core-system.pro - robtex.com
core-system.pro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.17.93.194🇷🇺 EdgeCenterLLC193.17.93.0/24 CIS-CDN-ANYCAST | ||||||
| NS | ns4-l2.nic.ru ⭐ | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns1.core-system.pro | ||||||
| A | 178.248.239.11🇷🇺 HLL-AS178.248.238.0/23 HLL | ||||||
| NS | ns2.core-system.pro | ||||||
| A | 185.66.85.67🇷🇺 AS-SERVICEPIPE185.66.84.0/22 SoftTelecom LLC | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns4-l2.nic.ruhostmaster@core-system.pro serial=16 | ||||||
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1771273965 | ||||||
Subdomains
Same first word
core-system.com.pl |
core-system.com |
core-system.co.kr |
core-system.jp |
core-system.hu |
core-system.eu |
core-system.pl |
core-system.pro |
core-system.net |
core-system.de |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.core-system.pro2026-03-10 → 2026-03-23 · 2 obs
● 2026-03-23 18:17:50
●NSns2.core-system.pro2026-03-10 → 2026-03-23 · 2 obs
● 2026-03-23 18:17:50
●A193.17.93.1942026-03-10 → 2026-03-23 · 2 obs
● 2026-03-23 18:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org... | - |
| core-system.pro | ns1.core-system.pro, ns4-l2.nic.ru, ns2.core-system.pro, ns8-l2.nic.ru | 2 records |
✅ Authoritative Response
Server:178.248.239.11
NS records: ns1.core-system.pro, ns4-l2.nic.ru, ns2.core-system.pro, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-system.pro (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.17.93.194 |
| NS | 4 | ns1.core-system.pro, ns2.core-system.pro... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns4-l2.nic.ru hostmaster.core-system.pro |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.core-system.pro, ns2.core-system.pro)
Analysis
Hierarchy
core-system.pro is the parent of ns1.core-system.pro and ns2.core-system.pro.
IP Addresses
core-system.pro points to an IP address: 193.17.93.194.
other host names include certs.t-bank-app.su, ob-tb.ru, data-flow.tech, smart-loop.space and ip-besplatno.ru; they share IP numbers with core-system.pro.
Name Servers
core-system.pro delegates to four name servers: ns1.core-system.pro, ns2.core-system.pro, ns4-l2.nic.ru and ns8-l2.nic.ru.
core-system.pro at least partially shares name servers with other domains, for instance lm3.ru, effprint.ru, smolresurs.com, uralsib.ru and ivitro.su.
These name servers are commonly used with the following: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.
Host names with one IP number: ns1.core-system.pro points to: 178.248.239.11; ns2.core-system.pro points to: 185.66.85.67; ns4-l2.nic.ru points to: 91.217.20.20; ns8-l2.nic.ru points to: 91.217.21.20.