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iau.org 200
🔒 SSL Valid
✨ About this site
The official web presence of the International Astronomical Union, the global organization for professional astronomers that coordinates international cooperation in astronomy and defines naming conventions for celestial bodies.
📊 What the data says
This website is currently online and served via Cloudflare. Its technology stack includes Google Analytics, Google Tag Manager, and jQuery, while security is maintained through HSTS, CSP, and X-Frame-Options headers. A valid SSL certificate is in place until December 6, 2026.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 49d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 190d
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
3/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
104.16.130.63
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 4
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📊 Analytics
Google Analytics
Google Tag Manager
🌐 CDN
Cloudflare
📦 JS Library
jQuery
Screenshot
Processing...
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⏳
Screenshot is being captured...
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 104.16.130.63 |
| NS | ns1.register.itns2.register.it |
| MX | 10 smtp.google.com |
| TXT (4) |
Services configured via TXT:
Google
+1 other TXT record(s)
Show all TXT recordsv=spf1 a:hqmgw1.hq.eso.org a:hqmgw2.hq.eso.org a:web-app-01.inriva.com ip4:134.171.42.201/32 ip4:134.171.42.202/32 ip4:85.184.250.78/32 include:spf.mandrillapp.com include:_spf.google.com ip4:52.142.185.91 ~all google-site-verification=3JIzQAIcoNTmKBSCo1-w2nztRr_gBN9JsEw75MYp_yc mandrill_verify.wwZQCzfc1NrJfGIxZCnDRg v=spf1 include:spf.webapps.net ~all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Register SpA |
| Registered | 1998-04-27 |
| Expires | 2027-04-26 (in 190 days) |
| Last Updated | 2026-08-12 |
| Status | client delete prohibitedclient transfer prohibitedclient update prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | iau.org |
| Issuer | Let's Encrypt |
| Valid From | 2026-09-07 |
| Valid Until | 2026-12-06 (49 days left) |
| SANs (1) | iau.org |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | cloudflare |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://iau.org/ |
| strict-transport-security | max-age=2592000; includeSubDomains |
| content-security-policy | frame-ancestors 'self' |
| x-frame-options | sameorigin |
| x-content-type-options | nosniff |
| permissions-policy | unload=(self) |
| cache-control | private |
| cf-ray | a4c419aaed9ff598-IAD |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 104.16.130.63 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
A (6/7)
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Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
Areas hidden from crawlers:
Entire site
1
Other paths
14
Show raw disallow rules (15)
/OpenSearch.aspx
/OptOut.aspx
/Sitemap.aspx
/App_Browsers/
/App_Data/
/AsiCommon/
/bin/
/Core/
/iMISDBUpgrade/
/iParts/
/Old_App_Code/
/RadControls/
/iMisService
/imisservice/
/
| Sitemap | Not found |
Social & Meta Tags
Partial
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| Title | Home |
| OG Title | Home |
| Canonical URL | https://www.iau.org/IAU/IAU/Default.aspx |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 a:hqmgw1.hq.eso.org a:hqmgw2.hq.eso.org a:web-app-01.inriva.com ip4:134.171.42.201/32 ip4:134.171.42.202/32 ip4:85.184.250.78/32 include:spf.mandrillapp.com include:_spf.google.com ip4:52.142.185.91 ~all |
| DMARC | ✓ Present v=DMARC1; p=none; sp=none; |
| MX Records | 10 → smtp.google.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 20 active 1 for sale 2 available
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Uptime Monitor
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| Current Status | 🟢 Redirect |
| HTTP Status | 302 |
| Response Time | 787ms |
| Last Checked | 2026-10-17 04:30:43.859423 |
| Uptime (30d) | 100% |
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