oblastcs.ru - robtex.com
oblastcs.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=4068514 | ||||||
Subdomains
mail.oblastcs.ru |
Same first word
oblastcs.ru |
Similar names
casbolts.co.nz |
botclass.com |
cobaltss.com |
abcslots.com |
bltassoc.com |
cobaltss.ca |
scotlabs.com |
slotsabc.com |
classbot.com |
cobaltss.net |
classbot.in |
slcboats.com |
costlabs.com |
DNS History
12 records (9 active, 3 former)
●NSfirstbytedns.net2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
●NSns1.firstbytedns.net2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
●NSns1.firstbytedns.ru2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
○NSns1.reg.ru2026-03-18 → 2026-03-21 · 4 obs
● 2026-03-21 13:57:24
○ 2026-04-11 18:00:42
○ 2026-04-14 18:28:26
●NSns2.firstbytedns.net2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
●NSns2.firstbytedns.ru2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
○NSns2.reg.ru2026-03-18 → 2026-03-21 · 4 obs
● 2026-03-21 13:57:24
○ 2026-04-11 18:00:42
○ 2026-04-14 18:28:26
●NSns3.firstbytedns.net2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
●NSns3.firstbytedns.ru2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
●MXmail.oblastcs.ru2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 18:28:26
●A51.178.215.762026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 18:00:42
● 2026-04-14 18:28:26
○A95.163.244.1382026-03-18 → 2026-03-21 · 4 obs
● 2026-03-21 13:57:24
○ 2026-04-11 18:00:42
○ 2026-04-14 18:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| oblastcs.ru | ns1.firstbytedns.net, ns3.firstbytedns.ru, ns3.firstbytedns.net, ns1.firstbytedns.ru... | 6 records |
✅ Authoritative Response
Server:185.180.230.222
NS records: ns1.firstbytedns.net, ns3.firstbytedns.ru, ns3.firstbytedns.net, ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns2.firstbytedns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oblastcs.ru (unsigned zone)
⏱️ Timing
Total: 1641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.178.215.76 |
| NS | 6 | ns2.firstbytedns.ru, ns3.firstbytedns.ru... |
| MX | 2 | mail.oblastcs.ru (pri: 10), mail.oblastcs.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:51.178.215.76 a mx ~all |
| SOA | 1 | firstbytedns.net postmaster.oblastcs.ru |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.firstbytedns.ru, ns2.firstbytedns.ru, ns1.firstbytedns.ru...)
Analysis
Hierarchy
mail.oblastcs.ru has oblastcs.ru as its parent.
IP Addresses
oblastcs.ru maps to IP address 51.178.215.76.
Other host names, for example mail.oblastcs.ru, mail.bb-k.ru and bb-k.ru share the same IP as oblastcs.ru.
Name Servers
oblastcs.ru is delegated to seven name servers: firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net, ns3.firstbytedns.net, ns1.firstbytedns.ru, ns2.firstbytedns.ru and ns3.firstbytedns.ru.
oblastcs.ru at least partially shares name servers with other domains such as pereplav.ru, sliauto.ru, sfera-clinic.ru, 203.233.185.in-addr.arpa and radio-tema.ru.
These name servers are commonly used with ipmgr.firstbyte.ru and host.first-server.net.
Host names with two IP numbers:
ns1.firstbytedns.net points to 2a04:5200:ffff::320b and 185.104.248.26
ns1.firstbytedns.ru points to 2a04:5200:ffff::320b and 185.104.248.26
ns2.firstbytedns.net points to 2a04:5200:ffff::35de and 185.104.248.27
ns2.firstbytedns.ru points to 2a04:5200:ffff::35de and 185.104.248.27
ns3.firstbytedns.net points to 2a04:5200:ffff::115d and 185.180.230.222
ns3.firstbytedns.ru points to 2a04:5200:ffff::115d and 185.180.230.222
Host names that point to 2a04:5200:ffff::320b: ns1.firstbytedns.net and ns1.firstbytedns.ru
Host names that point to 185.104.248.26: ns1.firstbytedns.net and ns1.firstbytedns.ru
Host names that point to 2a04:5200:ffff::35de: ns2.firstbytedns.net and ns2.firstbytedns.ru
Host names that point to 185.104.248.27: ns2.firstbytedns.net and ns2.firstbytedns.ru
Host names that point to 2a04:5200:ffff::115d: ns3.firstbytedns.net and ns3.firstbytedns.ru
Host names that point to 185.180.230.222: ns3.firstbytedns.net and ns3.firstbytedns.ru
Mail Servers
oblastcs.ru is handled by a single mail server, mail.oblastcs.ru.
mail.oblastcs.ru points to one IP number: 51.178.215.76.