devstud.ru - dns.ninja
devstud.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.26.122.82🇷🇺 HOSTLAND185.26.122.0/24 | ||||||
| PTR | serv82-26.hostland.ru | ||||||
| NS | ns3.hostland.ru ⭐ | ||||||
| A | 81.95.18.218🇷🇺 MTTELECOM-AS81.95.16.0/20 MTTELECOM-NETWORK | ||||||
| A | 185.22.183.98🇷🇺 RETNRU-SPB-AS185.22.180.0/22 CJSC "RetnNet" | ||||||
| NS | ns.hostland.ru | ||||||
| A | 185.26.122.3🇷🇺 HOSTLAND185.26.122.0/24 | ||||||
| PTR | serv3-26.hostland.ru | ||||||
| A | 185.26.123.231🇷🇺 HOSTLAND185.26.123.0/24 | ||||||
| PTR | smtp1.hostland.ru | ||||||
| MX | mail.devstud.ru ⭐ | ||||||
| A | 185.26.123.232🇷🇺 HOSTLAND185.26.123.0/24 | ||||||
| PTR | sendmail.hostland.ru | ||||||
| TXT | v=spf1 include:_spf.hostland.ru ~all | ||||||
| SOA | ns.hostland.rusupport@hostland.ru serial=100000000 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4070895 | ||||||
Subdomains
mail.devstud.ru |
Same first word
Similar names
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dustdev.com |
dustdev.app |
devtusd.xyz |
dustdev.de |
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devusdt.xyz |
usdtdev.com |
dustdev.ru |
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devdust.com |
utddevs.com |
tvdudes.com |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns.hostland.ru2026-09-27 → 2026-10-29 · 2 obs
● 2026-10-29 04:26:18
●NSns3.hostland.ru2026-09-27 → 2026-10-29 · 2 obs
● 2026-10-29 04:26:18
●MXmail.devstud.ru2026-09-27 → 2026-10-29 · 2 obs
● 2026-10-29 04:26:18
●A185.26.122.822026-09-27 → 2026-10-29 · 2 obs
● 2026-10-29 04:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| devstud.ru | ns.hostland.ru, ns3.hostland.ru | 4 records |
✅ Authoritative Response
Server:81.95.18.218
NS records: ns.hostland.ru, ns3.hostland.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devstud.ru (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.26.122.82 |
| NS | 2 | ns.hostland.ru, ns3.hostland.ru |
| MX | 1 | mail.devstud.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hostland.ru ~all |
| SOA | 1 | ns.hostland.ru support.hostland.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.hostland.ru, ns.hostland.ru, ns3.hostland.ru...)
Analysis
Hierarchy
The domain mail.devstud.ru falls under the parent devstud.ru.
IP Addresses
devstud.ru has exactly one IP address — 185.26.122.82.
razrab.ru, 17-09-2026.xn--p1ai, normocontrol.ru plus two other host names have IP numbers in common with devstud.ru.
Name Servers
devstud.ru uses two name servers for its delegation: ns3.hostland.ru and ns.hostland.ru.
The name server configuration of devstud.ru is shared with other domains, for instance morg-med122.spb.ru, zavod-kpd.ru, vehilit.ru and two others.
At least some of devstud.ru's name servers are also used by other domains, among them riverstore.ru.
The two host names ns3.hostland.ru and ns.hostland.ru each have a pair of IP addresses: ns3.hostland.ru has 81.95.18.218 and 185.22.183.98, and ns.hostland.ru has 185.26.122.3 and 185.26.123.231.
Mail Servers
devstud.ru uses one mail server — mail.devstud.ru.
mail.devstud.ru directs to just one IP number, 185.26.123.232.