ist-stroy.com - robtex.com
ist-stroy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.164🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | h29.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 | ||||||
| MX | mx0.ist-stroy.com ⭐ | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
| MX | mx1.ist-stroy.com(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=1771175044 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774700687 | ||||||
Subdomains
Same first word
ist-stroy.com |
ist-stroy.ru |
Similar names
DNS History
13 records (7 active, 6 former)
○NSns12016-12-19 → 2016-12-19 · 3 obs
○ 2026-03-05 20:39:14
○ 2026-03-28 12:37:40
○NSns1.ist-stroy.com2016-12-19 → 2016-12-19 · 3 obs
○ 2026-03-05 20:39:14
○ 2026-03-28 12:37:40
●NSns1.netangels.ru2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 20:39:14
● 2026-03-28 12:37:40
○NSns22016-12-19 → 2016-12-19 · 3 obs
○ 2026-03-05 20:39:14
○ 2026-03-28 12:37:40
●NSns2.netangels.ru2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 20:39:14
● 2026-03-28 12:37:40
○NSns2.trifle.net2016-12-19 → 2016-12-19 · 3 obs
○ 2026-03-05 20:39:14
○ 2026-03-28 12:37:40
○NSns32016-12-19 → 2016-12-19 · 3 obs
○ 2026-03-05 20:39:14
○ 2026-03-28 12:37:40
●NSns3.netangels.ru2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 20:39:14
● 2026-03-28 12:37:40
●NSns4.netangels.ru2026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 20:39:14
● 2026-03-28 12:37:40
●MXmx0.ist-stroy.com2026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 12:37:40
●MXmx1.ist-stroy.com2026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 12:37:40
○A78.140.130.2352016-12-19 → 2016-12-19 · 3 obs
○ 2026-03-05 20:39:14
○ 2026-03-28 12:37:40
●A91.201.52.1642026-03-05 → 2026-03-28 · 3 obs
● 2026-03-05 20:39:14
● 2026-03-28 12:37:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ist-stroy.com | ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru | - |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ist-stroy.com (unsigned zone)
⏱️ Timing
Total: 875ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.52.164 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 2 | mx0.ist-stroy.com (pri: 1), mx1.ist-stroy.com (pri: 5) |
| TXT | 1 | v=spf1 a include:netangels.ru ~all |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
Analysis
Hierarchy
ist-stroy.com is a parent of mx0.ist-stroy.com and mx1.ist-stroy.com.
IP Addresses
ist-stroy.com maps to IP address 91.201.52.164.
Other host names, for instance amortizator66.ru, www.(0x736578)key.ru, h29.netangels.ru, esk-energo.ru and web-traveler.ru share IP numbers with ist-stroy.com.
Name Servers
ist-stroy.com is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
ist-stroy.com at least partially shares name servers with other domains such as etsk.ru, vm-2cbec852.na4u.ru, hydropartner.ru, vm-fad9797d.na4u.ru and vm-8d60d059.na4u.ru.
Host names with one IP number:
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
Mail Servers
Two mail servers handle ist-stroy.com: mx0.ist-stroy.com and mx1.ist-stroy.com.
Host names with a single IP address:
mx0.ist-stroy.com points to 91.201.54.7
mx1.ist-stroy.com points to 91.201.54.8