school-106.ru - robtex.com
school-106.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.school-106.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 2025-08-19 #16 | ||||||
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=4068511 | ||||||
Subdomains
mail.school-106.ru |
Same first word
school-106.ru |
DNS History
12 records (4 active, 8 former)
●NSns1.cposo.ru2026-03-18 → 2026-04-14 · 3 obs
● 2026-03-18 18:53:56
● 2026-04-14 12:16:30
●NSns2.cposo.ru2026-03-18 → 2026-04-14 · 3 obs
● 2026-03-18 18:53:56
● 2026-04-14 12:16:30
○NSns3.nic.ru2015-06-11 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
○NSns4.nic.ru2015-06-11 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
○NSns8.nic.ru2015-06-11 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
●MXmail.school-106.ru2026-03-18 → 2026-04-14 · 3 obs
● 2026-03-18 18:53:56
● 2026-04-14 12:16:30
○MXmx01.nicmail.ru2015-06-11 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
○MXmx02.nicmail.ru2015-06-11 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
○MXmx03.nicmail.ru2015-06-11 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
●A178.237.207.2452026-03-18 → 2026-04-14 · 3 obs
● 2026-03-18 18:53:56
● 2026-04-14 12:16:30
○A195.208.0.1512015-06-11 → 2017-02-13 · 4 obs
● 2017-02-13 14:46:50
○ 2019-03-20 11:02:46
○ 2026-04-14 12:16:30
○A195.208.1.1052019-03-20 → 2019-03-20 · 4 obs
● 2019-03-20 11:02:46
○ 2026-03-18 18:53:56
○ 2026-04-14 12:16:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net... | - |
| school-106.ru | ns1.cposo.ru, ns2.cposo.ru | 2 records |
✅ Authoritative Response
Server:178.237.201.105
NS records: ns1.cposo.ru, ns2.cposo.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-106.ru (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.237.207.245 |
| NS | 2 | ns1.cposo.ru, ns2.cposo.ru |
| MX | 1 | mail.school-106.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
The parent of mail.school-106.ru is school-106.ru.
IP Addresses
school-106.ru points to a single IP number: 178.237.207.245.
Other host names, for instance mail.school19samara.ru, mail.jumuro.ru, www.jumuro.ru, mail.school-106.ru and jumuro.ru share IP numbers with school-106.ru.
Name Servers
school-106.ru is delegated to two name servers: ns1.cposo.ru and ns2.cposo.ru.
school-106.ru uses the same name server setup as other domains, for instance suhodolschool1.ru, school19samara.ru, gskou17.info, mdou19.ru and xn--80aeiaab5add0bmrd6a.xn--p1ai.
school-106.ru shares name servers with other domains at least partially, for instance muz12.ru, souk-sm.ru, shkola3-chp.ru, samaraschool13.ru and phvcollege.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 IP numbers:
The host ns1.cposo.ru points to 2a04:7e00:1::105 and 178.237.207.105.
The host ns2.cposo.ru points to 2a04:7e00::105 and 178.237.201.105.
Mail Servers
The mail server for school-106.ru is mail.school-106.ru.
Host name mail.school-106.ru resolves to IP 178.237.207.245.