codernotes.ru - dns.ninja
codernotes.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.248.117.253🇷🇺 AS-REGRU151.248.117.0/24 Reg.Ru | ||||||
| PTR | schirva.ru | ||||||
| NS | schirva ⭐ | ||||||
| NS | ns5.hosting.reg.ru | ||||||
| A | 31.31.194.32🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru | ||||||
| PTR | ns5.hosting.reg.ru | ||||||
| NS | ns6.hosting.reg.ru | ||||||
| A | 31.31.196.15🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru | ||||||
| PTR | ns6.hosting.reg.ru | ||||||
| MX | mail.codernotes.ru ⭐ | ||||||
| A | 151.248.117.253🇷🇺 AS-REGRU151.248.117.0/24 Reg.Ru | ||||||
| PTR | schirva.ru | ||||||
| TXT | v=spf1 ip4:151.248.117.253 a mx ~all | ||||||
| SOA | schirvaroot@example.com 2018-10-20 #43 | ||||||
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=4069941 | ||||||
Subdomains
mail.codernotes.ru |
Same first word
codernotes.ru |
codernotes.com |
Similar names
DNS History
7 records (5 active, 2 former)
○NSchserver.ru2016-04-09 → 2017-04-20 · 4 obs
● 2017-04-20 20:09:26
○ 2026-02-25 03:17:26
○ 2026-08-10 22:53:38
●NSns5.hosting.reg.ru2016-04-09 → 2026-08-10 · 2 obs
● 2026-08-10 22:53:38
●NSns6.hosting.reg.ru2016-04-09 → 2026-08-10 · 2 obs
● 2026-08-10 22:53:38
●NSschirva2026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 03:17:26
● 2026-08-10 22:53:38
●MXmail.codernotes.ru2016-04-09 → 2026-08-10 · 2 obs
● 2026-08-10 22:53:38
●A151.248.117.2532026-02-25 → 2026-08-10 · 3 obs
● 2026-02-25 03:17:26
● 2026-08-10 22:53:38
○A151.248.121.732016-04-09 → 2017-04-20 · 4 obs
● 2017-04-20 20:09:26
○ 2026-02-25 03:17:26
○ 2026-08-10 22:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| codernotes.ru | ns6.hosting.reg.ru, ns5.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.196.15
NS records: ns6.hosting.reg.ru, ns5.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codernotes.ru (unsigned zone)
⏱️ Timing
Total: 2331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.248.117.253 |
| NS | 2 | ns6.hosting.reg.ru, ns5.hosting.reg.ru |
| MX | 1 | mail.codernotes.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:151.248.117.253 a mx ~all |
| SOA | 1 | schirva root.example.com |
Analysis
Hierarchy
codernotes.ru is the parent zone for mail.codernotes.ru.
IP Addresses
codernotes.ru resolves to just one IP address, 151.248.117.253.
Two other host names, along with schirva.ru, za-granyu.ru and mail.za-granyu.ru, also share IP numbers with codernotes.ru.
Name Servers
codernotes.ru carries NS records delegating to schirva, ns5.hosting.reg.ru and ns6.hosting.reg.ru.
codernotes.ru partially shares its NS delegation with several other domains, including sm-teh.ru, cruz-rus.ru, mtlart.ru and two others.
In DNS configurations, these name servers often share authority with dnsadmin.hosting.reg.ru, hosting.reg.ru, ns1.example.com and 4 other name servers.
ns5.hosting.reg.ru resolves to 31.31.194.32. ns6.hosting.reg.ru resolves to 31.31.196.15. Both host names point to a single IP number.
Mail Servers
The sole mail server for codernotes.ru is mail.codernotes.ru.
mail.codernotes.ru carries a single IP number, which is 151.248.117.253.