btrain.ru - dns.ninja
btrain.ru
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=4069830 | ||||||
Same first word
Similar names
DNS History
16 records (3 active, 13 former)
○NSns.masterhost.ru2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○NSns1.masterhost.ru2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
●NSns1.reg.ru2026-06-15 → 2026-08-01 · 3 obs
● 2026-06-15 10:10:28
● 2026-08-01 19:26:38
○NSns2.masterhost.ru2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
●NSns2.reg.ru2026-06-15 → 2026-08-01 · 3 obs
● 2026-06-15 10:10:28
● 2026-08-01 19:26:38
○MXmx4.masterhost.ru2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
●A194.58.112.1742026-06-15 → 2026-08-01 · 3 obs
● 2026-06-15 10:10:28
● 2026-08-01 19:26:38
○A2a00:15f8:a000:5:1:11:5:ad7d2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A2a00:15f8:a000:5:1:12:5:ad7d2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A2a00:15f8:a000:5:1:13:5:ad7d2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A2a00:15f8:a000:5:1:14:5:ad7d2015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A90.156.201.1042015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A90.156.201.1242015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A90.156.201.462015-06-03 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
○A90.156.201.942015-06-03 → 2016-04-08 · 4 obs
● 2016-04-08 13:06:04
○ 2016-12-31 05:52:00
○ 2026-08-01 19:26:38
○A90.156.201.972016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 05:52:00
○ 2026-06-15 10:10:28
○ 2026-08-01 19:26:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| btrain.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btrain.ru (unsigned zone)
⏱️ Timing
Total: 770ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.58.112.174 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)
Analysis
IP Addresses
btrain.ru has exactly one IP address — 194.58.112.174.
2lm.ru, kafedra.su, simage.ru plus two other host names have IP numbers in common with btrain.ru.
Name Servers
Two name servers handle the delegation for btrain.ru: ns1.reg.ru and ns2.reg.ru.
The name server configuration of btrain.ru is shared with other domains, for instance docoteka.ru, tophouse.kz, rustore.fun and two others.
btrain.ru is at least partially co-delegated on name servers with other domains, such as delfo.ru.
Hosts with 10 IP addresses each:
ns1.reg.ru resolves to 176.99.13.11, 176.99.13.13 and 176.99.13.15 among others, with 7 other IP addresses in total.
ns2.reg.ru resolves to 176.99.13.12, 176.99.13.14 and 176.99.13.16 among others, with 7 other IP addresses in total.