polytech.one - robtex.com
polytech.one
one
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.one ⭐ | ||||||
| NS | b.nic.one | ||||||
| NS | c.nic.one | ||||||
| NS | x.nic.one | ||||||
| NS | y.nic.one | ||||||
| NS | z.nic.one | ||||||
| SOA | a.nic.oneadmin@tldns.godaddy serial=1773706085 | ||||||
Subdomains
post.polytech.one |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns4-cloud.nic.ru2018-11-05 → 2026-03-20 · 2 obs
● 2026-03-20 06:27:48
●NSns8-cloud.nic.ru2018-11-05 → 2026-03-20 · 2 obs
● 2026-03-20 06:27:48
●MXpost.polytech.one2018-11-05 → 2026-03-20 · 2 obs
● 2026-03-20 06:27:48
●A79.98.186.2302026-03-06 → 2026-03-20 · 3 obs
● 2026-03-06 01:08:02
● 2026-03-20 06:27:48
○A89.208.141.682018-11-05 → 2018-11-05 · 3 obs
○ 2026-03-06 01:08:02
○ 2026-03-20 06:27:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | a.nic.one, b.nic.one, c.nic.one, x.nic.one... | 12 records |
| polytech.one | ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru, ns3-l2.nic.ru... | - |
✅ Authoritative Response
Server: 89.104.93.33
NS records: ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru, ns3-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytech.one (unsigned zone)
⏱️ Timing
Total: 1178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.98.186.230 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | post.polytech.one (pri: 30) |
| TXT | 9 | MS=ms28893887, rm_verify=f370f8a1aa... |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.one, b.nic.one, c.nic.one...)
Analysis
Hierarchy
polytech.one is parent of post.polytech.one.
IP Addresses
polytech.one points to a single IP: 79.98.186.230.
Name Servers
polytech.one is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
polytech.one at least partially shares its name servers with other domains, for instance volgogradcci.ru, shtor-decor.ru, win-pay24.ru, velichclub.ru and vlux.ru.
These name servers are often used together with the name servers ns3.nic.ru.
Two host names have six IP numbers:
- ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34
- ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36
Host names with one IP number:
- ns3-l2.nic.ru points to: 193.232.146.1
- ns4-l2.nic.ru points to: 91.217.20.20
- ns8-l2.nic.ru points to: 91.217.21.20
Mail Servers
polytech.one is served by a single mail server, post.polytech.one.
post.polytech.one points to IP number 83.242.160.230.