ds455.ru - robtex.com
ds455.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.237.201.246🇷🇺 CPOSO-AS178.237.201.0/24 | ||||||
| PTR | vh-node-2.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.ds455.ru(20) | ||||||
| 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 2021-12-30 #20 | ||||||
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.ds455.ru |
Same first word
ds455.ru |
DNS History
7 records (4 active, 3 former)
●NSns1.cposo.ru2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-13 10:23:06
○NSns1.reg.ru2015-08-07 → 2017-10-26 · 4 obs
● 2017-10-26 15:27:06
○ 2026-03-12 11:15:28
○ 2026-04-13 10:23:06
●NSns2.cposo.ru2026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-13 10:23:06
○NSns2.reg.ru2015-08-07 → 2017-10-26 · 4 obs
● 2017-10-26 15:27:06
○ 2026-03-12 11:15:28
○ 2026-04-13 10:23:06
●MXmail.ds455.ru2026-03-12 → 2026-04-13 · 2 obs
● 2026-04-13 10:23:06
●A178.237.201.2462026-03-12 → 2026-04-13 · 3 obs
● 2026-03-12 11:15:28
● 2026-04-13 10:23:06
○A62.109.30.992015-08-07 → 2017-10-26 · 4 obs
● 2017-10-26 15:27:06
○ 2026-03-12 11:15:28
○ 2026-04-13 10:23:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ds455.ru | ns2.cposo.ru, ns1.cposo.ru | 2 records |
✅ Authoritative Response
Server:178.237.201.105
NS records: ns2.cposo.ru, ns1.cposo.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ds455.ru (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.237.201.246 |
| NS | 2 | ns2.cposo.ru, ns1.cposo.ru |
| MX | 2 | mail.ds455.ru (pri: 20), mail.ds455.ru (pri: 10) |
| 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
mail.ds455.ru is a child of ds455.ru.
IP Addresses
ds455.ru resolves to one IP number: 178.237.201.246.
Other host names, for instance stpohv.minobr63.ru, www.visokoeshkola.minobr63.ru, mail.samaraschool13.ru, www.school79-samara.ru and tmk.minobr63.ru share IP numbers with ds455.ru.
Name Servers
ds455.ru's delegation uses two name servers: ns1.cposo.ru and ns2.cposo.ru.
ds455.ru uses the same name server setup as other domains, such as detsad365.ru, cposo.org, xn--149-5cde6boxy7a7c8d.xn--p1ai, stpohv.minobr63.ru and detsad13.ru.
ds455.ru at least partially shares name servers with other domains, including samaraschool13.ru, phvcollege.ru, xn----otbmjq2a.xn--p1ai, jumuro.ru and xn----7sbabhraa7bdcdj5bzb8h.xn--p1ai.
These name servers are commonly used with 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 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
A single mail server handles ds455.ru, mail.ds455.ru.
Host name mail.ds455.ru resolves to a single IP: 178.237.201.246.