ons24.ru - robtex.com
ons24.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.163.25.79🇷🇺 SELECTEL-MSK81.163.24.0/23 Selectel Route Object | ||||||
| NS | ns1.valuehost.ru ⭐ | ||||||
| A | 217.112.42.27🇷🇺 L7GUARD-AS217.112.42.0/23 VALUEHOST MSK 4 | ||||||
| PTR | ns1.valuehost.ru | ||||||
| NS | ns2.valuehost.ru | ||||||
| A | 217.112.37.10🇷🇺 L7GUARD-AS217.112.36.0/23 BIGWEB.HOST | ||||||
| PTR | ns2.valuehost.ru | ||||||
| NS | ns3.valuehost.ru | ||||||
| A | 217.112.37.28🇷🇺 L7GUARD-AS217.112.36.0/23 BIGWEB.HOST | ||||||
| PTR | ns3.valuehost.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | mailru-verification: c6259c5986c69d2f | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| TXT | google-site-verification=DtAdg5OlRbQsJBst34iuqc-vV8S920baPCeEycwyJBk | ||||||
| SOA | ns1.valuehost.runoc@valuehost.ru 2026-03-31 #62 | ||||||
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=4068422 | ||||||
Subdomains
smtp.ons24.ru |
Same first word
ons24.ru |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.valuehost.ru2018-05-12 → 2026-04-07 · 2 obs
● 2026-04-07 04:09:44
●NSns2.valuehost.ru2018-05-12 → 2026-04-07 · 2 obs
● 2026-04-07 04:09:44
●NSns3.valuehost.ru2018-05-12 → 2026-04-07 · 2 obs
● 2026-04-07 04:09:44
●A81.163.25.792026-03-04 → 2026-04-07 · 3 obs
● 2026-03-04 22:38:50
● 2026-04-07 04:09:44
○A81.91.189.22018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-04 22:38:50
○ 2026-04-07 04:09:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net... | - |
| ons24.ru | ns1.valuehost.ru, ns2.valuehost.ru, ns3.valuehost.ru | 3 records |
✅ Authoritative Response
Server:217.112.37.28
NS records: ns1.valuehost.ru, ns2.valuehost.ru, ns3.valuehost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ons24.ru (unsigned zone)
⏱️ Timing
Total: 3868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.163.25.79 |
| NS | 3 | ns1.valuehost.ru, ns2.valuehost.ru... |
| MX | 1 | emx.mail.ru (pri: 100) |
| TXT | 3 | google-site-verification=DtAdg5OlRbQsJBs, mailru-verification: c6259c5986c69d2f... |
| SOA | 1 | ns1.valuehost.ru noc.valuehost.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.valuehost.ru, ns2.valuehost.ru, ns3.valuehost.ru)
Analysis
Hierarchy
ons24.ru is a parent of smtp.ons24.ru.
IP Addresses
ons24.ru points to a single IP address: 81.163.25.79.
Other host names, for instance smtp.ons24.ru, share IP numbers with ons24.ru.
Name Servers
ons24.ru is delegated to three name servers: ns1.valuehost.ru, ns2.valuehost.ru and ns3.valuehost.ru.
At least part of the name servers for ons24.ru are shared with other domains, for instance fivezero.ru, polarstar-pharma.com, lestnichnik.ru, 1000obedov.ru and n-resurs.com.
These name servers are commonly used alongside ns1.valuehost.com and ns2.valuehost.com.
Host names with a single IP:
ns1.valuehost.ru points to: 217.112.42.27
ns2.valuehost.ru points to: 217.112.37.10
ns3.valuehost.ru points to: 217.112.37.28
Mail Servers
The mail server for ons24.ru is emx.mail.ru.
ons24.ru uses the same mail server setup as other domains, for instance gck.kz, gas-(0x616e616c)iz.ru, mobiusclass.ru, itcode.ru and b5m.ru.
ons24.ru shares some mail servers with other domains, for instance vschoolmus.ru and combats-club.com.
Hostname emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.