ofcode.ru - robtex.com
ofcode.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.ofcode.ru(20) | ||||||
| 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 | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068813 | ||||||
Subdomains
mail.ofcode.ru |
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NS30.gws.ru2016-09-12 → 2017-04-06 · 5 obs
● 2016-09-12 11:28:24
● 2017-04-06 21:43:52
○ 2020-03-01 08:53:38
○ 2026-05-09 17:36:00
●NSns1.firstvds.ru2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 22:33:18
● 2026-05-09 17:36:00
○NSns1.reg.ru2015-08-04 → 2016-03-19 · 4 obs
● 2016-03-19 13:25:32
○ 2016-09-12 11:28:24
○ 2026-05-09 17:36:00
○NSns1.rus-dns.ru2016-09-12 → 2017-04-06 · 5 obs
● 2016-09-12 11:28:24
● 2017-04-06 21:43:52
○ 2020-03-01 08:53:38
○ 2026-05-09 17:36:00
●NSns2.firstvds.ru2026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 22:33:18
● 2026-05-09 17:36:00
○NSns2.reg.ru2015-08-04 → 2016-03-19 · 4 obs
● 2016-03-19 13:25:32
○ 2016-09-12 11:28:24
○ 2026-05-09 17:36:00
○NSns2.rus-dns.ru2016-09-12 → 2017-04-06 · 5 obs
● 2016-09-12 11:28:24
● 2017-04-06 21:43:52
○ 2020-03-01 08:53:38
○ 2026-05-09 17:36:00
●MXmail.ofcode.ru2026-05-05 → 2026-05-09 · 2 obs
● 2026-05-09 17:36:00
●A212.57.115.1212026-05-05 → 2026-05-09 · 3 obs
● 2026-05-05 22:33:18
● 2026-05-09 17:36:00
○A5.9.147.262015-08-04 → 2016-03-19 · 4 obs
● 2016-03-19 13:25:32
○ 2016-09-12 11:28:24
○ 2026-05-09 17:36:00
○A88.198.71.2032016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 11:28:24
○ 2017-04-06 21:43:52
○ 2026-05-09 17:36:00
○A88.99.57.1722017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 21:43:52
○ 2020-03-01 08:53:38
○ 2026-05-09 17:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ofcode.ru | ns1.firstvds.ru, ns2.firstvds.ru | 2 records |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofcode.ru (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.57.115.121 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.ofcode.ru (pri: 20), mail.ofcode.ru (pri: 10) |
| SOA | 1 | ns1.firstvds.ru tech.firstvds.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Hierarchy
The parent of mail.ofcode.ru is ofcode.ru.
IP Addresses
ofcode.ru points to a single IP number: 212.57.115.121.
Other host names, for instance ofcoder.fvds.ru, mail.vreme.ru, mail.nrw.vreme.ru, mail.codercity.ru and vreme.ru share IP numbers with ofcode.ru.
Name Servers
ofcode.ru is delegated to two name servers: ns1.firstvds.ru and ns2.firstvds.ru.
ofcode.ru uses the same name server setup as other domains, for instance odinbog.ru, sveto-lab.ru, mastergranita.ru, bestmanicure.ru and cvetmir3d.ru.
ofcode.ru shares name servers with other domains at least partially, for instance gclan.ru, lang-lit.ru, him-holding.ru, ntimi.ru and ormamebel.ru.
these name servers are commonly used with firstvds.ru, dommainer151025.ru, ns1.fasthostvds.com, ns2.fasthostvds.com, ns1.example.com, ns2.example.com and camping.ru.
Host names with two IP numbers:
The host ns1.firstvds.ru points to 2a01:230:2:74::3 and 82.146.43.2.
The host ns2.firstvds.ru points to 2a01:230:2:75::3 and 94.250.248.160.
Mail Servers
The mail server for ofcode.ru is mail.ofcode.ru.
Host name mail.ofcode.ru resolves to IP 212.57.115.121.