t-math.ru - robtex.com
t-math.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.57.66.180🇧🇦 DDOS-GUARD176.57.66.0/24 | ||||||
| NS | ns4-l2.nic.ru ⭐ | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns1.t-math.ru | ||||||
| A | 178.248.239.11🇷🇺 HLL-AS178.248.238.0/23 HLL | ||||||
| NS | ns2.t-math.ru | ||||||
| A | 185.66.85.67🇷🇺 AS-SERVICEPIPE185.66.84.0/22 SoftTelecom LLC | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | _globalsign-domain-verification=iTern6q-ByF2MHHbgMZ7iC5Sy4F40W32NpuWiX0xud | ||||||
| SOA | ns4-l2.nic.ruhostmaster@t-math.ru serial=27 | ||||||
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=4068490 | ||||||
Subdomains
Same first word
t-math.ru |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.t-math.ru2026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:29:38
●NSns2.t-math.ru2026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:29:38
●A176.57.66.1802026-03-11 → 2026-04-12 · 2 obs
● 2026-04-12 19:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| t-math.ru | ns1.t-math.ru, ns2.t-math.ru, ns4-l2.nic.ru, ns8-l2.nic.ru | 4 records |
✅ Authoritative Response
Server:185.66.85.67
NS records: ns1.t-math.ru, ns2.t-math.ru, ns4-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-math.ru (unsigned zone)
⏱️ Timing
Total: 1019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.66.180 |
| NS | 4 | ns2.t-math.ru, ns4-l2.nic.ru... |
| TXT | 2 | v=spf1 -all, _globalsign-domain-verification=iTern6q- |
| SOA | 1 | ns4-l2.nic.ru hostmaster.t-math.ru |
📌 Glue Records Collected
Total: 4
In-bailiwick: 2 (ns2.t-math.ru, ns1.t-math.ru)
Out-of-bailiwick: 2 (ns8-l2.nic.ru, ns4-l2.nic.ru)
Analysis
Hierarchy
t-math.ru is a parent of ns2.t-math.ru and ns1.t-math.ru.
IP Addresses
t-math.ru points to IP number 176.57.66.180.
For instance, other host names aluen.ru, scalping.ru, rassvet.life, fastbeat.net and druzhba.center share IP numbers with t-math.ru.
Name Servers
t-math.ru is delegated to four name servers: ns4-l2.nic.ru, ns8-l2.nic.ru, ns1.t-math.ru and ns2.t-math.ru.
t-math.ru shares name servers with other domains at least partially, for example autolombardn1.ru, janome.ru, nskscds.ru, grouphms.com and raido-service.com.
These name servers are commonly used together with ns3-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.
Host names with a single IP:
ns4-l2.nic.ru points to 91.217.20.20
ns8-l2.nic.ru points to 91.217.21.20
ns1.t-math.ru points to 178.248.239.11
ns2.t-math.ru points to 185.66.85.67