boomstudy.ru - robtex.com
boomstudy.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.87.74.250🇨🇿 MTW-AS194.87.74.0/24 | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2026-03-05 #2 | ||||||
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=4068695 | ||||||
Same first word
boomstudy.ru |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.ns.selectel.ru2026-03-18 → 2026-04-29 · 2 obs
● 2026-04-29 20:05:18
●NSb.ns.selectel.ru2026-03-18 → 2026-04-29 · 2 obs
● 2026-04-29 20:05:18
●NSc.ns.selectel.ru2026-03-18 → 2026-04-29 · 2 obs
● 2026-04-29 20:05:18
●NSd.ns.selectel.ru2026-03-18 → 2026-04-29 · 2 obs
● 2026-04-29 20:05:18
●A194.87.74.2502026-03-18 → 2026-04-29 · 2 obs
● 2026-04-29 20:05:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| boomstudy.ru | c.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru | 8 records |
✅ Authoritative Response
Server:188.68.203.3
NS records: c.ns.selectel.ru, d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for boomstudy.ru (unsigned zone)
⏱️ Timing
Total: 689ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.87.74.250 |
| NS | 4 | a.ns.selectel.ru, b.ns.selectel.ru... |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)
Analysis
IP Addresses
boomstudy.ru points to IP number 194.87.74.250.
For instance, other host names xn----8sbecghdu3a6apg7m.xn--p1ai, pediatria-mid.ru, tortikispb.ru, stroy-repair.ru and res-nsk.ru share IP numbers with boomstudy.ru.
Name Servers
boomstudy.ru is delegated to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
boomstudy.ru shares name servers with other domains at least partially, for example videobym.ru, ledgerlink.ru, gtaprovince.tech, makeit.ru and edu-me.ru.
Host names with two IP numbers:
a.ns.selectel.ru points to: 2a00:ab00:800::2:53 and 188.68.203.1
b.ns.selectel.ru points to: 2a00:ab00:801::2:53 and 77.223.114.2
c.ns.selectel.ru points to: 2a00:ab00:802::2:53 and 188.68.203.3
d.ns.selectel.ru points to: 2a00:ab00:803::2:53 and 77.223.114.4