253detsad.ru - robtex.com
253detsad.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a04:7e00::a246🇷🇺 CPOSO-AS2a04:7e00::/48 | ||||||
| A | 178.237.201.246🇷🇺 CPOSO-AS178.237.201.0/24 | ||||||
| NS | ns1.cposo.ru ⭐ | ||||||
| A | 2a04:7e00:1::105🇷🇺 AS229272000::/3 | ||||||
| PTR | ns1.cposo.ru | ||||||
| A | 178.237.207.105🇷🇺 CPOSO-AS178.237.207.0/24 | ||||||
| PTR | ns1.cposo.ru | ||||||
| NS | ns2.cposo.ru | ||||||
| A | 2a04:7e00::105🇷🇺 CPOSO-AS2a04:7e00::/48 | ||||||
| A | 178.237.201.105🇷🇺 CPOSO-AS178.237.201.0/24 | ||||||
| MX | mail.253detsad.ru ⭐ | ||||||
| A | 178.237.201.246🇷🇺 CPOSO-AS178.237.201.0/24 | ||||||
| PTR | vh-node-2.smrhost.ru | ||||||
| TXT | v=spf1 ip4:178.237.201.245 ip4:178.237.201.246 ip4:178.237.201.247 a mx ~all | ||||||
| SOA | ns1.cposo.rudns@cposo.ru 2022-01-10 #60 | ||||||
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=4068510 | ||||||
Subdomains
Same first word
253detsad.ru |
DNS History
9 records (5 active, 4 former)
●NSns1.cposo.ru2026-03-12 → 2026-04-14 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-14 10:32:54
○NSns1.example.com2019-12-20 → 2019-12-20 · 3 obs
○ 2026-03-12 11:15:28
○ 2026-04-14 10:32:54
●NSns2.cposo.ru2026-03-12 → 2026-04-14 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-14 10:32:54
○NSns2.example.com2019-12-20 → 2019-12-20 · 3 obs
○ 2026-03-12 11:15:28
○ 2026-04-14 10:32:54
○NSoms09.ru2019-12-20 → 2019-12-20 · 3 obs
○ 2026-03-12 11:15:28
○ 2026-04-14 10:32:54
●MXmail.253detsad.ru2019-12-20 → 2026-04-14 · 2 obs
● 2026-04-14 10:32:54
●A178.237.201.2462026-03-12 → 2026-04-14 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-14 10:32:54
●A2a04:7e00::a2462026-03-12 → 2026-04-14 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-14 10:32:54
○A94.250.254.2102019-12-20 → 2019-12-20 · 3 obs
○ 2026-03-12 11:15:28
○ 2026-04-14 10:32:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| 253detsad.ru | ns2.cposo.ru, ns1.cposo.ru | 2 records |
✅ Authoritative Response
Server:178.237.207.105
NS records: ns2.cposo.ru, ns1.cposo.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 253detsad.ru (unsigned zone)
⏱️ Timing
Total: 977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.237.201.246 |
| AAAA | 1 | 2a04:7e00::a246 |
| NS | 2 | ns2.cposo.ru, ns1.cposo.ru |
| MX | 2 | mail.253detsad.ru (pri: 10), mail.253detsad.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:178.237.201.245 ip4:178.237.2 |
| SOA | 1 | ns1.cposo.ru dns.cposo.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cposo.ru, ns1.cposo.ru)
Analysis
Hierarchy
253detsad.ru is a parent of mail.253detsad.ru and www.253detsad.ru.
IP Addresses
253detsad.ru points to two IP numbers: 2a04:7e00::a246 and 178.237.201.246.
Other host names such as www.visokoeshkola.minobr63.ru, mail.samaraschool13.ru, www.school79-samara.ru, tmk.minobr63.ru and www.xn--149-5cde6boxy7a7c8d.xn--p1ai share IPs with 253detsad.ru.
Name Servers
253detsad.ru is delegated to two name servers: ns1.cposo.ru and ns2.cposo.ru.
253detsad.ru shares the same name server setup as cposo.ru, detsad365.ru, cposo.org, xn--149-5cde6boxy7a7c8d.xn--p1ai and stpohv.minobr63.ru.
253detsad.ru at least partially shares name servers with other domains, for instance samaraschool13.ru, phvcollege.ru, xn----otbmjq2a.xn--p1ai, jumuro.ru and bgt-borskoe.ru.
these name servers are often used with the name servers ns3.cposo.ru, ns4.cposo.ru, ns1.jumuro.net, ns2.jumuro.net, ns1.phvcollege.ru, ns2.phvcollege.ru, ns3.phvcollege.ru and ns4.phvcollege.ru.
Host names with two IP numbers: ns1.cposo.ru points to: 2a04:7e00:1::105 and 178.237.207.105; ns2.cposo.ru points to: 2a04:7e00::105 and 178.237.201.105.
Mail Servers
253detsad.ru is handled by a single mail server, mail.253detsad.ru.
mail.253detsad.ru points to a single IP: 178.237.201.246.