nic.ac
NIC.AC - The Official .AC Domain Registry and Network Information Centre
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
NIC.AC is the official registry and Network Information Centre for .AC domains - the AC - academic extension for students and teachers. This website uses Nginx hosted on AWS. SEO is fair (60/100) and accessibility is fair (70/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
NIC.AC is the official registry and Network Information Centre for .AC domains - the AC - academic extension for students and teachers. Claim your .AC domain today.
- United States
- Hosted on AWS
Top issues to fix
13 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
369 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
NIC.AC is the official registry and Network Information Centre for .AC domains - the AC - academic extension for students and teachers. Claim your .AC domain today.
Contact
Email, phone, and address published on this site's own pages.
Source: https://nic.ac/faq.htm
Meta tags
- Title
- NIC.AC - The Official .AC Domain Registry and Network Information Centre
- Description
- NIC.AC is the official registry and Network Information Centre for .AC domains - the AC - academic extension for students and teachers. Claim your .AC domain today.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 75.2.38.108
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- nic.ac
- Valid from
- Feb 17, 2026
- Valid to
- Mar 12, 2027
- Days until expiry
- 229
- SAN domains
- nic.ac, www.nic.ac
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 6
Links
16 internal · 1 external · 1 broken
Images
2 total · 2 missing alt
Scripts / Styles
7 scripts · 1 stylesheets
JS / CSS size
93.8 KB · 22.7 KB
Page size
17.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://nic.ac
- Final URL
- https://nic.ac
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 369 ms
- HTML size
- 17.9 KB
- Redirect chain
- https://nic.ac
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nic.ac use?
- nic.ac is built with Google Analytics, Nginx.
- Is nic.ac secure (HTTPS)?
- Yes. nic.ac uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Mar 12, 2027.
- Who hosts nic.ac?
- nic.ac is hosted on AWS.
- What is nic.ac's SEO score?
- nic.ac scored 60/100 for SEO in the latest analysis (fair).
- What is nic.ac's overall website score?
- nic.ac has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card