ust.su - dns.ninja
ust.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210108 | ||||||
Subdomains
www.ust.su |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.reg.ru2026-06-23 → 2026-08-06 · 3 obs
● 2026-06-23 11:21:40
● 2026-08-06 09:32:10
○NSns1.timeweb.ru2015-08-05 → 2026-04-26 · 4 obs
● 2026-04-26 13:08:48
○ 2026-06-23 11:21:40
○ 2026-08-06 09:32:10
●NSns2.reg.ru2026-06-23 → 2026-08-06 · 3 obs
● 2026-06-23 11:21:40
● 2026-08-06 09:32:10
○NSns2.timeweb.ru2015-08-05 → 2026-04-26 · 4 obs
● 2026-04-26 13:08:48
○ 2026-06-23 11:21:40
○ 2026-08-06 09:32:10
○NSns3.timeweb.org2015-08-05 → 2026-04-26 · 4 obs
● 2026-04-26 13:08:48
○ 2026-06-23 11:21:40
○ 2026-08-06 09:32:10
○NSns4.timeweb.org2015-08-05 → 2026-04-26 · 4 obs
● 2026-04-26 13:08:48
○ 2026-06-23 11:21:40
○ 2026-08-06 09:32:10
●MXmx.yandex.net2026-06-23 → 2026-08-06 · 3 obs
● 2026-06-23 11:21:40
● 2026-08-06 09:32:10
○MXmx.yandex.ru2015-08-05 → 2026-04-26 · 4 obs
● 2026-04-26 13:08:48
○ 2026-06-23 11:21:40
○ 2026-08-06 09:32:10
○A188.225.33.212015-08-05 → 2026-04-26 · 4 obs
● 2026-04-26 13:08:48
○ 2026-06-23 11:21:40
○ 2026-08-06 09:32:10
●A64.188.68.1922026-07-15 → 2026-08-06 · 3 obs
● 2026-07-15 19:47:38
● 2026-08-06 09:32:10
○A87.251.74.1602026-06-23 → 2026-06-23 · 4 obs
● 2026-06-23 11:21:40
○ 2026-07-15 19:47:38
○ 2026-08-06 09:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | 12 records |
| ust.su | ns1.reg.ru, ns2.reg.ru | - |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ust.su (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.188.68.192 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
The domain www.ust.su falls under the parent ust.su.
IP Addresses
ust.su has exactly one IP address — 64.188.68.192.
Other host names share IP numbers with ust.su; entitybtw.ru is one such example.
Name Servers
ust.su is served by two delegated name servers, ns1.reg.ru and ns2.reg.ru.
The name server configuration of ust.su is shared with other domains, for instance atweb.ru, remontmakita.ru, mmcauto.ru and two others.
Hosts with 10 IP addresses each:
ns1.reg.ru carries IP addresses 176.99.13.11, 176.99.13.13 and 176.99.13.15, with 7 other addresses beyond those.
ns2.reg.ru carries IP addresses 176.99.13.12, 176.99.13.14 and 176.99.13.16, with 7 other addresses beyond those.
Mail Servers
ust.su uses one mail server — mx.yandex.net.
The mail server setup of ust.su matches that of other domains such as e-coexist.com, kitapberlin.com, mertteks.com.tr and two others.
At least a portion of ust.su's mail servers are shared with other domains, among them azforus.com and art-if.ru.
mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.