cp.su - dns.ninja
cp.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.29.53.49🇷🇺 OKBPROGRESS217.29.53.0/24 | ||||||
| PTR | server88.servera.info | ||||||
| NS | server88.servera.info ⭐ | ||||||
| A | 217.29.53.49🇷🇺 OKBPROGRESS217.29.53.0/24 | ||||||
| PTR | server88.servera.info | ||||||
| NS | ns1.nocsu.com | ||||||
| A | 37.228.92.2🇷🇺 MTW-AS37.228.92.0/24 JSC MTW.RU | ||||||
| NS | ns2.nocsu.com | ||||||
| A | 81.177.26.96🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| PTR | ns2.nocsu.com | ||||||
| MX | mail.cp.su ⭐ | ||||||
| A | 217.29.53.49🇷🇺 OKBPROGRESS217.29.53.0/24 | ||||||
| PTR | server88.servera.info | ||||||
| TXT | v=spf1 ip4:217.29.53.49 a mx ~all | ||||||
| SOA | server88.servera.inforoot@nocsu.com 2025-12-15 #1 | ||||||
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=650210145 | ||||||
Subdomains
mail.cp.su |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.namehunter.ru2015-10-25 → 2016-12-24 · 4 obs
● 2016-12-24 21:56:00
○ 2026-02-17 09:11:10
○ 2026-08-09 12:16:38
●NSns1.nocsu.com2026-02-17 → 2026-08-09 · 3 obs
● 2026-02-17 09:11:10
● 2026-08-09 12:16:38
○NSns2.namehunter.ru2015-10-25 → 2016-12-24 · 4 obs
● 2016-12-24 21:56:00
○ 2026-02-17 09:11:10
○ 2026-08-09 12:16:38
●NSns2.nocsu.com2026-02-17 → 2026-08-09 · 3 obs
● 2026-02-17 09:11:10
● 2026-08-09 12:16:38
●NSserver88.servera.info2026-02-17 → 2026-08-09 · 3 obs
● 2026-02-17 09:11:10
● 2026-08-09 12:16:38
●MXmail.cp.su2026-02-17 → 2026-08-09 · 2 obs
● 2026-08-09 12:16:38
○A178.162.211.682016-12-27 → 2017-01-21 · 5 obs
● 2016-12-27 23:06:18
● 2017-01-21 20:16:22
○ 2018-03-22 02:58:06
○ 2026-08-09 12:16:38
○A185.5.251.912015-10-25 → 2016-12-24 · 4 obs
● 2016-12-24 21:56:00
○ 2016-12-27 23:06:18
○ 2026-08-09 12:16:38
●A217.29.53.492026-02-17 → 2026-08-09 · 3 obs
● 2026-02-17 09:11:10
● 2026-08-09 12:16:38
○A31.31.205.1632018-03-22 → 2018-03-22 · 4 obs
● 2018-03-22 02:58:06
○ 2026-02-17 09:11:10
○ 2026-08-09 12:16:38
🔍 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 |
| cp.su | ns1.nocsu.com, ns2.nocsu.com | - |
✅ Authoritative Response
Server:81.177.26.96
NS records: ns1.nocsu.com, ns2.nocsu.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cp.su (unsigned zone)
⏱️ Timing
Total: 2163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.29.53.49 |
| NS | 2 | ns2.nocsu.com, ns1.nocsu.com |
| MX | 2 | mail.cp.su (pri: 20), mail.cp.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:217.29.53.49 a mx ~all |
| SOA | 1 | server88.servera.info root.nocsu.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
mail.cp.su is a subdomain of cp.su.
IP Addresses
cp.su has exactly one IP address — 217.29.53.49.
mail.bagskin.ru, www.1qh.ru, mail.vosholod.ru plus two other host names have IP numbers in common with cp.su.
Name Servers
cp.su carries NS records delegating to ns1.nocsu.com, ns2.nocsu.com and server88.servera.info.
The name servers of cp.su overlap at least partially with those of other domains — among them renewdomain.ru, menuservice.ru, pokemontcg.ru and two more.
These name servers commonly appear in delegations together with ns1.example.com, ns2.example.com, server109.servera.info and 5 other.
ns1.nocsu.com points to 37.228.92.2; ns2.nocsu.com points to 81.177.26.96; server88.servera.info points to 217.29.53.49 — each hostname maps to exactly one IP address.
Mail Servers
cp.su uses one mail server — mail.cp.su.
mail.cp.su carries a single IP number, which is 217.29.53.49.