b4m.ru - robtex.com
b4m.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.230.114.67🇷🇺 RU-JSCIOT37.230.114.0/23 | ||||||
| PTR | dns-parked.zone | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.ru | ||||||
| NS | ns1.firstvds.ru | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.b4m.ru ⭐ | ||||||
| A | 37.230.114.67🇷🇺 RU-JSCIOT37.230.114.0/23 | ||||||
| PTR | dns-parked.zone | ||||||
| SOA | firstvds.rutech@firstvds.ru 2025-11-26 #0 | ||||||
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=4068321 | ||||||
Subdomains
mail.b4m.ru |
Same first word
b4m.dev |
b4m.eu |
b4m.pl |
b4m.biz |
b4m.net |
b4m.com |
b4m.ru |
b4m.co |
b4m.fr |
b4m.es |
b4m.co.jp |
b4m.de |
b4m.in |
b4m.nl |
b4m.org |
b4m.it |
b4m.us |
b4m.at |
b4m.info |
b4m.ch |
Similar names
DNS History
7 records (5 active, 2 former)
●NSfirstvds.ru2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 13:28:20
● 2026-03-29 18:31:14
●NSns1.firstvds.ru2015-07-19 → 2026-03-29 · 2 obs
● 2026-03-29 18:31:14
●NSns2.firstvds.ru2015-07-19 → 2026-03-29 · 2 obs
● 2026-03-29 18:31:14
○NSsintonoka.ru2015-07-19 → 2016-08-20 · 4 obs
● 2016-08-20 08:52:32
○ 2026-03-26 13:28:20
○ 2026-03-29 18:31:14
●MXmail.b4m.ru2015-07-19 → 2026-03-29 · 2 obs
● 2026-03-29 18:31:14
●A37.230.114.672026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 13:28:20
● 2026-03-29 18:31:14
○A62.109.5.902015-07-19 → 2016-08-20 · 4 obs
● 2016-08-20 08:52:32
○ 2026-03-26 13:28:20
○ 2026-03-29 18:31:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| b4m.ru | ns2.firstvds.ru, ns1.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4m.ru (unsigned zone)
⏱️ Timing
Total: 743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.230.114.67 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.b4m.ru (pri: 10), mail.b4m.ru (pri: 20) |
| SOA | 1 | firstvds.ru tech.firstvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Hierarchy
b4m.ru is the parent of mail.b4m.ru.
IP Addresses
b4m.ru resolves to a single IP address: 37.230.114.67.
Other host names including www.sdelajrukami.ru, mail.repairpda.ru, mail.yarus-57.ru, mail.inumaru.ru and av0n.ru share IP numbers with b4m.ru.
Name Servers
b4m.ru is delegated to three name servers: firstvds.ru, ns1.firstvds.ru and ns2.firstvds.ru.
b4m.ru at least partially shares name servers with other domains, including podaripodarok.ru, x-forum.info, frommilano.ru, tavernight.com and original-detal.ru.
these name servers are commonly used with ns1.example.com, ns2.example.com, dommainer151025.ru, ns1.fasthostvds.com and ns2.fasthostvds.com.
Host names with two IP numbers:
ns1.firstvds.ru points to 2a01:230:2:74::3 and 82.146.43.2
ns2.firstvds.ru points to 2a01:230:2:75::3 and 94.250.248.160
Host names with one IP number:
firstvds.ru points to 37.230.118.233
Mail Servers
b4m.ru is handled by a single mail server, mail.b4m.ru.
mail.b4m.ru points to a single IP: 37.230.114.67.