linux-sysadmin.ru - dns.ninja
linux-sysadmin.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.29.118.246🇷🇺 ATLEX-AS46.29.118.0/23 Okay-Telecom Atlex.Ru | ||||||
| NS | ns1.linux-sysadmin.ru ⭐ | ||||||
| A | 46.29.118.246🇷🇺 ATLEX-AS46.29.118.0/23 Okay-Telecom Atlex.Ru | ||||||
| NS | ns2.linux-sysadmin.ru | ||||||
| A | 46.29.118.246🇷🇺 ATLEX-AS46.29.118.0/23 Okay-Telecom Atlex.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 | v=spf1 ip4:46.29.118.246 ip4:178.250.245.78 a mx include:_spf.mail.ru ~all | ||||||
| TXT | mailru-domain: xqlVl70eElI0qjGA | ||||||
| SOA | ns1.linux-sysadmin.ruantonprk@mail.ru 2015-01-21 #12 | ||||||
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=4069952 | ||||||
PTR for
Subdomains
Same first word
linux-sysadmin.guru |
linux-sysadmin.ru |
linux-sysadmin.eu |
linux-sysadmin.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.linux-sysadmin.ru2015-08-21 → 2026-08-11 · 2 obs
● 2026-08-11 21:36:14
●NSns2.linux-sysadmin.ru2015-08-21 → 2026-08-11 · 2 obs
● 2026-08-11 21:36:14
○A178.250.245.782015-08-21 → 2020-01-20 · 4 obs
● 2020-01-20 17:01:26
○ 2026-02-21 12:17:40
○ 2026-08-11 21:36:14
●A46.29.118.2462026-02-21 → 2026-08-11 · 3 obs
● 2026-02-21 12:17:40
● 2026-08-11 21:36:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net... | - |
| linux-sysadmin.ru | ns1.linux-sysadmin.ru, ns2.linux-sysadmin.ru | 2 records |
✅ Authoritative Response
Server:46.29.118.246
NS records: ns1.linux-sysadmin.ru, ns2.linux-sysadmin.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-sysadmin.ru (unsigned zone)
⏱️ Timing
Total: 701ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.29.118.246 |
| NS | 2 | ns1.linux-sysadmin.ru, ns2.linux-sysadmin.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | mailru-domain: xqlVl70eElI0qjGA, v=spf1 ip4:46.29.118.246 ip4:178.250.245 |
| SOA | 1 | ns1.linux-sysadmin.ru antonprk.mail.ru |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.linux-sysadmin.ru, ns2.linux-sysadmin.ru)
Analysis
Hierarchy
linux-sysadmin.ru serves as the parent of ns2.linux-sysadmin.ru and ns1.linux-sysadmin.ru.
IP Addresses
linux-sysadmin.ru has exactly one IP address — 46.29.118.246.
Other hosts including world-of-stones.ru, ns1.linux-sysadmin.ru and ns2.linux-sysadmin.ru share IP addresses with linux-sysadmin.ru.
Name Servers
linux-sysadmin.ru is served by two delegated name servers, ns1.linux-sysadmin.ru and ns2.linux-sysadmin.ru.
ns1.linux-sysadmin.ru and ns2.linux-sysadmin.ru share one IP address between them — 46.29.118.246.
These two host names — ns1.linux-sysadmin.ru and ns2.linux-sysadmin.ru — each point to 46.29.118.246 IP addresses.
Mail Servers
linux-sysadmin.ru uses one mail server — emx.mail.ru.
The mail server setup of linux-sysadmin.ru matches that of other domains such as tournemo.com, newme.space, ifa-org.com and two others.
emx.mail.ru resolves to two IP numbers — 94.100.180.180 and 217.69.139.180.