catalyst.su - dns.ninja
catalyst.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=650209653 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.sibdc.ru2016-04-06 → 2017-05-17 · 4 obs
● 2017-05-17 04:32:52
○ 2026-02-23 16:40:34
○ 2026-06-29 14:54:28
○NSns2.sibdc.ru2016-04-06 → 2017-05-17 · 4 obs
● 2017-05-17 04:32:52
○ 2026-02-23 16:40:34
○ 2026-06-29 14:54:28
●NSns3-l2.nic.ru2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
●NSns4-cloud.nic.ru2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
●NSns4-l2.nic.ru2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
●NSns8-cloud.nic.ru2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
●NSns8-l2.nic.ru2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
●MXja.catalyst.su2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
●MXja2.catalyst.su2026-02-23 → 2026-06-29 · 3 obs
● 2026-02-23 16:40:34
● 2026-06-29 14:54:28
○MXjabber.catalyst.su2016-04-06 → 2017-05-17 · 4 obs
● 2017-05-17 04:32:52
○ 2026-02-23 16:40:34
○ 2026-06-29 14:54:28
○A92.127.158.262016-04-06 → 2017-05-17 · 4 obs
● 2017-05-17 04:32:52
○ 2026-02-23 16:40:34
○ 2026-06-29 14:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | 10 records |
| catalyst.su | ns8-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru... | - |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns8-l2.nic.ru, ns8-cloud.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for catalyst.su (unsigned zone)
⏱️ Timing
Total: 1430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 2 | ja.catalyst.su (pri: 10), ja2.catalyst.su (pri: 20) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
catalyst.su serves as the parent of ja2.catalyst.su and ja.catalyst.su.
Name Servers
Five name servers handle delegation for catalyst.su: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.
At least some of catalyst.su's name servers are shared with other domains, for example cryptocom.ru, proarte.ru, hivetrace.ru and two more.
It is common for these name servers to be used in conjunction with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.
Hosts with 6 IP addresses each:
ns4-cloud.nic.ru resolves to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 other IP addresses.
ns8-cloud.nic.ru resolves to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 other IP addresses.
Host names resolving to a single IP address:
ns3-l2.nic.ru points to 193.232.146.1.
ns4-l2.nic.ru points to 91.217.20.20.
ns8-l2.nic.ru points to 91.217.21.20.
Mail Servers
catalyst.su uses two mail servers, ja2.catalyst.su and ja.catalyst.su.
catalyst.su uses the same mail servers as other domains, including katcom.ru.
Each of ja2.catalyst.su and ja.catalyst.su has one IP address: ja2.catalyst.su uses 94.180.115.52 and ja.catalyst.su uses 109.202.17.207.