topcoder.ru - robtex.com
topcoder.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.67.246.8🇷🇺 CREDO-TELECOM194.67.224.0/19 DELEGATED CIDR BLOCK Provider Local Registry CREDO-TELECOM | ||||||
| PTR | serv.intuit.ru | ||||||
| NS | dns3.netbreeze.net ⭐ | ||||||
| A | 91.226.31.4🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| NS | dns1.netbreeze.net | ||||||
| A | 81.177.22.81🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| NS | dns2.netbreeze.net | ||||||
| A | 91.226.31.4🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| SOA | dns3.netbreeze.netinfo@netbreeze.net 2022-11-02 #4 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069695 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns1.netbreeze.net2026-03-05 → 2026-07-21 · 3 obs
● 2026-03-05 16:35:12
● 2026-07-21 12:31:40
●NSdns2.netbreeze.net2026-03-05 → 2026-07-21 · 3 obs
● 2026-03-05 16:35:12
● 2026-07-21 12:31:40
●NSdns3.netbreeze.net2026-03-05 → 2026-07-21 · 3 obs
● 2026-03-05 16:35:12
● 2026-07-21 12:31:40
○NSns.intuit.ru2015-08-13 → 2017-02-08 · 4 obs
● 2017-02-08 16:52:14
○ 2026-03-05 16:35:12
○ 2026-07-21 12:31:40
○NSns1.intuit.ru2015-08-13 → 2017-02-08 · 4 obs
● 2017-02-08 16:52:14
○ 2026-03-05 16:35:12
○ 2026-07-21 12:31:40
○NSns2.osp.ru2015-08-13 → 2016-02-29 · 4 obs
● 2016-02-29 10:54:30
○ 2016-06-25 05:54:46
○ 2026-07-21 12:31:40
○NSns3.osp.ru2015-08-13 → 2017-02-08 · 4 obs
● 2017-02-08 16:52:14
○ 2026-03-05 16:35:12
○ 2026-07-21 12:31:40
●A194.67.246.82015-08-13 → 2026-07-21 · 2 obs
● 2026-07-21 12:31:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| topcoder.ru | dns1.netbreeze.net, dns2.netbreeze.net, dns3.netbreeze.net | - |
✅ Authoritative Response
Server:91.226.31.4
NS records: dns1.netbreeze.net, dns2.netbreeze.net, dns3.netbreeze.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topcoder.ru (unsigned zone)
⏱️ Timing
Total: 1051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.67.246.8 |
| NS | 3 | dns3.netbreeze.net, dns2.netbreeze.net... |
| SOA | 1 | dns3.netbreeze.net info.netbreeze.net |
Analysis
IP Addresses
topcoder.ru points to a single IP number: 194.67.246.8.
Other host names share IP numbers with topcoder.ru; serv.intuit.ru is one such example.
Name Servers
Three name servers are authoritative for topcoder.ru: dns1.netbreeze.net, dns2.netbreeze.net and dns3.netbreeze.net.
The name servers of topcoder.ru overlap at least partially with those of other domains — among them insmarket.ru, rcph.ru, bankrot.ru and two more.
These name servers commonly appear alongside the name servers dns1.yandex.net and dns2.yandex.net.
dns1.netbreeze.net resolves to 81.177.22.81. Notably, dns2.netbreeze.net and dns3.netbreeze.net share the same IP address, 91.226.31.4.
These two host names — dns2.netbreeze.net and dns3.netbreeze.net — each point to 91.226.31.4 IP addresses.