mx0.itstudy.ru - dns.ninja
mx0.itstudy.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.54.7🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | mx0.netangels.ru | ||||||
itstudy.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.176🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| NS | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru ⚠️ Not in parent delegation | ||||||
| NS | ns4.netangels.ru ⚠️ Not in parent delegation | ||||||
| MX | mx0.itstudy.ru ⭐ | ||||||
| MX | mx1.itstudy.ru(5) | ||||||
| TXT | v=spf1 redirect=netangels.ru | ||||||
| TXT | v=spf1 a include:netangels.ru ~all | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1784296233 | ||||||
WOT: SAFE (76/100)
MX for
Same first word
mx0.casino |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.pt |
mx0.net |
mx0.in |
mx0.email |
mx0.nl |
mx0.kinghost.net |
mx0.mx |
mx0.cn |
Similar names
DNS History
1 record (1 active, 0 former)
●A91.201.54.72015-05-20 → 2026-08-02 · 5 obs
● 2015-05-20 19:30:42
● 2026-06-09 21:52:00
○ 2026-06-11 05:08:46
● 2026-06-12 19:59:44
● 2026-08-02 10:56:18
● 2026-06-09 21:52:00
○ 2026-06-11 05:08:46
● 2026-06-12 19:59:44
● 2026-08-02 10:56:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| itstudy.ru | ns1.netangels.ru, ns2.netangels.ru | 2 records |
✅ Authoritative Response
Server:91.201.54.2
NS records: ns1.netangels.ru, ns2.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itstudy.ru (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.54.7 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.netangels.ru, ns2.netangels.ru)
Analysis
Mail Server Role
Mail for itstudy.ru is routed through the mail server mx0.itstudy.ru.
mx1.itstudy.ru and mx0.itstudy.ru are commonly paired as mail servers.
IP Addresses
mx0.itstudy.ru has exactly one IP address — 91.201.54.7.
mx0.st-filter.ru, mx0.imarketer.pro, mx0.detmechta.ru plus two other host names have IP numbers in common with mx0.itstudy.ru.