polytech.tj - dns.ninja
polytech.tj
tj
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nic.tj ⭐ | ||||||
| NS | ns2.tojikiston.com | ||||||
| NS | phloem.uoregon.edu | ||||||
| NS | tj.cctld.authdns.ripe.net | ||||||
| SOA | ns1.nic.tjdomain@tojnet.tj 2026-08-07 #26 | ||||||
Previously NS for
Subdomains
Same first word
Similar names
plyotech.com |
ploytech.com |
ploytech.cn |
techpoly.com |
ploytech.click |
techpoly.co.jp |
techploy.com |
pylotech.com |
phytocel.com |
techoply.com |
DNS History
5 records (5 active, 0 former)
●NSns1.firstvds.ru2026-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 22:43:18
●NSns2.firstvds.ru2026-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 22:43:18
●NSsafarov.ghanijon.fvds.ru2026-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 22:43:18
●MXpolytech-tj.mail.protection.outlook.com2026-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 22:43:18
●A82.202.171.1342026-02-19 → 2026-08-08 · 2 obs
● 2026-08-08 22:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tj | tj.cctld.authdns.ripe.net, ns2.tojikiston.com, phloem.uoregon.edu, ns1.nic.tj | 6 records |
| polytech.tj | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tj (unsigned zone)
⏱️ Timing
Total: 2591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.202.171.134 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 1 | polytech-tj.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | safarov.ghanijon.fvds.ru root.safarov.gh |
📌 Glue Records Collected
Total: 6
In-bailiwick: 1 (ns1.nic.tj)
Out-of-bailiwick: 5 (tj.cctld.authdns.ripe.net, tj.cctld.authdns.ripe.net, ns2.tojikiston.com...)
Analysis
Hierarchy
polytech.tj serves as the parent of mail.polytech.tj and box.polytech.tj.
IP Addresses
polytech.tj has exactly one IP address — 82.202.171.134.
Host names such as safarov.ghanijon.fvds.ru, box.polytech.tj and mail.polytech.tj share their IP numbers with polytech.tj.
Name Servers
DNS for polytech.tj is handled by three authoritative name servers: ns1.firstvds.ru, ns2.firstvds.ru and safarov.ghanijon.fvds.ru.
There is at least partial name server overlap between polytech.tj and other domains — iro.ru, travelmagic.ru, video-repetitor.ru and two more among them.
These name servers tend to appear in combination with the name servers firstvds.ru, ns1.example.com, ns2.example.com and idatamp.fvds.ru.
Host names pointing to two IP addresses:
ns1.firstvds.ru has two IP addresses: 82.146.43.2 and 2a01:230:2:74::3.
ns2.firstvds.ru has two IP addresses: 94.250.248.160 and 2a01:230:2:75::3.
Host names resolving to a single IP address:
safarov.ghanijon.fvds.ru directs to 82.202.171.134.
Mail Servers
polytech.tj uses one mail server — polytech-tj.mail.protection.outlook.com.
polytech-tj.mail.protection.outlook.com has 8 IP addresses: 52.101.73.15, 52.101.73.16, 52.101.73.26 plus 5 more.