usteel.su - robtex.com
usteel.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.31.204.59🇷🇺 AS-REGRU31.31.204.0/24 Reg.Ru | ||||||
| PTR | cluster25.reg.ru | ||||||
| NS | pskov.ens.mail.ru ⭐ | ||||||
| A | 217.69.139.164🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | ns2.ens.mail.ru | ||||||
| NS | engels.ens.mail.ru | ||||||
| A | 94.100.180.238🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | ns1.ens.mail.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 redirect=_spf.mail.ru | ||||||
| TXT | mailru-domain: 2EyTK9GAejvL6bhR | ||||||
| SOA | pskov.ens.mail.runoreply@biz.mail.ru 2023-05-22 #4 | ||||||
su
| 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=650208726 | ||||||
Subdomains
www.usteel.su |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSengels.ens.mail.ru2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 17:20:08
● 2026-04-13 16:46:38
○NSns1.hosting.reg.ru2018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-27 17:20:08
○ 2026-04-13 16:46:38
○NSns2.hosting.reg.ru2018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-27 17:20:08
○ 2026-04-13 16:46:38
●NSpskov.ens.mail.ru2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 17:20:08
● 2026-04-13 16:46:38
○NSserver54.hosting.reg.ru2018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-27 17:20:08
○ 2026-04-13 16:46:38
●MXemx.mail.ru2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 17:20:08
● 2026-04-13 16:46:38
○MXmx1.hosting.reg.ru2018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-27 17:20:08
○ 2026-04-13 16:46:38
○MXmx2.hosting.reg.ru2018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-27 17:20:08
○ 2026-04-13 16:46:38
●A31.31.204.592026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 17:20:08
● 2026-04-13 16:46:38
○A37.140.192.892018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-27 17:20:08
○ 2026-04-13 16:46:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| usteel.su | pskov.ens.mail.ru, engels.ens.mail.ru | - |
✅ Authoritative Response
Server:94.100.180.238
NS records: pskov.ens.mail.ru, engels.ens.mail.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usteel.su (unsigned zone)
⏱️ Timing
Total: 1246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.204.59 |
| NS | 2 | engels.ens.mail.ru, pskov.ens.mail.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.mail.ru, mailru-domain: 2EyTK9GAejvL6bhR |
| SOA | 1 | pskov.ens.mail.ru noreply.biz.mail.ru |
Analysis
Hierarchy
usteel.su is a parent of www.usteel.su.
IP Addresses
usteel.su points to a single IP address: 31.31.204.59.
Other host names such as iph.su, vizavitin.ru, testudo.pro, www.rmcw.ru and sati74.ru share IP numbers with usteel.su.
Name Servers
usteel.su is delegated to two name servers: engels.ens.mail.ru and pskov.ens.mail.ru.
usteel.su uses the same name server setup as other domains, for example rct3r.ru and friga.ru.
At least part of the name servers for usteel.su are shared with other domains, for instance arctictrucks.ru, maharishi-tm.ru, yshi.ru, evabl.one and trspor.ru.
these name servers are commonly used with the name servers votkinsk.ens.mail.ru, korolyov.ens.mail.ru, kolomna.ens.mail.ru, izhevsk.ens.mail.ru, achinsk.ens.mail.ru, saransk.ens.mail.ru, syzran.ens.mail.ru, ukhta.ens.mail.ru, zlatoust.ens.mail.ru and balakovo.ens.mail.ru.
Hostnames with a single IP
engels.ens.mail.ru resolves to: 94.100.180.238.
pskov.ens.mail.ru resolves to: 217.69.139.164.
Mail Servers
The mail server for usteel.su is emx.mail.ru.
usteel.su uses the same mail server setup as other domains, for instance newbereg.ru, enexet.ru, nsrg.ru, nits.ru and songbox.ru.
Some mail servers are shared between usteel.su and other domains, for instance osobnyak-t.ru.
Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.