Domain · Tranco #61,225
21.edu.ar
21.edu.ar is ranked #61,225 among the world's most-visited sites (Tranco). It resolves to 172.66.147.153, hosted on cloudflare, and presents a TLS certificate issued by GoDaddy.com, Inc..
HTTP 200| Tranco rank | #61,225 |
|---|---|
| IPv4 | 172.66.147.153, 104.20.36.222 |
| Hosting / reverse DNS | cloudflare |
| Hosting network | AS13335 |
| Nameservers | cleo.ns.cloudflare.com, rita.ns.cloudflare.com |
| Mail servers (MX) | 21-edu-ar.mail.protection.outlook.com (0) |
| HTTP status | 200 |
| Web server | cloudflare |
| Page title | Universidad Siglo 21 | Siglo 21 |
| Detected tech | cloudflare, Cloudflare |
| TLS certificate | GoDaddy.com, Inc. · expires 2026-12-10 |
Notable DNS TXT records
MS=ms14239541apple-domain-verification=7SZUvy3gxWzJg2yxHN7A-KKIGDqvLgIRFMxlRLbke8Iapple-domain-verification=BpfTVvFZ3iSDaUahfacebook-domain-verification=xrgr72cd2k0uy0fic8jurt4vk9df3vgoogle-site-verification=B-2HOfDlCqvhYnkZ7sjG3z-ya8Kmf3Q8vOE-6xD0cS4v=spf1 include:spf.protection.outlook.com -all
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FAQ
What is the IP address of 21.edu.ar?
21.edu.ar resolves to 172.66.147.153, 104.20.36.222 (cloudflare).
Who issued the SSL certificate for 21.edu.ar?
The TLS/SSL certificate for 21.edu.ar was issued by GoDaddy.com, Inc., valid until 2026-12-10.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains