linuxlab.ru - dns.ninja
linuxlab.ru
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=4069426 | ||||||
Subdomains
relay.linuxlab.ru |
Same first word
Similar names
DNS History
20 records (9 active, 11 former)
○NSexpirepages-kiae-1.nic.ru2026-03-03 → 2026-03-30 · 5 obs
● 2026-03-03 06:35:04
● 2026-03-30 16:33:30
○ 2026-06-26 05:54:26
○ 2026-06-29 02:20:08
○NSexpirepages-kiae-2.nic.ru2026-03-03 → 2026-03-30 · 5 obs
● 2026-03-03 06:35:04
● 2026-03-30 16:33:30
○ 2026-06-26 05:54:26
○ 2026-06-29 02:20:08
●NSfirstbytedns.net2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
○NSns.aero.ru2008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-24 18:21:44
○ 2026-06-29 02:20:08
○NSns.mai.ru2008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-24 18:21:44
○ 2026-06-29 02:20:08
●NSns1.firstbytedns.net2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
●NSns1.firstbytedns.ru2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
●NSns2.firstbytedns.net2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
●NSns2.firstbytedns.ru2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
●NSns3.firstbytedns.net2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
●NSns3.firstbytedns.ru2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
○NSparking1.nic.ru2015-08-24 → 2026-03-30 · 5 obs
● 2015-08-24 18:21:44
● 2026-03-30 16:33:30
○ 2026-06-26 05:54:26
○ 2026-06-29 02:20:08
○NSparking2.nic.ru2015-08-24 → 2026-03-30 · 5 obs
● 2015-08-24 18:21:44
● 2026-03-30 16:33:30
○ 2026-06-26 05:54:26
○ 2026-06-29 02:20:08
●MXmx.yandex.ru2026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
○MXrelay.linuxlab.ru2008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-24 18:21:44
○ 2026-06-29 02:20:08
○A109.70.26.372026-03-03 → 2026-03-30 · 5 obs
● 2026-03-03 06:35:04
● 2026-03-30 16:33:30
○ 2026-06-26 05:54:26
○ 2026-06-29 02:20:08
○A194.85.61.762026-03-03 → 2026-03-30 · 5 obs
● 2026-03-03 06:35:04
● 2026-03-30 16:33:30
○ 2026-06-26 05:54:26
○ 2026-06-29 02:20:08
○A217.9.84.1302008-11-24 → 2008-11-24 · 3 obs
○ 2015-08-24 18:21:44
○ 2026-06-29 02:20:08
●A91.186.221.2422026-06-26 → 2026-06-29 · 3 obs
● 2026-06-26 05:54:26
● 2026-06-29 02:20:08
○A91.195.240.932015-08-24 → 2016-12-06 · 5 obs
● 2015-08-24 18:21:44
● 2016-12-06 20:08:22
○ 2026-03-03 06:35:04
○ 2026-06-29 02:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| linuxlab.ru | ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru | 6 records |
✅ Authoritative Response
Server:185.180.230.222
NS records: ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxlab.ru (unsigned zone)
⏱️ Timing
Total: 967ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.186.221.242 |
| NS | 6 | ns3.firstbytedns.net, ns1.firstbytedns.net... |
| MX | 1 | mx.yandex.ru (pri: 10) |
| SOA | 1 | firstbytedns.net yskol.yandex.ru |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru...)
Analysis
Hierarchy
linuxlab.ru serves as the parent of relay.linuxlab.ru.
IP Addresses
linuxlab.ru has exactly one IP address — 91.186.221.242.
Name Servers
DNS for linuxlab.ru is handled by 7 name servers: firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net and 4 others.
linuxlab.ru has at least partial name server overlap with other domains, such as 12.189.185.in-addr.arpa, ornithosoft.ru, 78.109.193.in-addr.arpa and two others.
ns3.firstbytedns.net, ns1.firstbytedns.ru and ns2.firstbytedns.ru — plus 4 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
ns1.firstbytedns.net has two IP addresses: 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.net has two IP addresses: 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.net has two IP addresses: 185.180.230.222 and 2a04:5200:ffff::115d.
ns1.firstbytedns.ru has two IP addresses: 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.ru has two IP addresses: 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.ru has two IP addresses: 185.180.230.222 and 2a04:5200:ffff::115d.
Host names pointing to 2a04:5200:ffff::320b IP addresses: ns1.firstbytedns.net and ns1.firstbytedns.ru.
Host names pointing to 185.104.248.26 IP addresses: ns1.firstbytedns.net and ns1.firstbytedns.ru.
Host names pointing to 2a04:5200:ffff::35de IP addresses: ns2.firstbytedns.net and ns2.firstbytedns.ru.
Host names pointing to 185.104.248.27 IP addresses: ns2.firstbytedns.net and ns2.firstbytedns.ru.
Host names pointing to 2a04:5200:ffff::115d IP addresses: ns3.firstbytedns.net and ns3.firstbytedns.ru.
Host names pointing to 185.180.230.222 IP addresses: ns3.firstbytedns.net and ns3.firstbytedns.ru.
Mail Servers
linuxlab.ru uses one mail server — mx.yandex.ru.
The mail server setup of linuxlab.ru matches that of other domains such as teammail.ru, chikalkin.ru, park.ua and two others.
At least some of linuxlab.ru's mail servers are shared with other domains, among them kuzniui.ru, bus.ua, krovati.ru and zvezdamb.ru.
These mail servers tend to be used in conjunction with the mail servers mx.yandex.net.
mx.yandex.ru has two IP addresses: 77.88.21.249 and 2a02:6b8::311.