focus-tg.ru - robtex.com
focus-tg.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.228.224.65🇷🇺 RU-JSCIOT91.228.224.0/23 | ||||||
| PTR | s2.ra-don.ru | ||||||
| NS | ns1.ra-don.ru ⭐ | ||||||
| A | 37.18.27.21🇷🇺 ITGRAD37.18.27.0/24 | ||||||
| PTR | s1.ra-don.ru | ||||||
| NS | ns2.ra-don.ru | ||||||
| A | 31.135.14.209🇷🇺 RU-JSCIOT31.135.14.0/23 | ||||||
| PTR | s5.ra-don.ru | ||||||
| NS | ns3.ra-don.ru | ||||||
| A | 91.228.224.65🇷🇺 RU-JSCIOT91.228.224.0/23 | ||||||
| PTR | s2.ra-don.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 ip4:176.122.25.22 ip4:79.143.73.113 ip4:91.228.224.65 a mx ~all | ||||||
| SOA | ns1.ra-don.ruadmin@ra-don.ru 2022-03-29 #44 | ||||||
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=4068478 | ||||||
Previously MX for
focus-tg.ru |
Subdomains
www.focus-tg.ru |
Same first word
focus-tg.ru |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.ra-don.com2020-01-03 → 2020-01-03 · 3 obs
○ 2026-03-11 22:34:14
○ 2026-04-11 18:56:08
○NSdns2.ra-don.com2020-01-03 → 2020-01-03 · 3 obs
○ 2026-03-11 22:34:14
○ 2026-04-11 18:56:08
○NSdns3.ra-don.com2020-01-03 → 2020-01-03 · 3 obs
○ 2026-03-11 22:34:14
○ 2026-04-11 18:56:08
●NSns1.ra-don.ru2026-03-11 → 2026-04-11 · 3 obs
● 2026-03-11 22:34:14
● 2026-04-11 18:56:08
●NSns2.ra-don.ru2026-03-11 → 2026-04-11 · 3 obs
● 2026-03-11 22:34:14
● 2026-04-11 18:56:08
●NSns3.ra-don.ru2026-03-11 → 2026-04-11 · 3 obs
● 2026-03-11 22:34:14
● 2026-04-11 18:56:08
●MXemx.mail.ru2026-03-11 → 2026-04-11 · 3 obs
● 2026-03-11 22:34:14
● 2026-04-11 18:56:08
○MXfocus-tg.ru2020-01-03 → 2020-01-03 · 3 obs
○ 2026-03-11 22:34:14
○ 2026-04-11 18:56:08
○A80.78.249.532020-01-03 → 2020-01-03 · 3 obs
○ 2026-03-11 22:34:14
○ 2026-04-11 18:56:08
●A91.228.224.652026-03-11 → 2026-04-11 · 3 obs
● 2026-03-11 22:34:14
● 2026-04-11 18:56:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net... | - |
| focus-tg.ru | ns2.ra-don.ru, ns1.ra-don.ru, ns3.ra-don.ru | 3 records |
✅ Authoritative Response
Server:91.228.224.65
NS records: ns2.ra-don.ru, ns1.ra-don.ru, ns3.ra-don.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for focus-tg.ru (unsigned zone)
⏱️ Timing
Total: 856ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.228.224.65 |
| NS | 3 | ns3.ra-don.ru, ns1.ra-don.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:176.122.25.22 ip4:79.143.73.1 |
| SOA | 1 | ns1.ra-don.ru admin.ra-don.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.ra-don.ru, ns2.ra-don.ru, ns1.ra-don.ru)
Analysis
Hierarchy
focus-tg.ru is the parent of www.focus-tg.ru.
IP Addresses
focus-tg.ru resolves to a single IP: 91.228.224.65.
Other host names, for instance ppi61.ru, mail.profmaster-don.ru, mts-metall.ru, kubsm.com and www.electrontablo.ru share IP numbers with focus-tg.ru.
Name Servers
focus-tg.ru delegates to three name servers: ns1.ra-don.ru, ns2.ra-don.ru and ns3.ra-don.ru.
focus-tg.ru shares some name servers with other domains, for example backtobasic.ru, ravita.info, video-rnd.ru, dontime.ru and imoy.su.
These name servers are commonly used with dns1.ra-don.com, dns2.ra-don.com, dns3.ra-don.com, s1.ra-don.ru and s1.
Host names with a single IP: ns1.ra-don.ru points to 37.18.27.21; ns2.ra-don.ru points to 31.135.14.209; ns3.ra-don.ru points to 91.228.224.65.
Mail Servers
focus-tg.ru is handled by a single mail server, emx.mail.ru.
focus-tg.ru shares the mail server setup with other domains, for example tairis.by, insoft-t.com, sarcons.ru, interiorsdesigns.ru and 1mobile.ru.
focus-tg.ru shares some mail servers with other domains at least partially, for instance himik.ru and www.proksik.su.
emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.