rcsysert.ru - robtex.com
rcsysert.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.216🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | h902.netangels.ru | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru ⚠️ Not in parent delegation | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| MX | mx0.rcsysert.ru ⭐ | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
| MX | mx1.rcsysert.ru(5) | ||||||
| A | 91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
| TXT | _globalsign-domain-verification=UIu-3XY8uxx540Gjm3vpXwMUkvR0-NpHCmGNLIRj9W | ||||||
| TXT | _globalsign-domain-verification=ALL0e2O4tjsfTe27ELpoGl-DNjuP9ALXl1rVZnYUfO | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| TXT | _globalsign-domain-verification=zuum1QST2Eox_BPQWUkChINA3LbeaYZu20zV9Q1hRL | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1770735951 | ||||||
ru
| 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=4068277 | ||||||
Subdomains
Same first word
rcsysert.ru |
DNS History
9 records (7 active, 2 former)
●NSns1.netangels.ru2020-01-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:47:58
●NSns2.netangels.ru2020-01-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:47:58
●NSns3.netangels.ru2020-01-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:47:58
●NSns4.netangels.ru2020-01-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:47:58
●MXmx0.rcsysert.ru2020-01-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:47:58
●MXmx1.rcsysert.ru2020-01-17 → 2026-03-26 · 2 obs
● 2026-03-26 02:47:58
○A91.201.52.1362020-01-17 → 2020-01-17 · 3 obs
○ 2026-03-05 20:39:08
○ 2026-03-26 02:47:58
●A91.201.52.2162026-03-05 → 2026-03-26 · 3 obs
● 2026-03-05 20:39:08
● 2026-03-26 02:47:58
○A91.201.52.352026-03-05 → 2026-03-26 · 2 obs
○ 2026-03-26 02:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| rcsysert.ru | ns2.netangels.ru, ns1.netangels.ru | 2 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns2.netangels.ru, ns1.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcsysert.ru (unsigned zone)
⏱️ Timing
Total: 727ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.52.216 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 2 | mx0.rcsysert.ru (pri: 1), mx1.rcsysert.ru (pri: 5) |
| TXT | 4 | _globalsign-domain-verification=UIu-3XY8, _globalsign-domain-verification=ALL0e2O4... |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.netangels.ru, ns1.netangels.ru)
Analysis
Hierarchy
rcsysert.ru is a parent of mx0.rcsysert.ru and mx1.rcsysert.ru.
IP Addresses
rcsysert.ru points to IP number: 91.201.52.216.
Other host names such as www.school33vp.ru, ihst.ru, www.ihst.ru, sosp.ru and bgtc.su share IPs with rcsysert.ru.
Name Servers
rcsysert.ru is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
rcsysert.ru at least partially shares name servers with other domains, for instance rustehnoline.com, aldeks.ru, iacfly.com, cia-center.ru and mebenet.ru.
Host names with one IP number:
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.
ns4.netangels.ru points to 80.87.101.2.
Mail Servers
rcsysert.ru is handled by two mail servers: mx0.rcsysert.ru and mx1.rcsysert.ru.
Host names with a single IP:
mx0.rcsysert.ru points to 91.201.54.7.
mx1.rcsysert.ru points to 91.201.54.8.