school178.ru - robtex.com
school178.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.237.201.247🇷🇺 CPOSO-AS178.237.201.0/24 | ||||||
| PTR | vh-node-3.smrhost.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.school178.ru ⭐ | ||||||
| A | 178.237.201.247🇷🇺 CPOSO-AS178.237.201.0/24 | ||||||
| PTR | vh-node-3.smrhost.ru | ||||||
| TXT | v=spf1 ip4:178.237.201.245 a mx ~all | ||||||
| SOA | ns1.cposo.rudns@cposo.ru 2020-10-31 #54 | ||||||
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=4068500 | ||||||
Subdomains
mail.school178.ru |
Same first word
school178.ru |
DNS History
6 records (4 active, 2 former)
○NSvh-node1.smrhost.ru2019-12-24 → 2019-12-24 · 3 obs
○ 2026-03-21 05:51:22
○ 2026-04-13 15:14:44
●MXmail.school178.ru2019-12-24 → 2026-04-13 · 2 obs
● 2026-04-13 15:14:44
●A178.237.201.2472026-03-21 → 2026-04-13 · 3 obs
● 2026-03-21 05:51:22
● 2026-04-13 15:14:44
○A62.213.11.2372019-12-24 → 2019-12-24 · 3 obs
○ 2026-03-21 05:51:22
○ 2026-04-13 15:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| school178.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 school178.ru (unsigned zone)
⏱️ Timing
Total: 677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.237.201.247 |
| NS | 2 | ns1.cposo.ru, ns2.cposo.ru |
| MX | 2 | mail.school178.ru (pri: 10), mail.school178.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:178.237.201.245 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
school178.ru is the parent of mail.school178.ru.
IP Addresses
school178.ru resolves to a single IP address: 178.237.201.247.
Other host names including mail.shkola-114.ru, xn--80aeiaab5add0bmrd6a.xn--p1ai, school19szr.minobr63.ru, baitschool.minobr63.ru and mail.phv-sch1.ru share IP numbers with school178.ru.
Name Servers
school178.ru's delegation uses two name servers, ns1.cposo.ru and ns2.cposo.ru.
school178.ru shares the same name server setup as other domains, for example 6cool.org.ru, ds455.ru, shkola6309.ru, xn--2--6kcg5bdbc0aeymk9e9c2b.xn--p1ai and gboubereznyaki.ru.
school178.ru at least partially shares name servers with other domains, including shkola3-chp.ru, samaraschool13.ru, phvcollege.ru, xn----otbmjq2a.xn--p1ai and jumuro.ru.
these name servers are commonly used with ns3.cposo.ru, ns4.cposo.ru, ns1.jumuro.net and ns2.jumuro.net.
Host names with two IPs:
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
school178.ru is handled by a single mail server, mail.school178.ru.
mail.school178.ru points to a single IP: 178.237.201.247.