kosstroi.ru - robtex.com
kosstroi.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=4068503 | ||||||
Subdomains
mail.kosstroi.ru |
Same first word
kosstroi.ru |
Similar names
DNS History
15 records (7 active, 8 former)
○NSns1.jino.ru2015-07-22 → 2015-11-24 · 4 obs
● 2015-11-24 07:24:12
○ 2016-06-23 16:15:10
○ 2026-04-13 20:04:16
●NSns1.sprinthost.ru2016-06-23 → 2026-04-13 · 3 obs
● 2016-06-23 16:15:10
● 2026-04-13 20:04:16
○NSns2.jino.ru2015-07-22 → 2015-11-24 · 4 obs
● 2015-11-24 07:24:12
○ 2016-06-23 16:15:10
○ 2026-04-13 20:04:16
●NSns2.sprinthost.ru2016-06-23 → 2026-04-13 · 3 obs
● 2016-06-23 16:15:10
● 2026-04-13 20:04:16
●NSns3.sprinthost.net2020-02-24 → 2026-04-13 · 3 obs
● 2020-02-24 09:34:52
● 2026-04-13 20:04:16
●NSns4.sprinthost.net2020-02-24 → 2026-04-13 · 3 obs
● 2020-02-24 09:34:52
● 2026-04-13 20:04:16
○MXmail.kosstroi.ru2015-07-22 → 2015-11-24 · 4 obs
● 2015-11-24 07:24:12
○ 2016-06-23 16:15:10
○ 2026-04-13 20:04:16
●MXmx.yandex.net2016-06-23 → 2026-04-13 · 3 obs
● 2016-06-23 16:15:10
● 2026-04-13 20:04:16
○MXmx.yandex.ru2016-06-23 → 2020-02-24 · 5 obs
● 2016-06-23 16:15:10
● 2020-02-24 09:34:52
○ 2026-02-23 21:33:24
○ 2026-04-13 20:04:16
●A141.8.192.1862026-02-23 → 2026-04-13 · 3 obs
● 2026-02-23 21:33:24
● 2026-04-13 20:04:16
○A141.8.193.2162020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 09:34:52
○ 2026-02-23 21:33:24
○ 2026-04-13 20:04:16
○A141.8.194.1152016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 16:15:10
○ 2017-03-23 14:57:40
○ 2026-04-13 20:04:16
○A141.8.194.1612017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 14:57:40
○ 2020-02-24 09:34:52
○ 2026-04-13 20:04:16
●A2a0a:2b42:101:ab04::2026-02-23 → 2026-04-13 · 3 obs
● 2026-02-23 21:33:24
● 2026-04-13 20:04:16
○A81.177.135.2522015-07-22 → 2015-11-24 · 4 obs
● 2015-11-24 07:24:12
○ 2016-06-23 16:15:10
○ 2026-04-13 20:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| kosstroi.ru | ns1.sprinthost.ru, ns2.sprinthost.ru | 6 records |
✅ Authoritative Response
Server:185.185.68.190
NS records: ns1.sprinthost.ru, ns2.sprinthost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosstroi.ru (unsigned zone)
⏱️ Timing
Total: 734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.8.192.186 |
| AAAA | 1 | 2a0a:2b42:101:ab04:: |
| NS | 4 | ns1.sprinthost.ru, ns2.sprinthost.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:141.8.192.186 ip6:2a0a:2 |
| SOA | 1 | ns1.sprinthost.ru admin.sprinthost.ru |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.sprinthost.ru, ns1.sprinthost.ru, ns1.sprinthost.ru...)
Analysis
Hierarchy
kosstroi.ru is the parent of mail.kosstroi.ru.
IP Addresses
kosstroi.ru resolves to two IP numbers: 2a0a:2b42:101:ab04:: and 141.8.192.186.
other host names including diamond-king.ru, mail.handi-works.ru, mail.nasharybka.ru, mail.bisnesstop.com and mail.wind-activ.ru share IP numbers with kosstroi.ru.
Name Servers
kosstroi.ru is delegated to four name servers: ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.
kosstroi.ru at least partially shares name servers with other domains, for instance stomgarant.ru, coffee-on.ru, izmeni-sudbu.ru, prikss.ru and 1978.ru.
These name servers are commonly used alongside ns1.fullspace.ru and ns2.fullspace.ru.
Host names with three IP numbers:
ns3.sprinthost.net points to 95.217.7.113, 141.8.194.234 and 178.128.39.144; ns4.sprinthost.net points to 172.105.69.137, 185.4.180.91 and 185.251.91.99; ns1.sprinthost.ru points to 84.201.185.148, 141.8.196.186 and 141.8.196.224; ns2.sprinthost.ru points to 138.249.246.35, 141.8.193.151 and 185.185.68.190.
Mail Servers
kosstroi.ru is handled by a single mail server, mx.yandex.net.
kosstroi.ru shares the same mail server setup as other domains, for instance katerinimou.com, saklau.ru, fmyazilim.com, dinom.ru and www.garant-mc.ru.
kosstroi.ru shares some mail servers with other domains, at least partially, for instance studio-vr.ru, vauli.ru, avmedia.kz, nm-store.org and apteka-ot-sklada.ru.
mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.