简体中文iss.acm.org
At a glance
- Category
- Science & Research
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 1992
- Hosting
- A2 Hosting, Inc.Inferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
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Website Overview
An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
Registered in 1992, this domain has about 34 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the mailroute.net email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google, Microsoft. Such markers may also remain after a service stops being used.
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 response lacks these common security headers: CSP, Referrer-Policy, Permissions-Policy. 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 LiteSpeed. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies Bootstrap without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The title has 69 characters and may be truncated in search results. 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 observed directives allow indexing and link following.
Hosting and Email
Cloudflare
Detroit, Michigan, United States
Inferred
190.92.158.4
Registration details
| Registrar | Network Solutions, LLC |
|---|---|
| Registered | 1992-02-14 |
| Expires | 2028-02-15 |
| Domain status | client transfer prohibited |
| Nameservers | olga.ns.cloudflare.com、skip.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | iss.acm.org | 190.92.158.4 | 14400 | — |
| MX | acm.org | mail.mailroute.net | 43200 | 10 |
| NS | acm.org | olga.ns.cloudflare.com | 86400 | — |
| NS | acm.org | skip.ns.cloudflare.com | 86400 | — |
| TXT | acm.org | 3w6lthcz5h4qpgtd8n8szx1m474v73tz | 300 | — |
| TXT | acm.org | 83zn0ndgz9jvwx563vp9qbyz38hqb7kl | 300 | — |
| TXT | acm.org | MS=F1C3025E76F2E7036C9EAF6DBC2DF0C8D2D4AA87 | 300 | — |
| TXT | acm.org | _ead5vviqjla5mjijrh4zvhsujcx843n | 300 | — |
| TXT | acm.org | _isyuzeobyu2bijfg78028dab2ac4f5r | 300 | — |
| TXT | acm.org | abuseipdb-verification=D4c0J6WF | 300 | — |
| TXT | acm.org | brevo-code:e7393522d4f06661f44afbccb0cebfc6 | 300 | — |
| TXT | acm.org | duo_sso_verification=oFRYT7Y1MADnakU5K1wxwe47F9TsTRZ76IZL8bgH2J0NFoipvgi5tAE6kTmlRfY8 | 300 | — |
| TXT | acm.org | google-site-verification=8gUY1AtsZ3BzLVSHLSv3wXIE8MpnWrGgVrmvVxM1MjE | 300 | — |
| TXT | acm.org | google-site-verification=lqxyh1_UaHYvgAfZ3gvxIDJi3quBVO_5Lq_pDUOKdNw | 300 | — |
| TXT | acm.org | p0yygcm8ljrr9v47xkgrk4cjdvpctb6t | 300 | — |
| TXT | acm.org | v=spf1 include:_spf.acm_org._d.easydmarc.pro ~all | 300 | — |
| DMARC | _dmarc.acm_org._d.easydmarc.pro | v=DMARC1;p=reject;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1; | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html |
| server | LiteSpeed |
| strict-transport-security | max-age=63072000; includeSubDomains |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
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)
0 rulesAll bots 0 allowed · 0 disallowed
- Interval
Crawl delay 20 seconds
No matching rules.
Sitemaps
0No sitemaps found
Recent Updates
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- Screenshots
- Network details
- Website Technologies
- Pages and Search Information
- HTTP Response Information
- TLS and certificates
- DNS Information
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- Website profile
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