3dschool.ru - robtex.com
3dschool.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.177.24.117🇷🇺 RTCOMM-AS81.177.0.0/19 RTCOMM-RU | ||||||
| PTR | s23.in-solve.ru | ||||||
| NS | ns1.1gb.ru ⭐ | ||||||
| A | 81.176.228.20🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| NS | ns2.1gb.ru | ||||||
| A | 81.177.32.105🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU | ||||||
| NS | ns3.1gb-ru.com ⚠️ Not in zone NS records | ||||||
| A | 94.249.192.249🇩🇪 ASGHOSTNET94.249.128.0/17 GHOSTnet GmbH IP Space | ||||||
| MX | mx.yandex.ru ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.ru | ||||||
| SOA | ns1.1gb.runoc@1gb.ru serial=34 | ||||||
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=4068626 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns3.1gb-ru.com2026-03-15 → 2026-04-24 · 3 obs
● 2026-03-15 01:36:14
● 2026-04-24 01:51:20
●A81.177.24.1172015-08-22 → 2026-04-24 · 2 obs
● 2026-04-24 01:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net... | - |
| 3dschool.ru | ns2.1gb.ru, ns1.1gb.ru, ns3.1gb-ru.com | 2 records |
✅ Authoritative Response
Server:81.177.32.105
NS records: ns2.1gb.ru, ns1.1gb.ru, ns3.1gb-ru.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3dschool.ru (unsigned zone)
⏱️ Timing
Total: 1545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.177.24.117 |
| NS | 2 | ns1.1gb.ru, ns2.1gb.ru |
| MX | 1 | mx.yandex.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.ru |
| SOA | 1 | ns1.1gb.ru noc.1gb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.1gb.ru, ns1.1gb.ru)
Analysis
IP Addresses
3dschool.ru resolves to one IP number: 81.177.24.117.
other host names including martico.ru, andryukov.ru, in-vek.ru, medi-conf.ru and test.maukbic.ru share IP numbers with 3dschool.ru.
Name Servers
3dschool.ru is delegated to three name servers ns3.1gb-ru.com, ns1.1gb.ru and ns2.1gb.ru.
3dschool.ru at least partially shares name servers with other domains, for instance samtal12.ru, k-teks.ru, hemophiliamoscow.ru, cooc.ru and dou75.ru.
these name servers are commonly used alongside ns2.r01.ru.
Host names with one IP number: ns3.1gb-ru.com points to 94.249.192.249; ns1.1gb.ru points to 81.176.228.20; ns2.1gb.ru points to 81.177.32.105.
Mail Servers
3dschool.ru is handled by a single mail server, mx.yandex.ru.
3dschool.ru shares the same mail server setup as other domains, for instance taran-msk.ru, splav-po-mane.ru, pafnusha.ru, g2r.ru and unixteam.ru.
3dschool.ru shares some mail servers with other domains, at least partially, for instance culinaryschool.ru, hydera.ru, kedorosnedra.ru, almaz-kazan.ru and keps.pro.
these mail servers are commonly used with the mail servers mx.yandex.net.
mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.