erstsystems.ru - robtex.com
erstsystems.ru
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=4068261 | ||||||
Subdomains
www.erstsystems.ru |
Same first word
erstsystems.ru |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.hc.ru2015-06-24 → 2017-12-24 · 4 obs
● 2017-12-24 02:14:08
○ 2026-02-21 10:35:36
○ 2026-03-24 19:18:58
○NSns2.hc.ru2015-06-24 → 2017-12-24 · 4 obs
● 2017-12-24 02:14:08
○ 2026-02-21 10:35:36
○ 2026-03-24 19:18:58
●NSns3-l2.nic.ru2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
●NSns4-cloud.nic.ru2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
●NSns4-l2.nic.ru2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
●NSns8-cloud.nic.ru2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
●NSns8-l2.nic.ru2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
●MXmail.es01.ru2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
○MXmx.cm.hc.ru2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-07 06:44:32
○ 2026-03-24 19:18:58
○MXmx.yandex.ru2015-11-07 → 2017-12-24 · 5 obs
● 2015-11-07 06:44:32
● 2017-12-24 02:14:08
○ 2026-02-21 10:35:36
○ 2026-03-24 19:18:58
●A195.24.68.262026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 10:35:36
● 2026-03-24 19:18:58
○A89.111.176.1352015-06-24 → 2017-12-24 · 4 obs
● 2017-12-24 02:14:08
○ 2026-02-21 10:35:36
○ 2026-03-24 19:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| erstsystems.ru | ns8-cloud.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru... | 19 records |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns8-cloud.nic.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erstsystems.ru (unsigned zone)
⏱️ Timing
Total: 774ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.24.68.26 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | mail.es01.ru (pri: 10) |
| TXT | 1 | v=spf1 a:mail.es01.ru ip4:109.73.37.220 |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)
Analysis
Hierarchy
The parent of www.erstsystems.ru is erstsystems.ru.
IP Addresses
erstsystems.ru points to an IP address: 195.24.68.26.
other host names include www.erstsystems.ru, rrpa.ru, merilin.nichost.ru, bleid.ru and oootos.ru; they share IP numbers with erstsystems.ru.
Name Servers
erstsystems.ru is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
erstsystems.ru at least partially shares name servers with other domains, for instance epscom.net, amilux.ru, macmillan.ru, clemco.pro and highway.am.
These name servers are commonly used with the following: ns3.nic.ru, ns1.railsc.ru, ns2.railsc.ru and ns3.railsc.ru.
Host names with six IP numbers:
ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34.
ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36.
Host names with one IP number:
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
erstsystems.ru is handled by a single mail server, mail.es01.ru.
erstsystems.ru shares the same mail server setup as other domains such as comansarussia.ru, bashkransnab.ru and es01.ru.
The host name mail.es01.ru points to IP 109.73.37.220.