rostx.ru - robtex.com
rostx.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.230.113.226🇷🇺 RU-JSCIOT37.230.112.0/23 | ||||||
| PTR | cosmohost.ru | ||||||
| NS | cosmohost.ru ⭐ | ||||||
| A | 193.33.170.175🇬🇧 DSRT-NET193.33.170.0/23 net | ||||||
| NS | ns1.cosmoshost.ru | ||||||
| A | 37.230.113.226🇷🇺 RU-JSCIOT37.230.112.0/23 | ||||||
| PTR | cosmohost.ru | ||||||
| NS | ns2.cosmoshost.ru | ||||||
| A | 37.230.113.226🇷🇺 RU-JSCIOT37.230.112.0/23 | ||||||
| PTR | cosmohost.ru | ||||||
| MX | mail.rostx.ru ⭐ | ||||||
| A | 37.230.113.226🇷🇺 RU-JSCIOT37.230.112.0/23 | ||||||
| PTR | cosmohost.ru | ||||||
| TXT | v=spf1 ip4:37.230.113.226 ip4:51.250.125.29 ip4:91.109.201.193 a mx ~all | ||||||
| SOA | cosmohost.ruroot@cosmohost.ru 2025-10-01 #40 | ||||||
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=4068300 | ||||||
Subdomains
mail.rostx.ru |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NScosmohost.ru2026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 13:23:56
● 2026-03-28 01:31:18
○NScosmoshost2.ru2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 00:24:14
○ 2026-02-17 13:23:56
○ 2026-03-28 01:31:18
●NSns1.cosmoshost.ru2026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 13:23:56
● 2026-03-28 01:31:18
○NSns1.cosmoshost2.ru2015-05-30 → 2017-03-31 · 4 obs
● 2017-03-31 00:24:14
○ 2026-02-17 13:23:56
○ 2026-03-28 01:31:18
●NSns2.cosmoshost.ru2026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 13:23:56
● 2026-03-28 01:31:18
○NSns2.cosmoshost2.ru2015-05-30 → 2017-03-31 · 4 obs
● 2017-03-31 00:24:14
○ 2026-02-17 13:23:56
○ 2026-03-28 01:31:18
○NSserver.cosmoshost.ru2015-05-30 → 2016-03-26 · 4 obs
● 2016-03-26 20:47:56
○ 2017-03-31 00:24:14
○ 2026-03-28 01:31:18
●MXmail.rostx.ru2015-05-30 → 2026-03-28 · 2 obs
● 2026-03-28 01:31:18
●A37.230.113.2262026-02-17 → 2026-03-28 · 3 obs
● 2026-02-17 13:23:56
● 2026-03-28 01:31:18
○A46.165.230.2342017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 00:24:14
○ 2026-02-17 13:23:56
○ 2026-03-28 01:31:18
○A46.165.231.1472015-05-30 → 2016-03-26 · 4 obs
● 2016-03-26 20:47:56
○ 2017-03-31 00:24:14
○ 2026-03-28 01:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| rostx.ru | ns2.cosmoshost.ru, ns1.cosmoshost.ru | 2 records |
✅ Authoritative Response
Server:37.230.113.226
NS records: ns2.cosmoshost.ru, ns1.cosmoshost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rostx.ru (unsigned zone)
⏱️ Timing
Total: 732ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.230.113.226 |
| NS | 2 | ns2.cosmoshost.ru, ns1.cosmoshost.ru |
| MX | 2 | mail.rostx.ru (pri: 20), mail.rostx.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:37.230.113.226 ip4:51.250.125 |
| SOA | 1 | cosmohost.ru root.cosmohost.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cosmoshost.ru, ns1.cosmoshost.ru)
Analysis
Hierarchy
mail.rostx.ru is a child of rostx.ru.
IP Addresses
rostx.ru resolves to one IP number: 37.230.113.226.
Other host names, for instance metro-mir.ru, akademia54.ru, mail.thermis.ru, davidovfox.ru and ns2.cosmoshost.ru share IP numbers with rostx.ru.
Name Servers
rostx.ru is delegated to three name servers: cosmohost.ru, ns1.cosmoshost.ru and ns2.cosmoshost.ru.
rostx.ru at least partially shares name servers with other domains, including vtsolutions.ru, icomplexcity.ru, thermis.ru, gold-valley.ru and cosmoshost.ru.
these name servers are commonly used alongside ns1.firstvds.ru, ns2.firstvds.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
Host names with a single IP:
cosmohost.ru points to: 193.33.170.175
ns1.cosmoshost.ru points to: 37.230.113.226
ns2.cosmoshost.ru points to: 37.230.113.226
Host names pointing to 37.230.113.226: ns1.cosmoshost.ru and ns2.cosmoshost.ru
Mail Servers
A single mail server handles rostx.ru, mail.rostx.ru.
Host name mail.rostx.ru resolves to a single IP: 37.230.113.226.