rsai.ru - robtex.com
rsai.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.41.21.224🇷🇺 SELECTEL212.41.20.0/23 Selectel Route Object | ||||||
| NS | dns.fastdns24.com ⭐ | ||||||
| A | 2001:41d0:1004:3000::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 176.31.3.154🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| PTR | dns.fastdns24.com | ||||||
| NS | dns2.fastdns24.org | ||||||
| A | 2a01:5a60:5::63🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network | ||||||
| PTR | s23be981c.fastvps-server.com | ||||||
| A | 5.188.30.150🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network | ||||||
| NS | dns3.fastdns24.eu | ||||||
| A | 2a01:4f8:212:c16::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| A | 136.243.223.232🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dns3.fastdns24.eu | ||||||
| NS | dns4.fastdns24.link | ||||||
| A | 2a01:4f9:2a:195a::4🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns4.fastdns24.link | ||||||
| A | 95.216.25.5🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | dns4.fastdns24.link | ||||||
| MX | mail.rsai.ru ⭐ | ||||||
| A | 212.41.21.224🇷🇺 SELECTEL212.41.20.0/23 Selectel Route Object | ||||||
| SOA | dns.fastdns24.comsupport@fastvps.ru 2024-03-28 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068812 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns.fastdns24.com2015-08-06 → 2026-05-09 · 2 obs
● 2026-05-09 13:46:36
●NSdns2.fastdns24.org2015-09-30 → 2026-05-09 · 3 obs
● 2015-09-30 11:22:10
● 2026-05-09 13:46:36
●NSdns3.fastdns24.eu2015-09-30 → 2026-05-09 · 3 obs
● 2015-09-30 11:22:10
● 2026-05-09 13:46:36
●NSdns4.fastdns24.link2015-09-30 → 2026-05-09 · 3 obs
● 2015-09-30 11:22:10
● 2026-05-09 13:46:36
○NSns2.fastvps.ru2015-08-06 → 2015-08-06 · 3 obs
○ 2015-09-30 11:22:10
○ 2026-05-09 13:46:36
○NSns3.fastvps.ru2015-08-06 → 2015-08-06 · 3 obs
○ 2015-09-30 11:22:10
○ 2026-05-09 13:46:36
○NSns4.fastvps.ru2015-08-06 → 2015-08-06 · 3 obs
○ 2015-09-30 11:22:10
○ 2026-05-09 13:46:36
●MXmail.rsai.ru2015-08-06 → 2026-05-09 · 2 obs
● 2026-05-09 13:46:36
●A212.41.21.2242026-04-14 → 2026-05-09 · 3 obs
● 2026-04-14 04:51:48
● 2026-05-09 13:46:36
○A46.36.219.1102015-08-06 → 2017-01-12 · 4 obs
● 2017-01-12 18:24:06
○ 2026-04-14 04:51:48
○ 2026-05-09 13:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| rsai.ru | dns.fastdns24.com, dns4.fastdns24.link, dns3.fastdns24.eu, dns2.fastdns24.org | - |
✅ Authoritative Response
Server:176.31.3.154
NS records: dns.fastdns24.com, dns4.fastdns24.link, dns3.fastdns24.eu, dns2.fastdns24.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsai.ru (unsigned zone)
⏱️ Timing
Total: 1294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.41.21.224 |
| NS | 4 | dns.fastdns24.com, dns2.fastdns24.org... |
| MX | 1 | mail.rsai.ru (pri: 10) |
| SOA | 1 | dns.fastdns24.com support.fastvps.ru |
Analysis
Hierarchy
rsai.ru is a parent of www.rsai.ru and mail.rsai.ru.
IP Addresses
rsai.ru points to a single IP number: 212.41.21.224.
Other host names, for instance xn----7sbajhyabckzntwfajedlj4fshuc.xn--p1ai, saraisa.ru, tashbulat.ru, mail.admaskarovo.ru and mail.bishkain.ru share IP numbers with rsai.ru.
Name Servers
rsai.ru is delegated to four name servers: dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.
rsai.ru shares name servers with other domains at least partially, for instance x0ct.com, bmw-e21.ru, ostrov-sokrovisch.ru, proektmagnit.ru and iqhome.ru.
These name servers are commonly used with ns4.fastvps.ru, dns2.dns-root.org, dns1.dns-root.ru and dns3.dns-root.pro.
Host names with two IP numbers:
dns.fastdns24.com resolves to 2001:41d0:1004:3000::2 and 176.31.3.154.
dns3.fastdns24.eu resolves to 2a01:4f8:212:c16::4 and 136.243.223.232.
dns4.fastdns24.link resolves to 2a01:4f9:2a:195a::4 and 95.216.25.5.
dns2.fastdns24.org resolves to 2a01:5a60:5::63 and 5.188.30.150.
Mail Servers
The mail server for rsai.ru is mail.rsai.ru.
Host name mail.rsai.ru resolves to IP 212.41.21.224.