union21.ru - robtex.com
union21.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.188.131.10🇷🇺 SELECTEL-MSK5.188.130.0/23 Selectel Route Object | ||||||
| NS | ns1.rf.ru ⭐ | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| NS | ns2.rf.ru | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@union21.ru 2026-02-03 #2 | ||||||
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=4068487 | ||||||
Subdomains
mail.union21.ru |
Same first word
DNS History
7 records (3 active, 4 former)
○NSns1.poishi.com2015-06-22 → 2017-10-01 · 4 obs
● 2017-10-01 17:38:20
○ 2026-03-18 19:46:16
○ 2026-04-12 13:38:48
●NSns1.rf.ru2026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 19:46:16
● 2026-04-12 13:38:48
○NSns2.poishi.com2015-06-22 → 2017-10-01 · 4 obs
● 2017-10-01 17:38:20
○ 2026-03-18 19:46:16
○ 2026-04-12 13:38:48
●NSns2.rf.ru2026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 19:46:16
● 2026-04-12 13:38:48
○A210.209.112.202015-06-22 → 2015-06-22 · 3 obs
○ 2017-10-01 17:38:20
○ 2026-04-12 13:38:48
●A5.188.131.102026-03-18 → 2026-04-12 · 3 obs
● 2026-03-18 19:46:16
● 2026-04-12 13:38:48
○A82.98.86.1782015-06-22 → 2017-10-01 · 4 obs
● 2017-10-01 17:38:20
○ 2026-03-18 19:46:16
○ 2026-04-12 13:38:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | - |
| union21.ru | ns1.rf.ru, ns2.rf.ru | - |
✅ Authoritative Response
Server:80.249.147.221
NS records: ns1.rf.ru, ns2.rf.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for union21.ru (unsigned zone)
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.188.131.10 |
| NS | 2 | ns2.rf.ru, ns1.rf.ru |
| TXT | 1 | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.union21.ru |
Analysis
Hierarchy
The parent of mail.union21.ru is union21.ru.
IP Addresses
union21.ru points to IP number: 5.188.131.10.
Other host names such as luckybet.ru, biznesmen.ru, 81-1-188-81.broadband.progtech.ru, tyumen.kvartirochka.ru and kp5.ru share IPs with union21.ru.
Name Servers
union21.ru is delegated to two name servers: ns1.rf.ru and ns2.rf.ru.
union21.ru shares the same name server setup as xn--b1afakth.xn--p1ai, 1nv.ru, ntim.ru, xn--80ajoev.xn--p1ai and insbook.ru.
union21.ru partially shares its name servers with other domains, for example nnck.ru, tv-club.ru and savedesign.ru.
These name servers are commonly used with ns1.domeny-rf.ru and ns2.domeny-rf.ru.
Host names sharing one IP: ns1.rf.ru and ns2.rf.ru point to 80.249.147.221.