stools.su - dns.ninja
stools.su
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=650209793 | ||||||
Subdomains
www.stools.su |
Same first word
Similar names
DNS History
17 records (12 active, 5 former)
●NSns.masterhost.ru2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●NSns1.masterhost.ru2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●NSns2.masterhost.ru2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●MXmx1.masterhost.ru2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●A2a00:15f8:a000:5:1:11:4:294b2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●A2a00:15f8:a000:5:1:12:4:294b2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●A2a00:15f8:a000:5:1:13:4:294b2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
●A2a00:15f8:a000:5:1:14:4:294b2015-07-23 → 2026-07-11 · 2 obs
● 2026-07-11 06:30:40
○A90.156.201.122017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 20:24:54
○ 2026-02-17 05:43:08
○ 2026-07-11 06:30:40
●A90.156.201.192026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 05:43:08
● 2026-07-11 06:30:40
●A90.156.201.202026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 05:43:08
● 2026-07-11 06:30:40
○A90.156.201.282015-07-23 → 2016-07-28 · 4 obs
● 2016-07-28 19:26:06
○ 2017-04-07 20:24:54
○ 2026-07-11 06:30:40
○A90.156.201.362015-07-23 → 2017-04-07 · 4 obs
● 2017-04-07 20:24:54
○ 2026-02-17 05:43:08
○ 2026-07-11 06:30:40
●A90.156.201.552026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 05:43:08
● 2026-07-11 06:30:40
○A90.156.201.762015-07-23 → 2017-04-07 · 4 obs
● 2017-04-07 20:24:54
○ 2026-02-17 05:43:08
○ 2026-07-11 06:30:40
○A90.156.201.882015-07-23 → 2017-04-07 · 4 obs
● 2017-04-07 20:24:54
○ 2026-02-17 05:43:08
○ 2026-07-11 06:30:40
●A90.156.201.992026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 05:43:08
● 2026-07-11 06:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | 10 records |
| stools.su | ns1.masterhost.ru, ns2.masterhost.ru, ns.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.136.116
NS records: ns1.masterhost.ru, ns2.masterhost.ru, ns.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stools.su (unsigned zone)
⏱️ Timing
Total: 1474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.19, 90.156.201.20... |
| AAAA | 4 | 2a00:15f8:a000:5:1:11:4:294b, 2a00:15f8:a000:5:1:14:4:294b... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
stools.su is a parent domain of www.stools.su.
IP Addresses
With 8 IP addresses in total, stools.su resolves to 90.156.201.19, 90.156.201.20, 90.156.201.55 and 5 other.
Among the host names that share IP numbers with stools.su are fmkgroup.ru, kov.ru, l-dc.ru and two others.
Name Servers
stools.su is served by three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
stools.su shares at least some of its name servers with other domains, including kranmashservis.ru, spotway.ru, diploika.ru and two others.
The hostnames ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru each direct to two IP addresses — ns1.masterhost.ru to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53, ns2.masterhost.ru to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53, and ns.masterhost.ru to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
stools.su routes its mail through a single mail server, mx1.masterhost.ru.
stools.su has the same mail server arrangement as a number of other domains, for example komyokna.ru, mirtilene.ru, kap-s.com and two more.
stools.su partially shares its mail servers with other domains; known examples include o-m-i.ru, turwin.ru and avantage-sib.ru.
mx1.masterhost.ru resolves to 90.156.132.120 and no other IP number.