Domain · Tranco #53,587
a1-systems.com
a1-systems.com is ranked #53,587 among the world's most-visited sites (Tranco). It resolves to 91.213.5.55, hosted on front1.a1-systems.com, and presents a TLS certificate issued by GlobalSign nv-sa.
HTTP 200| Tranco rank | #53,587 |
|---|---|
| IPv4 | 91.213.5.55 |
| Hosting / reverse DNS | front1.a1-systems.com |
| Hosting network | AS49452 · A1-SYSTEMS-AS - A1 Systems Ltd., RU |
| Nameservers | ns1.a1-systems.com, ns2.a1-systems.com, ns3.a1-systems.com |
| Mail servers (MX) | mx1.a1-systems.com (10), mx2.a1-systems.com (20) |
| HTTP status | 200 |
| Web server | nginx |
| Page title | Главная — A1 Systems |
| Detected tech | nginx, WordPress |
| TLS certificate | GlobalSign nv-sa · expires 2027-01-05 |
Linked company
This domain's name matches a legal entity in our directory:
Notable DNS TXT records
globalsign-domain-verification=Z-wHmeLt3vTP3jJR6-M1PSu1vP6rJjhjSYqOvsYGBFv=spf1 mx include:spf.unisender.com ip4:199.68.197.122 ip4:103.228.169.247 ip4:31.44.89.53 -all
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FAQ
What is the IP address of a1-systems.com?
a1-systems.com resolves to 91.213.5.55 (front1.a1-systems.com).
Who issued the SSL certificate for a1-systems.com?
The TLS/SSL certificate for a1-systems.com was issued by GlobalSign nv-sa, valid until 2027-01-05.
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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