sis-tema.ru - robtex.com
sis-tema.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.217🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | h4.netangels.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 | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1776450240 | ||||||
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=4068828 | ||||||
Subdomains
www.sis-tema.ru |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.mplik.ru2015-07-04 → 2017-01-31 · 4 obs
● 2017-01-31 01:19:14
○ 2026-05-10 22:02:32
○ 2026-05-10 22:02:34
○NSns1.mplik.ru2015-07-04 → 2017-01-31 · 4 obs
● 2017-01-31 01:19:14
○ 2026-05-10 22:02:32
○ 2026-05-10 22:02:34
●NSns1.netangels.ru2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 22:02:32
● 2026-05-10 22:02:34
●NSns2.netangels.ru2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 22:02:32
● 2026-05-10 22:02:34
●NSns3.netangels.ru2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 22:02:32
● 2026-05-10 22:02:34
●NSns4.netangels.ru2026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 22:02:32
● 2026-05-10 22:02:34
○MXrelay.gt66.ru2015-07-04 → 2017-01-31 · 4 obs
● 2017-01-31 01:19:14
○ 2026-05-10 22:02:32
○ 2026-05-10 22:02:34
○MXrelay1.gt66.ru2015-07-04 → 2017-01-31 · 4 obs
● 2017-01-31 01:19:14
○ 2026-05-10 22:02:32
○ 2026-05-10 22:02:34
○A194.226.159.192015-07-04 → 2017-01-31 · 4 obs
● 2017-01-31 01:19:14
○ 2026-05-10 22:02:32
○ 2026-05-10 22:02:34
●A91.201.52.2172026-05-10 → 2026-05-10 · 3 obs
● 2026-05-10 22:02:32
● 2026-05-10 22:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| sis-tema.ru | ns1.netangels.ru, ns4.netangels.ru, ns3.netangels.ru, ns2.netangels.ru | 4 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns4.netangels.ru, ns3.netangels.ru, ns2.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sis-tema.ru (unsigned zone)
⏱️ Timing
Total: 788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.52.217 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.netangels.ru, ns3.netangels.ru, ns2.netangels.ru...)
Analysis
Hierarchy
sis-tema.ru is a parent of www.sis-tema.ru.
IP Addresses
sis-tema.ru points to a single IP number: 91.201.52.217.
Other host names, for instance adsl-90-150-18-61.muravlenko.ru, adsl-178-46-0-163.muravlenko.ru, adsl-178-46-3-131.muravlenko.ru, burkert-ural.ru and www.xn----8sbwjfrz3c.xn--p1ai share IP numbers with sis-tema.ru.
Name Servers
sis-tema.ru is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
sis-tema.ru at least partially shares name servers with other domains, for instance 252.181.5.in-addr.arpa, e196.ru, xn--90abhdb1bnbg7frc.xn--p1ai, karib.ur.ru and vm-2cc2fb82.na4u.ru.
Host names with a single IP address
ns1.netangels.ru points to 91.201.54.2
ns2.netangels.ru points to 91.201.52.2
ns3.netangels.ru points to 45.86.39.2
ns4.netangels.ru points to 80.87.101.2