penzainstrument.ru - robtex.com
penzainstrument.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.127.24.17🇷🇺 ASKONTEL185.127.24.0/24 | ||||||
| PTR | web-2.cloud4box.com | ||||||
| NS | web.cloud4box.com ⭐ | ||||||
| A | 185.186.141.15🇷🇺 ASKONTEL185.186.141.0/24 | ||||||
| PTR | web.cloud4box.com | ||||||
| NS | ns1.contell.ru | ||||||
| A | 185.186.141.10🇷🇺 ASKONTEL185.186.141.0/24 | ||||||
| PTR | ns1.contell.ru | ||||||
| NS | ns2.contell.ru | ||||||
| A | 185.154.20.254🇷🇺 ASKONTEL185.154.20.0/22 | ||||||
| PTR | ns2.contell.ru | ||||||
| MX | mail.penzainstrument.ru ⭐ | ||||||
| A | 185.127.24.17🇷🇺 ASKONTEL185.127.24.0/24 | ||||||
| PTR | web-2.cloud4box.com | ||||||
| TXT | v=spf1 ip4:185.186.141.15 ip4:185.127.24.17 a mx ~all | ||||||
| SOA | web.cloud4box.comroot@contell.ru 2025-05-18 #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=4068479 | ||||||
Subdomains
mail.penzainstrument.ru |
Same first word
penzainstrument.ru |
DNS History
11 records (5 active, 6 former)
●NSns1.contell.ru2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 10:38:34
● 2026-04-11 21:12:38
○NSns1.onlinebees.ru2015-08-01 → 2020-02-12 · 4 obs
● 2020-02-12 17:58:40
○ 2026-02-22 10:38:34
○ 2026-04-11 21:12:38
○NSns1.penzainstrument.ru2015-08-01 → 2020-02-12 · 4 obs
● 2020-02-12 17:58:40
○ 2026-02-22 10:38:34
○ 2026-04-11 21:12:38
●NSns2.contell.ru2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 10:38:34
● 2026-04-11 21:12:38
○NSns2.onlinebees.ru2015-08-01 → 2020-02-12 · 4 obs
● 2020-02-12 17:58:40
○ 2026-02-22 10:38:34
○ 2026-04-11 21:12:38
○NSns2.penzainstrument.ru2015-08-01 → 2020-02-12 · 4 obs
● 2020-02-12 17:58:40
○ 2026-02-22 10:38:34
○ 2026-04-11 21:12:38
●NSweb.cloud4box.com2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 10:38:34
● 2026-04-11 21:12:38
●MXmail.penzainstrument.ru2026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 10:38:34
● 2026-04-11 21:12:38
○MXmx.yandex.ru2015-08-01 → 2020-02-12 · 4 obs
● 2020-02-12 17:58:40
○ 2026-02-22 10:38:34
○ 2026-04-11 21:12:38
●A185.127.24.172026-02-22 → 2026-04-11 · 3 obs
● 2026-02-22 10:38:34
● 2026-04-11 21:12:38
○A217.23.1.812015-08-01 → 2020-02-12 · 4 obs
● 2020-02-12 17:58:40
○ 2026-02-22 10:38:34
○ 2026-04-11 21:12:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| penzainstrument.ru | ns1.contell.ru, ns2.contell.ru | 1 record |
✅ Authoritative Response
Server:185.154.20.254
NS records: ns1.contell.ru, ns2.contell.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for penzainstrument.ru (unsigned zone)
⏱️ Timing
Total: 3944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.127.24.17 |
| NS | 2 | ns1.contell.ru, ns2.contell.ru |
| MX | 2 | mail.penzainstrument.ru (pri: 10), mail.penzainstrument.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.186.141.15 ip4:185.127.24 |
| SOA | 1 | web.cloud4box.com root.contell.ru |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.contell.ru)
Analysis
Hierarchy
penzainstrument.ru is a parent of mail.penzainstrument.ru.
IP Addresses
penzainstrument.ru points to a single IP address: 185.127.24.17.
Other host names such as mail.shopbad.ru, www.uroki-javascript.ru, inza-whiteschool.ru, mail.coveralls.online and pavel-gorbunov.ru share IP numbers with penzainstrument.ru.
Name Servers
penzainstrument.ru is delegated to three name servers: web.cloud4box.com, ns1.contell.ru and ns2.contell.ru.
At least part of the name servers for penzainstrument.ru are shared with other domains, for instance yaponia.net, gdegrib.ru, etackle.ru, zakazlegko.ru and kolmovo.ru.
these name servers are commonly used with a.misconfigured.powerdns.server, ns1.cloud4box.com, ns2.cloud4box.com, ns1.nocsu.com and ns2.nocsu.com.
Host names with a single IP:
web.cloud4box.com points to: 185.186.141.15
ns1.contell.ru points to: 185.186.141.10
ns2.contell.ru points to: 185.154.20.254
Mail Servers
The mail server for penzainstrument.ru is mail.penzainstrument.ru.
Host mail.penzainstrument.ru points to IP 185.127.24.17.