codeopen.ru - dns.ninja
codeopen.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.236.136.140🇷🇺 WEBHOST1-AS91.236.136.0/24 | ||||||
| PTR | static.140.136.236.91.ip.webhost1.net | ||||||
| NS | ns1.webhost1.com ⭐ | ||||||
| A | 2a0a:8d80:0:a000::aa🇷🇺 WEBHOST1-AS2a0a:8d80::/48 | ||||||
| PTR | ns1.webhost1.com | ||||||
| A | 185.179.188.2🇷🇺 WEBHOST1-AS185.179.188.0/24 | ||||||
| PTR | ns1.webhost1.com | ||||||
| NS | ns2.webhost1.com | ||||||
| A | 2a0a:8d80:0:a000::bb🇷🇺 WEBHOST1-AS2a0a:8d80::/48 | ||||||
| PTR | ns2.webhost1.com | ||||||
| A | 185.179.189.202🇷🇺 WEBHOST1-AS185.179.189.0/24 | ||||||
| PTR | ns2.webhost1.com | ||||||
| NS | ns3.webhost1.org | ||||||
| A | 2a0a:8d80:0:a000::aa🇷🇺 WEBHOST1-AS2a0a:8d80::/48 | ||||||
| PTR | ns1.webhost1.com | ||||||
| A | 185.179.188.2🇷🇺 WEBHOST1-AS185.179.188.0/24 | ||||||
| PTR | ns1.webhost1.com | ||||||
| NS | ns4.webhost1.org | ||||||
| A | 2a0a:8d80:0:a000::bb🇷🇺 WEBHOST1-AS2a0a:8d80::/48 | ||||||
| PTR | ns2.webhost1.com | ||||||
| A | 185.179.189.202🇷🇺 WEBHOST1-AS185.179.189.0/24 | ||||||
| PTR | ns2.webhost1.com | ||||||
| MX | mail.codeopen.ru ⭐ | ||||||
| A | 91.236.136.140🇷🇺 WEBHOST1-AS91.236.136.0/24 | ||||||
| PTR | static.140.136.236.91.ip.webhost1.net | ||||||
| TXT | v=spf1 ip4:91.236.136.140 a mx ~all | ||||||
| SOA | ns1.webhost1.comtech@webhost1.com 2026-07-26 #31 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4070208 | ||||||
Subdomains
mail.codeopen.ru |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.webhost1.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 22:06:06
●NSns2.webhost1.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 22:06:06
●NSns3.webhost1.org2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 22:06:06
●NSns4.webhost1.org2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 22:06:06
●MXmail.codeopen.ru2026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 22:06:06
●A91.236.136.1402026-08-31 → 2026-09-01 · 2 obs
● 2026-09-01 22:06:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| codeopen.ru | ns3.webhost1.org, ns1.webhost1.com, ns2.webhost1.com, ns4.webhost1.org | - |
✅ Authoritative Response
Server:185.179.189.202
NS records: ns3.webhost1.org, ns1.webhost1.com, ns2.webhost1.com, ns4.webhost1.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeopen.ru (unsigned zone)
⏱️ Timing
Total: 1858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.236.136.140 |
| NS | 4 | ns4.webhost1.org, ns1.webhost1.com... |
| MX | 1 | mail.codeopen.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:91.236.136.140 a mx ~all |
| SOA | 1 | ns1.webhost1.com tech.webhost1.com |
Analysis
Hierarchy
codeopen.ru is the parent zone for mail.codeopen.ru.
IP Addresses
codeopen.ru has exactly one IP address — 91.236.136.140.
golossovesti.ru, www.igrushkov.ru, greenaloe.ru plus two other host names have IP numbers in common with codeopen.ru.
Name Servers
Four name servers handle the delegation for codeopen.ru: ns1.webhost1.com, ns2.webhost1.com, ns3.webhost1.org and ns4.webhost1.org.
codeopen.ru partially shares its NS delegation with several other domains, including holiday-jobs.ru, kazanpages.ru, ino-strania.ru and two others.
These name servers tend to appear together with the name servers ns1.webhost1.ru, ns2.webhost1.ru and cp2.webhost1.com, plus two others.
ns1.webhost1.com, ns2.webhost1.com, ns3.webhost1.org and ns4.webhost1.org each have two IP addresses. Specifically, ns1.webhost1.com resolves to 185.179.188.2 and 2a0a:8d80:0:a000::aa, ns2.webhost1.com resolves to 185.179.189.202 and 2a0a:8d80:0:a000::bb, ns3.webhost1.org resolves to 185.179.188.2 and 2a0a:8d80:0:a000::aa and ns4.webhost1.org resolves to 185.179.189.202 and 2a0a:8d80:0:a000::bb.
Host names pointing to 2a0a:8d80:0:a000::aa IP addresses: ns1.webhost1.com and ns3.webhost1.org.
Host names pointing to 185.179.188.2 IP addresses: ns1.webhost1.com and ns3.webhost1.org.
Host names pointing to 2a0a:8d80:0:a000::bb IP addresses: ns2.webhost1.com and ns4.webhost1.org.
Host names pointing to 185.179.189.202 IP addresses: ns2.webhost1.com and ns4.webhost1.org.
Mail Servers
codeopen.ru uses one mail server — mail.codeopen.ru.
mail.codeopen.ru has exactly one IP number: 91.236.136.140.