b2dev.ru - robtex.com
b2dev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.57.218.44🇷🇺 EUROBYTE178.57.218.0/23 | ||||||
| PTR | hosted-by.ihc.ru | ||||||
| NS | ns2.majordomo.ru ⭐ | ||||||
| A | 78.108.88.164🇷🇺 MAJORDOMO78.108.88.0/23 Majordomo route object | ||||||
| PTR | static.78.108.88.164.clients.majordomo.ru | ||||||
| NS | ns.majordomo.ru | ||||||
| A | 78.108.80.80🇷🇺 MAJORDOMO78.108.80.0/24 Majordomo network | ||||||
| PTR | ns.majordomo.ru | ||||||
| NS | ns3.majordomo.ru | ||||||
| A | 78.108.80.90🇷🇺 MAJORDOMO78.108.80.0/24 Majordomo network | ||||||
| PTR | ns3.majordomo.ru | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | yandex-verification: 358ba287b9ab9fef | ||||||
| SOA | ns.majordomo.rusupport@majordomo.ru 2026-04-28 #1 | ||||||
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=4068808 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.majordomo.ru2026-03-16 → 2026-05-09 · 2 obs
● 2026-05-09 05:51:10
●NSns2.majordomo.ru2026-03-16 → 2026-05-09 · 2 obs
● 2026-05-09 05:51:10
●NSns3.majordomo.ru2026-03-16 → 2026-05-09 · 2 obs
● 2026-05-09 05:51:10
●MXmx.yandex.net2026-03-16 → 2026-05-09 · 2 obs
● 2026-05-09 05:51:10
●A178.57.218.442026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 22:57:16
● 2026-05-09 05:51:10
○A95.183.13.1212026-03-16 → 2026-04-27 · 4 obs
● 2026-04-27 17:58:18
○ 2026-04-30 22:57:16
○ 2026-05-09 05:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net... | - |
| b2dev.ru | ns.majordomo.ru, ns2.majordomo.ru, ns3.majordomo.ru | 3 records |
✅ Authoritative Response
Server:78.108.80.80
NS records: ns.majordomo.ru, ns2.majordomo.ru, ns3.majordomo.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2dev.ru (unsigned zone)
⏱️ Timing
Total: 3849ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.57.218.44 |
| NS | 3 | ns3.majordomo.ru, ns.majordomo.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.yandex.net, yandex-verification: 358ba287b9ab9fef |
| SOA | 1 | ns.majordomo.ru support.majordomo.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.majordomo.ru, ns2.majordomo.ru, ns3.majordomo.ru)
Analysis
IP Addresses
b2dev.ru points to a single IP number: 178.57.218.44.
Name Servers
The delegation for b2dev.ru is handled by three name servers: ns2.majordomo.ru, ns3.majordomo.ru and ns.majordomo.ru.
b2dev.ru at least partially shares name servers with other domains, for instance lingval.ru, miheeva-spb.ru, unr-sti.ru, xn--80aa4agegxep.xn--p1ai and sk-lab.ru.
These name servers are commonly used with the name servers ns4.majordomo.ru.
Host names with one IP number:
ns2.majordomo.ru points to 78.108.88.164.
ns3.majordomo.ru points to 78.108.80.90.
ns.majordomo.ru points to 78.108.80.80.
Mail Servers
b2dev.ru is handled by a single mail server, mx.yandex.net.
b2dev.ru uses the same mail server configuration as other domains, such as shegby.com, optkzn.ru, lisaped.ru, ersay.net and ganjin.ru.
b2dev.ru shares at least some mail servers with other domains, for instance jashima.com, lukoil.org, t-vid.ru and nice-stone.ru.
mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.