilianweng.github.io?
Does lilianweng.github.io offer paid content?
What languages does lilianweng.github.io support?
How can I visit lilianweng.github.io?
What are some alternatives to lilianweng.github.io?
Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.
Domain and Registration
Registered in 2013, this domain has about 13 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar, MarkMonitor Inc., specializes in corporate domain and brand management, suggesting attention to domain asset protection. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .io extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Amazon Route 53, indicating managed DNS hosting. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses. No MX record was found. A conventional explicit inbound-mail route is not configured. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.
TLS and Certificates
The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.
HTTP and Browser Security
The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The x-cache, x-served-by, via response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers.
Technology Stack Analysis
The public page identifies Hugo 0.163.3, Google Analytics, Fastly, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.
Search and Social Sharing
The Generator tag identifies Hugo 0.163.3, making the publishing system easier to fingerprint. Open Graph is partially configured; og:image is missing. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The page declares 1 language or regional alternatives using hreflang.
Hosting and Email
Amazon Route 53
Fastly
United States
Inferred
185.199.108.153
Registration details
| Registrar | MarkMonitor Inc. |
|---|---|
| Registered | 2013-03-08 |
| Expires | 2027-03-08 |
| Domain status | clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited、clientTransferProhibited https://icann.org/epp#clientTransferProhibited、clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited |
| Nameservers | dns1.p05.nsone.net、dns2.p05.nsone.net、dns3.p05.nsone.net、ns-1622.awsdns-10.co.uk、ns-692.awsdns-22.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | lilianweng.github.io | 185.199.108.153 | 3600 | — |
| A | lilianweng.github.io | 185.199.109.153 | 3600 | — |
| A | lilianweng.github.io | 185.199.110.153 | 3600 | — |
| A | lilianweng.github.io | 185.199.111.153 | 3600 | — |
| AAAA | lilianweng.github.io | 2606:50c0:8000::153 | 3600 | — |
| AAAA | lilianweng.github.io | 2606:50c0:8001::153 | 3600 | — |
| AAAA | lilianweng.github.io | 2606:50c0:8002::153 | 3600 | — |
| AAAA | lilianweng.github.io | 2606:50c0:8003::153 | 3600 | — |
| NS | github.io | dns1.p05.nsone.net | 468 | — |
| NS | github.io | dns2.p05.nsone.net | 468 | — |
| NS | github.io | dns3.p05.nsone.net | 468 | — |
| NS | github.io | dns4.p05.nsone.net | 468 | — |
| NS | github.io | ns-1339.awsdns-39.org | 468 | — |
| NS | github.io | ns-1622.awsdns-10.co.uk | 468 | — |
| NS | github.io | ns-393.awsdns-49.com | 468 | — |
| NS | github.io | ns-692.awsdns-22.net | 468 | — |
| TXT | github.io | v=spf1 a -all | 3600 | — |
| CAA | github.io | 0 issue "digicert.com" | 3600 | — |
| CAA | github.io | 0 issue "letsencrypt.org" | 3600 | — |
| CAA | github.io | 0 issue "sectigo.com" | 3600 | — |
| CAA | github.io | 0 issuewild "digicert.com" | 3600 | — |
| CAA | github.io | 0 issuewild "letsencrypt.org" | 3600 | — |
| CAA | github.io | 0 issuewild "sectigo.com" | 3600 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | max-age=600 |
| server | GitHub.com |
| access-control-allow-origin | * |
Identified technologies
Pages, Search and Sharing
| Meta description | Document my learning notes. |
|---|---|
| Canonical URL | https://lilianweng.github.io/ |
| Language | English (default) |
| Twitter Card | summary |
Social Sharing Preview
7 fieldsrobots.txt (opens in a new tab)
0 rulesAll bots 0 allowed · 0 disallowed
No matching rules.
User reviews (0)