koi.su - robtex.com
koi.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=650208059 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSns1.timeweb.ru2015-07-11 → 2026-03-19 · 2 obs
● 2026-03-19 18:53:10
●NSns2.timeweb.ru2015-07-11 → 2026-03-19 · 2 obs
● 2026-03-19 18:53:10
●NSns3.timeweb.org2015-07-11 → 2026-03-19 · 2 obs
● 2026-03-19 18:53:10
●NSns4.timeweb.org2015-07-11 → 2026-03-19 · 2 obs
● 2026-03-19 18:53:10
●MXmx1.timeweb.ru2015-07-11 → 2026-03-19 · 2 obs
● 2026-03-19 18:53:10
●MXmx2.timeweb.ru2015-07-11 → 2026-03-19 · 2 obs
● 2026-03-19 18:53:10
○A2a03:6f00:1::22016-12-08 → 2016-12-08 · 4 obs
● 2016-12-08 08:36:42
○ 2026-02-18 21:53:02
○ 2026-03-19 18:53:10
○A2a03:6f00:1::5c35:601d2015-07-11 → 2016-08-24 · 4 obs
● 2016-08-24 13:31:22
○ 2016-12-08 08:36:42
○ 2026-03-19 18:53:10
●A2a03:6f00:6:1::517:33ec2026-02-18 → 2026-03-19 · 3 obs
● 2026-02-18 21:53:02
● 2026-03-19 18:53:10
●A5.23.51.2362026-02-18 → 2026-03-19 · 3 obs
● 2026-02-18 21:53:02
● 2026-03-19 18:53:10
○A92.53.96.292015-07-11 → 2016-08-24 · 4 obs
● 2016-08-24 13:31:22
○ 2016-12-08 08:36:42
○ 2026-03-19 18:53:10
○A92.53.96.882016-12-08 → 2016-12-08 · 4 obs
● 2016-12-08 08:36:42
○ 2026-02-18 21:53:02
○ 2026-03-19 18:53:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | 10 records |
| koi.su | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | - |
✅ Authoritative Response
Server: 217.78.234.130
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koi.su (unsigned zone)
⏱️ Timing
Total: 1755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.23.51.236 |
| AAAA | 1 | 2a03:6f00:6:1::517:33ec |
| NS | 4 | ns3.timeweb.org, ns2.timeweb.ru... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
koi.su points to two IP numbers: 2a03:6f00:6:1::517:33ec and 5.23.51.236.
Other host names, for instance tar-get.ru, webcriminal.ru, imperia71.ru, ms6.ru and www.ka-z-ak.ru share IP numbers with koi.su.
Name Servers
koi.su is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
koi.su at least partially shares its name servers with other domains, for instance 1.2.4.2.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.5.0.0.0.0.0.f.6.3.0.a.2.ip6.arpa, 162.53.176.in-addr.arpa, iqsocial.ru, gorodbor.ru and priztir.com.
Host names with two IPs: ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130; ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139; ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93; ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85.
Mail Servers
Two mail servers mx1.timeweb.ru and mx2.timeweb.ru handle koi.su.
koi.su uses the same mail server setup as other domains such as rusinet.ru, etiseti.ru, ha-ho.ru, xn----9sbeeihg4bffdeccbs1v.xn--p1ai and autolegal.ru.
koi.su shares at least some mail servers with other domains, for instance kinel-school2.ru and moezdorovie.ru.
Host names with two IP numbers: mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47; mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51