studycat.ru - dns.ninja
studycat.ru
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=4069956 | ||||||
PTR for
Subdomains
mail.studycat.ru |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●MXmail.studycat.ru2026-04-20 → 2026-08-12 · 2 obs
● 2026-08-12 05:20:54
○A46.254.19.1122026-04-20 → 2026-04-20 · 3 obs
○ 2026-08-12 05:20:50
○ 2026-08-12 05:20:54
●A91.202.206.1582026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 05:20:50
● 2026-08-12 05:20:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| studycat.ru | ns2.reg.ru, ns1.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns2.reg.ru, ns1.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studycat.ru (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.202.206.158 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 4 | mail.studycat.ru (pri: 0), mail.studycat.ru (pri: 1)... |
| TXT | 2 | v=spf1 ip4:185.87.199.225 a mx ~all, google-site-verification=1Bnn0TP6J8d-Q6g |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)
Analysis
Hierarchy
mail.studycat.ru is delegated beneath studycat.ru.
IP Addresses
studycat.ru resolves to one IP address: 91.202.206.158.
Name Servers
The NS records for studycat.ru delegate to ns1.reg.ru and ns2.reg.ru.
studycat.ru uses the same name servers as several other domains — among them skyskid.ru, rocketx.ru, gundogar.ru and two more.
Hostnames that resolve to 10 IP addresses:
ns1.reg.ru maps to 176.99.13.11, 176.99.13.13, 176.99.13.15 and 7 additional IP addresses.
ns2.reg.ru maps to 176.99.13.12, 176.99.13.14, 176.99.13.16 and 7 additional IP addresses.
Mail Servers
Mail for studycat.ru is handled by a single mail server, mail.studycat.ru.
mail.studycat.ru resolves to 185.87.199.225 and no other IP number.