简体中文
compscilib.com
At a glance
- Category
- Other
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2021
- Hosting
- NetlifyInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
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Website Overview
Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain has about 4 years of registration history; its current configuration provides more context than age alone. The domain uses the common .com extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Amazon Route 53, indicating managed DNS hosting. MX records point to the Google Workspace email service. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google. Such markers may also remain after a service stops being used. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.
TLS and Certificates
The public key uses EC with 256 bits. 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 response lacks these common security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, clickjacking protection. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Netlify. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies Next.js, Google Analytics, Netlify without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No homepage meta description was detected, leaving snippet selection more dependent on page text. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 23 characters, within a common display range. The observed directives allow indexing and link following.
Hosting and Email
Amazon Route 53
Netlify
Google Workspace
Ashburn, Virginia, United States
Inferred
18.208.88.157
Registration details
| Registrar | Amazon Registrar, Inc. |
|---|---|
| Registered | 2021-11-23 |
| Expires | 2027-11-23 |
| Domain status | client transfer prohibited |
| Nameservers | ns-109.awsdns-13.com、ns-1508.awsdns-60.org、ns-1724.awsdns-23.co.uk、ns-662.awsdns-18.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | friendly-kowalevski-e56dfa.netlify.app | 18.208.88.157 | 120 | — |
| A | friendly-kowalevski-e56dfa.netlify.app | 98.84.224.111 | 120 | — |
| AAAA | friendly-kowalevski-e56dfa.netlify.app | 2600:1f18:16e:df01::258 | 311 | — |
| AAAA | friendly-kowalevski-e56dfa.netlify.app | 2600:1f18:16e:df01::259 | 311 | — |
| MX | compscilib.com | aspmx.l.google.com | 86400 | 1 |
| MX | compscilib.com | alt1.aspmx.l.google.com | 86400 | 5 |
| MX | compscilib.com | alt2.aspmx.l.google.com | 86400 | 5 |
| MX | compscilib.com | alt3.aspmx.l.google.com | 86400 | 10 |
| MX | compscilib.com | alt4.aspmx.l.google.com | 86400 | 10 |
| MX | compscilib.com | hf6qxpnedb3w72r5tkh7mcuiuu4bexape2fjfcsluw6cj3ykgrzq.mx-verification.google.com | 86400 | 15 |
| NS | compscilib.com | ns-109.awsdns-13.com | 172800 | — |
| NS | compscilib.com | ns-1508.awsdns-60.org | 172800 | — |
| NS | compscilib.com | ns-1724.awsdns-23.co.uk | 172800 | — |
| NS | compscilib.com | ns-662.awsdns-18.net | 172800 | — |
| TXT | compscilib.com | brevo-code:067b42ad307b9ea593c3e8d0c6050f40 | 300 | — |
| TXT | compscilib.com | firebase=compscilib | 300 | — |
| TXT | compscilib.com | google-site-verification=OX0LvaQYd2_qPZqP9gqIpTgSXA8mipKKS6W8JO8KNHM | 300 | — |
| TXT | compscilib.com | google-site-verification=gNVL-6qERdu94Bdvq8g7IrQfRDkmLa9Z9q5P1UHnGGw | 300 | — |
| TXT | compscilib.com | v=spf1 include:_spf.firebasemail.com include:spf.mandrillapp.com ~all | 300 | — |
| CNAME | www.compscilib.com | friendly-kowalevski-e56dfa.netlify.app | 300 | — |
| DMARC | _dmarc.compscilib.com | v=DMARC1; p=none; rua=mailto:[email protected] | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | public,max-age=0,must-revalidate |
| server | Netlify |
| strict-transport-security | max-age=31536000 |
Identified technologies
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
2 rulesAll bots 1 allowed · 0 disallowed
- Allow
/
gptbot 0 allowed · 1 disallowed
- Disallow
/
No matching rules.
User reviews (0)