brainshef.ru - robtex.com
brainshef.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.28.223.139🇷🇺 RU-JSCIOT217.28.222.0/23 | ||||||
| PTR | admvuzopedia5.fvds.ru | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ns1.trygone.ru | ||||||
| A | 94.250.249.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | admvuzopedia4.fvds.ru | ||||||
| NS | ns2.trygone.ru | ||||||
| A | 188.120.249.163🇷🇺 RU-JSCIOT188.120.249.0/24 | ||||||
| PTR | admvuzopedia4.fvds.ru | ||||||
| MX | mail.brainshef.ru ⭐ | ||||||
| A | 217.28.223.139🇷🇺 RU-JSCIOT217.28.222.0/23 | ||||||
| PTR | admvuzopedia5.fvds.ru | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@brainshef.ru serial=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=4068663 | ||||||
Subdomains
mail.brainshef.ru |
Same first word
brainshef.ru |
Similar names
DNS History
9 records (5 active, 4 former)
●NSa.misconfigured.dns.server.invalid2026-03-12 → 2026-04-27 · 3 obs
● 2026-03-12 14:49:54
● 2026-04-27 03:54:06
○NSns1.firstvds.ru2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-12 14:49:54
○ 2026-04-27 03:54:06
●NSns1.trygone.ru2026-03-12 → 2026-04-27 · 3 obs
● 2026-03-12 14:49:54
● 2026-04-27 03:54:06
○NSns2.firstvds.ru2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-12 14:49:54
○ 2026-04-27 03:54:06
●NSns2.trygone.ru2026-03-12 → 2026-04-27 · 3 obs
● 2026-03-12 14:49:54
● 2026-04-27 03:54:06
○NSvuzopedia.ru2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-12 14:49:54
○ 2026-04-27 03:54:06
●MXmail.brainshef.ru2018-05-09 → 2026-04-27 · 2 obs
● 2026-04-27 03:54:06
●A217.28.223.1392026-03-12 → 2026-04-27 · 3 obs
● 2026-03-12 14:49:54
● 2026-04-27 03:54:06
○A83.220.169.962018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-12 14:49:54
○ 2026-04-27 03:54:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| brainshef.ru | ns1.trygone.ru, ns2.trygone.ru | 2 records |
✅ Authoritative Response
Server:188.120.249.163
NS records: ns1.trygone.ru, ns2.trygone.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brainshef.ru (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.28.223.139 |
| NS | 2 | ns1.trygone.ru, ns2.trygone.ru |
| MX | 1 | mail.brainshef.ru (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.trygone.ru, ns2.trygone.ru)
Analysis
Hierarchy
brainshef.ru is the parent of mail.brainshef.ru.
IP Addresses
brainshef.ru points to a single IP number: 217.28.223.139.
Other host names, for instance admvuzopedia5.fvds.ru, trafopedia.ru and mail.brainshef.ru share IP numbers with brainshef.ru.
Name Servers
brainshef.ru is delegated to three name servers: ns1.trygone.ru, ns2.trygone.ru and a.misconfigured.dns.server.invalid.
brainshef.ru at least partially shares name servers with other domains, for instance whopad.com, article.sk, smsbunker.com, cal.ee and 0.187.81.in-addr.arpa.
These name servers are often used together with the name servers ns1.domeeninimi.ee, ns2.domeeninimi.ee, ndns1.cosmotown.com, ndns2.cosmotown.com, ns1.vigbo.site, ns2.vigbo.site, ns1.cbsv.jp, ns2.cbsv.jp, ns1.cargo.site and ns2.cargo.site.
Host names with one IP number:
The host ns1.trygone.ru points to 94.250.249.160 and the host ns2.trygone.ru points to 188.120.249.163.
Mail Servers
brainshef.ru is handled by a single mail server, mail.brainshef.ru.
Host name mail.brainshef.ru points to IP address 217.28.223.139.