firstdevstudio.ru - dns.ninja
firstdevstudio.ru
ru
| DNSSEC | ⚠️ Not signed | ||||||
| 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=4070905 | ||||||
Same first word
firstdevstudio.com |
firstdevstudio.ru |
Previous names
Next names
DNS History
10 records (8 active, 2 former)
●NSns1.timeweb.ru2020-03-13 → 2026-10-30 · 2 obs
● 2026-10-30 01:38:58
●NSns2.timeweb.ru2020-03-13 → 2026-10-30 · 2 obs
● 2026-10-30 01:38:58
●NSns3.timeweb.org2020-03-13 → 2026-10-30 · 2 obs
● 2026-10-30 01:38:58
●NSns4.timeweb.org2020-03-13 → 2026-10-30 · 2 obs
● 2026-10-30 01:38:58
●MXmx1.timeweb.ru2020-03-13 → 2026-10-30 · 2 obs
● 2026-10-30 01:38:58
●MXmx2.timeweb.ru2020-03-13 → 2026-10-30 · 2 obs
● 2026-10-30 01:38:58
○A2a03:6f00:1::5c35:606d2020-03-13 → 2020-03-13 · 3 obs
○ 2026-09-07 20:21:56
○ 2026-10-30 01:38:58
●A2a03:6f00:1::5c35:60c32026-09-07 → 2026-10-30 · 3 obs
● 2026-09-07 20:21:56
● 2026-10-30 01:38:58
○A92.53.96.1092020-03-13 → 2020-03-13 · 3 obs
○ 2026-09-07 20:21:56
○ 2026-10-30 01:38:58
●A92.53.96.1952026-09-07 → 2026-10-30 · 3 obs
● 2026-09-07 20:21:56
● 2026-10-30 01:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| firstdevstudio.ru | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server:139.45.249.139
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ru: Error: DNS query timeout: 193.232.128.6 for DNSKEY ru
⏱️ Timing
Total: 5713ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.53.96.195 |
| AAAA | 1 | 2a03:6f00:1::5c35:60c3 |
| NS | 4 | ns2.timeweb.ru, ns4.timeweb.org... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 14
In-bailiwick: 2 (c.tld-servers.ru, c.tld-servers.ru)
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
firstdevstudio.ru directs to two IP numbers, 92.53.96.195 and 2a03:6f00:1::5c35:60c3
Additional host names — lamp4u.ru, nexxe.ru, tour-kids.ru and two others — share IP numbers with firstdevstudio.ru.
Name Servers
firstdevstudio.ru has four authoritative name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
firstdevstudio.ru partially shares its NS delegation with several other domains, including senneh.ru, tdsdtnsk.ru, artandreeva.com and two others.
ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru each carry two IP addresses. ns3.timeweb.org has 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org has 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru has 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru has 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
firstdevstudio.ru has two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.
firstdevstudio.ru shares the same mail server setup as other domains, including avtobus224.ru, drova-xit.ru, kasswandr88.ru and two others.
mx1.timeweb.ru resolves to 92.53.116.47 and 2a03:6f00:3::5c35:742f. Likewise, mx2.timeweb.ru resolves to 92.53.116.51 and 2a03:6f00:3::5c35:7433 — two IP addresses apiece.