usmtk.ru - robtex.com
usmtk.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.226.80.19🇷🇺 INTERNET-PRO-AS91.226.80.0/23 NetAngels.RU network in Yekaterinburg (Rostelecom DataCenter) | ||||||
| PTR | vm-f66f5b11.na4u.ru | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| A | 91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | ns1.netangels.ru | ||||||
| NS | ns2.netangels.ru | ||||||
| A | 91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru ⚠️ Not in parent delegation | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru ⚠️ Not in parent delegation | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| MX | mx0.usmtk.ru ⭐ | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
| MX | mx1.usmtk.ru(5) | ||||||
| A | 91.201.54.8🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx1.netangels.ru | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1780765456 | ||||||
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=4069778 | ||||||
Subdomains
Same first word
usmtk.ru |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.netangels.ru2026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
●NSns2.netangels.ru2026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
●NSns3.netangels.ru2026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
●NSns4.netangels.ru2026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
●MXmx0.usmtk.ru2026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
●MXmx1.usmtk.ru2026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
●A91.226.80.192026-05-12 → 2026-07-28 · 2 obs
● 2026-07-28 11:59:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | c.tld-servers.ru, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| usmtk.ru | ns2.netangels.ru, ns1.netangels.ru | 2 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns2.netangels.ru, ns1.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usmtk.ru (unsigned zone)
⏱️ Timing
Total: 1618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.226.80.19 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 2 | mx0.usmtk.ru (pri: 1), mx1.usmtk.ru (pri: 5) |
| TXT | 1 | v=spf1 a include:netangels.ru ~all |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.netangels.ru, ns1.netangels.ru)
Analysis
Hierarchy
usmtk.ru is the parent domain of mx0.usmtk.ru and mx1.usmtk.ru.
IP Addresses
usmtk.ru points to a single IP number: 91.226.80.19.
Name Servers
usmtk.ru has four authoritative name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
There is at least partial name server overlap between usmtk.ru and other domains — piat.ru, taxi-ekb.com, an-24.ru and two more among them.
ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru each resolve to one IP address: ns1.netangels.ru resolves to 91.201.54.2, ns2.netangels.ru resolves to 91.201.52.2, ns3.netangels.ru resolves to 45.86.39.2 and ns4.netangels.ru resolves to 80.87.101.2.
Mail Servers
usmtk.ru has two mail servers: mx0.usmtk.ru and mx1.usmtk.ru.
mx0.usmtk.ru → 91.201.54.7 and mx1.usmtk.ru → 91.201.54.8: one IP number per host name.