cls.su - dns.ninja
cls.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| A | 91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | ns1.netangels.ru | ||||||
| NS | ns2.netangels.ru | ||||||
| A | 91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| MX | mx0.cls.su ⭐ | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
| MX | mx1.cls.su(5) | ||||||
| A | 91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1755469862 | ||||||
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=650209723 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.netangels.ru2026-02-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:56:30
●NSns2.netangels.ru2026-02-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:56:30
●NSns3.netangels.ru2026-02-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:56:30
●NSns4.netangels.ru2026-02-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:56:30
●MXmx0.cls.su2026-02-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:56:30
●MXmx1.cls.su2026-02-26 → 2026-07-05 · 2 obs
● 2026-07-05 10:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | 10 records |
| cls.su | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru | - |
✅ Authoritative Response
Server:91.201.52.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cls.su (unsigned zone)
⏱️ Timing
Total: 3386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 2 | mx0.cls.su (pri: 1), mx1.cls.su (pri: 5) |
| TXT | 1 | v=spf1 a include:netangels.ru ~all |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
mx1.cls.su and mx0.cls.su are both subdomains of cls.su.
Name Servers
The authoritative name servers for cls.su are ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
cls.su has at least partial name server overlap with other domains, such as vm-693b0d8d.na4u.ru, shahter.ru, uralkarta.ru and two others.
Each of the four hosts ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru points to a single IP address — ns1.netangels.ru points to 91.201.54.2, ns2.netangels.ru points to 91.201.52.2, ns3.netangels.ru points to 45.86.39.2 and ns4.netangels.ru points to 80.87.101.2.
Mail Servers
Mail for cls.su is handled by two mail servers — mx0.cls.su and mx1.cls.su.
mx0.cls.su directs to 91.201.54.7 and mx1.cls.su directs to 91.201.54.8; each host name points to exactly one IP number.