school210.ru - robtex.com
school210.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.40.153.170🇷🇺 DOCKER-RU-AS185.40.153.0/24 Docker LTD | ||||||
| PTR | mvcp-1.docker.ru | ||||||
| NS | ns5.docker.ru ⭐ | ||||||
| A | 185.40.153.166🇷🇺 DOCKER-RU-AS185.40.153.0/24 Docker LTD | ||||||
| PTR | 166-153-40-185.docker.ru | ||||||
| NS | ns6.docker.ru | ||||||
| A | 185.253.20.52🇷🇺 CLUSTER-IQ185.253.20.0/24 | ||||||
| PTR | 52-20-253-185.docker.ru | ||||||
| MX | mail.school210.ru ⭐ | ||||||
| A | 185.40.153.170🇷🇺 DOCKER-RU-AS185.40.153.0/24 Docker LTD | ||||||
| PTR | mvcp-1.docker.ru | ||||||
| TXT | v=spf1 a mx ip4:185.40.153.170 ~all | ||||||
| SOA | ns5.docker.ruroot@school210.ru 2023-09-11 #3 | ||||||
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=4068350 | ||||||
Subdomains
mail.school210.ru |
Same first word
school210.ru |
DNS History
9 records (4 active, 5 former)
○NSns1.docker.ru2015-08-01 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:40
○ 2026-03-03 08:57:16
○ 2026-04-01 05:21:26
○NSns2.docker.ru2015-08-01 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:40
○ 2026-03-03 08:57:16
○ 2026-04-01 05:21:26
○NSns3.docker.ru2015-08-01 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:40
○ 2026-03-03 08:57:16
○ 2026-04-01 05:21:26
○NSns4.docker.ru2015-08-01 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:40
○ 2026-03-03 08:57:16
○ 2026-04-01 05:21:26
●NSns5.docker.ru2026-03-03 → 2026-04-01 · 3 obs
● 2026-03-03 08:57:16
● 2026-04-01 05:21:26
●NSns6.docker.ru2026-03-03 → 2026-04-01 · 3 obs
● 2026-03-03 08:57:16
● 2026-04-01 05:21:26
●MXmail.school210.ru2015-08-01 → 2026-04-01 · 2 obs
● 2026-04-01 05:21:26
●A185.40.153.1702026-03-03 → 2026-04-01 · 3 obs
● 2026-03-03 08:57:16
● 2026-04-01 05:21:26
○A91.230.60.1822015-08-01 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:40
○ 2026-03-03 08:57:16
○ 2026-04-01 05:21:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| school210.ru | ns5.docker.ru, ns6.docker.ru | - |
✅ Authoritative Response
Server:185.40.153.166
NS records: ns5.docker.ru, ns6.docker.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school210.ru (unsigned zone)
⏱️ Timing
Total: 1165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.40.153.170 |
| NS | 2 | ns5.docker.ru, ns6.docker.ru |
| MX | 1 | mail.school210.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.40.153.170 ~all |
| SOA | 1 | ns5.docker.ru root.school210.ru |
Analysis
Hierarchy
The parent of mail.school210.ru is school210.ru.
IP Addresses
school210.ru points to an IP address: 185.40.153.170.
other host names include ex63.ru, mail.pomoymenya.ru, mail.spravochnaya.net, lavir.ru and tsanava.ru; they share IP numbers with school210.ru.
Name Servers
Two name servers ns5.docker.ru and ns6.docker.ru handle the delegation for school210.ru.
school210.ru shares the same name server setup as other domains, for instance spravochnaya.net, pomoymenya.ru, 3186.ru, stage-portal.com and lelang.su.
school210.ru at least partially shares name servers with other domains, including lavir.ru and tury-spb.ru.
Host names with one IP:
ns5.docker.ru points to: 185.40.153.166
ns6.docker.ru points to: 185.253.20.52
Mail Servers
school210.ru is handled by a single mail server, mail.school210.ru.
The host name mail.school210.ru points to IP 185.40.153.170.