ktdev.ru - dns.ninja
ktdev.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.250.156.42🇷🇺 RU-JSCIOT178.250.156.0/23 | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.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 | ||||||
| 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 | ||||||
| MX | mail.ktdev.ru ⭐ | ||||||
| A | 178.250.156.42🇷🇺 RU-JSCIOT178.250.156.0/23 | ||||||
| SOA | firstvds.ruklimatov@mail.ru 2023-07-01 #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=4069708 | ||||||
PTR for
Subdomains
Same first word
Similar names
kdetv.org |
tkdev.info |
tkdev.de |
dvtek.com |
kdvet.com |
vdtek.com |
devkt.com |
dektv.com |
tkdev.com |
ekvtd.hu |
tkdev.net |
devtk.com |
tkdev.cz |
kdetv.com |
dvtek.ru |
DNS History
8 records (5 active, 3 former)
●NSfirstvds.ru2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 19:55:42
● 2026-07-22 14:25:36
●NSns1.firstvds.ru2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 19:55:42
● 2026-07-22 14:25:36
○NSns1.reg.ru2019-01-13 → 2019-01-13 · 3 obs
○ 2026-02-15 19:55:42
○ 2026-07-22 14:25:36
●NSns2.firstvds.ru2026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 19:55:42
● 2026-07-22 14:25:36
○NSns2.reg.ru2019-01-13 → 2019-01-13 · 3 obs
○ 2026-02-15 19:55:42
○ 2026-07-22 14:25:36
●MXmail.ktdev.ru2026-02-15 → 2026-07-22 · 2 obs
● 2026-07-22 14:25:36
●A178.250.156.422026-02-15 → 2026-07-22 · 3 obs
● 2026-02-15 19:55:42
● 2026-07-22 14:25:36
○A95.213.248.82019-01-13 → 2019-01-13 · 3 obs
○ 2026-02-15 19:55:42
○ 2026-07-22 14:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ktdev.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 ktdev.ru (unsigned zone)
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.250.156.42 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.ktdev.ru (pri: 10), mail.ktdev.ru (pri: 20) |
| SOA | 1 | firstvds.ru klimatov.mail.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
Hierarchy
The parent domain of www.ktdev.ru and mail.ktdev.ru is ktdev.ru.
IP Addresses
ktdev.ru directs to one IP number, which is 178.250.156.42.
Further host names like www.ktdev.ru and mail.ktdev.ru overlap in IP numbers with ktdev.ru.
Name Servers
Three name servers are authoritative for ktdev.ru: firstvds.ru, ns1.firstvds.ru and ns2.firstvds.ru.
There is at least partial name server overlap between ktdev.ru and other domains — antenn-s.ru, cicc-co.com, sale-me.com and two more among them.
These name servers tend to appear in combination with the name servers ns1.example.com, ns2.example.com, websites.lsk and intai.ru.
Hosts with two IP numbers each:
ns1.firstvds.ru maps to two IP addresses — 82.146.43.2 and 2a01:230:2:74::3.
ns2.firstvds.ru maps to two IP addresses — 94.250.248.160 and 2a01:230:2:75::3.
Hosts that resolve to one IP address:
firstvds.ru points to the IP address 37.230.118.233.
Mail Servers
ktdev.ru routes its mail through a single mail server, mail.ktdev.ru.
There is one IP number for mail.ktdev.ru: 178.250.156.42.