codercity.ru - dns.ninja
codercity.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.57.115.121🇷🇺 RU-JSCIOT212.57.115.0/24 | ||||||
| PTR | ofcoder.fvds.ru | ||||||
| NS | ns1.firstvds.ru ⭐ | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.codercity.ru ⭐ | ||||||
| A | 212.57.115.121🇷🇺 RU-JSCIOT212.57.115.0/24 | ||||||
| PTR | ofcoder.fvds.ru | ||||||
| SOA | ns1.firstvds.rutech@firstvds.ru 2025-01-22 #0 | ||||||
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=4069851 | ||||||
Subdomains
mail.codercity.ru |
Same first word
codercity.ru |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.firstvds.ru2026-05-05 → 2026-08-03 · 2 obs
● 2026-08-03 11:41:18
●NSns2.firstvds.ru2026-05-05 → 2026-08-03 · 2 obs
● 2026-08-03 11:41:18
●MXmail.codercity.ru2026-05-05 → 2026-08-03 · 2 obs
● 2026-08-03 11:41:18
●A212.57.115.1212026-05-05 → 2026-08-03 · 2 obs
● 2026-08-03 11:41:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| codercity.ru | ns1.firstvds.ru, ns2.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codercity.ru (unsigned zone)
⏱️ Timing
Total: 865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.57.115.121 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.codercity.ru (pri: 10), mail.codercity.ru (pri: 20) |
| SOA | 1 | ns1.firstvds.ru tech.firstvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
Hierarchy
codercity.ru is the parent zone for mail.codercity.ru.
IP Addresses
codercity.ru resolves to one IP address: 212.57.115.121.
nrw.vreme.ru, ofcoder.fvds.ru, mail.vreme.ru and two other host names share IP numbers with codercity.ru.
Name Servers
Two name servers handle the delegation for codercity.ru: ns1.firstvds.ru and ns2.firstvds.ru.
codercity.ru uses the same name servers as several other domains — among them e-uni.ru, mangosport.ru, dmwr.ru and two more.
codercity.ru partially shares its NS delegation with several other domains, including doma54.com, agysya.ru, seogift.ru and two others.
In DNS configurations, these name servers often share authority with firstvds.ru, ns1.example.com, ns2.example.com and 3 other name servers.
ns1.firstvds.ru and ns2.firstvds.ru both carry two IP addresses. The A records for ns1.firstvds.ru are 82.146.43.2 and 2a01:230:2:74::3; the A records for ns2.firstvds.ru are 94.250.248.160 and 2a01:230:2:75::3.
Mail Servers
Mail for codercity.ru is handled by a single mail server, mail.codercity.ru.
mail.codercity.ru carries a single IP number, which is 212.57.115.121.