school19samara.ru - robtex.com
school19samara.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.237.207.245🇷🇺 CPOSO-AS178.237.207.0/24 | ||||||
| PTR | vh-mercury.cposo.ru | ||||||
| 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.school19samara.ru ⭐ | ||||||
| A | 178.237.207.245🇷🇺 CPOSO-AS178.237.207.0/24 | ||||||
| PTR | vh-mercury.cposo.ru | ||||||
| TXT | v=spf1 ip4:178.237.207.245 a mx -all | ||||||
| SOA | ns1.cposo.rudns@cposo.ru 2025-11-09 #8 | ||||||
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=4068498 | ||||||
Subdomains
mail.school19samara.ru |
Same first word
school19samara.ru |
DNS History
4 records (4 active, 0 former)
●MXmail.school19samara.ru2026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 11:34:36
●A178.237.207.2452026-03-13 → 2026-04-13 · 2 obs
● 2026-04-13 11:34:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| school19samara.ru | ns1.cposo.ru, ns2.cposo.ru | 2 records |
✅ Authoritative Response
Server:178.237.207.105
NS records: ns1.cposo.ru, ns2.cposo.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school19samara.ru (unsigned zone)
⏱️ Timing
Total: 747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.237.207.245 |
| NS | 2 | ns2.cposo.ru, ns1.cposo.ru |
| MX | 1 | mail.school19samara.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:178.237.207.245 a mx -all |
| SOA | 1 | ns1.cposo.ru dns.cposo.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.cposo.ru, ns2.cposo.ru)
Analysis
Hierarchy
school19samara.ru is parent of mail.school19samara.ru.
IP Addresses
school19samara.ru points to a single IP: 178.237.207.245.
Other host names, for instance podbelsksoh.minobr63.ru, www.xn--80ahdril9at.xn--p1ai, mail.xn--80ahdril9at.xn--p1ai, mail.school19samara.ru and mail.jumuro.ru share IP numbers with school19samara.ru.
Name Servers
school19samara.ru's delegation is to two name servers ns1.cposo.ru and ns2.cposo.ru.
school19samara.ru shares the same name server configuration as other domains, such as mbdou210.ru, school178.ru, suhodolschool1.ru, gskou17.info and mdou19.ru.
school19samara.ru at least partially shares its name servers with other domains, for instance muz12.ru, souk-sm.ru, shkola3-chp.ru, samaraschool13.ru and phvcollege.ru.
these name servers are commonly used together with ns3.cposo.ru, ns4.cposo.ru, ns1.jumuro.net and ns2.jumuro.net.
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
school19samara.ru is served by a single mail server, mail.school19samara.ru.
mail.school19samara.ru points to IP number 178.237.207.245.